CORS-ready browser APIs

0x

API for querying token and pool stats across various liquidity pools

18F

Unofficial US Federal Government API Development

1Forge

Forex currency market data

1pt

A simple URL shortener

24 Pull Requests

Project to promote open source collaboration during December

7digital

Api of Music store 7digital

Actinia Grass GIS

Actinia is an open source REST API for geographical data that uses GRASS GIS

administrative-divisons-db

Get all administrative divisions of a country

AdoptAPet

Resource to help get pets adopted

adresse.data.gouv.fr

Address database of France, geocoding and reverse

ADS-B Exchange

Access real-time and historical data of any and all airborne aircraft

Advice Slip

Generate random advice slips

Aemet

Weather and forecast data from Spain

Aftership

API to update, manage and track shipment efficiently

Agify.io

Estimates the age from a first name

AI Dev Jobs

AI/ML engineering job aggregator with REST, RSS, and MCP endpoints

AI For Thai

Free Various Thai AI API

AI Mastering

Automated Music Mastering

airportsapi

Get name and website-URL for airports by ICAO code

Airtable

Integrate with Airtable

Alchemy Ethereum

Ethereum Node-as-a-Service Provider

Aletheia

Insider trading data, earnings call analysis, financial statements, and more

AlienVault Open Threat Exchange (OTX)

IP/domain/URL reputation

Alpaca

Realtime and historical market data on all US equities and ETFs

Alpha (Mossland)

Korean crypto channel stance + RAG Q&A + canonical entity/topic/event store

Alpha Vantage

Realtime and historical stock data

Amanah Sunnah

Semantic search across Quran, Hadith, Tafsir & 18K+ Rijal narrators

An API of Ice And Fire

Game Of Thrones API

AniList

Anime discovery & tracking

AnimeChan

Anime quotes (over 10k+)

AnimeNewsNetwork

Anime industry news

Anycrap

35,000+ absurdist AI-generated product concepts with names, descriptions, and images

Apache Superset

API to manage your BI dashboards and data sources on Superset

API Découpage Administratif (API Geo)

French geographical data

API Grátis

Multiples services and public APIs

ApiFlash

Chrome based screenshot API for developers

Apiip

Get location information by IP address

apilayer aviationstack

Real-time Flight Status & Global Aviation Data API

apilayer languagelayer

Language Detection JSON API supporting 173 languages

apilayer pdflayer

HTML/URL to PDF

Apimetro

Geospatial data for Mexico City public transport system (Metro, Metrobús, Cablebús, RTP, etc.)

APITemplate.io

Dynamically generate images and PDFs from templates with a simple API

AQICN

Air Quality Index Data for over 1000 cities

Arbeitnow

API for Job board aggregator in Europe / Remote

Archive.org

The Internet Archive

arcsecond.io

Multiple astronomy data sources

Art Institute of Chicago

Art

Asana

Programmatic access to all data in your asana system

Astroworld

Free Minecraft data: mobs, biomes, items, enchantments, structures, commands, versions, achievements, trades

Audexum

Text-to-speech REST API with 43 voices and 33 languages

Audiomack

Api of the streaming music hub Audiomack

Auth0

Easy to implement, adaptable authentication and authorization platform

Ayrshare

Social media APIs to post, get analytics, and manage multiple users social media accounts

Azure DevOps

The Azure DevOps basic components of a REST API request/response pair

Azure DevOps Health

Resource health helps you diagnose and get support when an Azure issue impacts your resources

Bacon Ipsum

A Meatier Lorem Ipsum Generator

balldontlie

Balldontlie provides access to stats data from the NBA

Bank Data

Instant IBAN and SWIFT number validation across the globe

Barter.VG

Provides information about Game, DLC, Bundles, Giveaways, Trading

Battle.net

Diablo III, Hearthstone, StarCraft II and World of Warcraft game data APIs

Bay Area Rapid Transit

Stations and predicted arrivals for BART

BC Ferries

Sailing times and capacities for BC Ferries

BdAPIs

Get divisions, districts, and upazzilas of Bangladesh

Beeceptor

Build a mock Rest API endpoint in seconds

Bhagavad Gita

Bhagavad Gita text

Bible-api

Free Bible API with multiple languages

BigDataCloud

Provides fast and accurate IP geolocation APIs along with security checks and confidence area

Binance

Exchange for Trading Cryptocurrencies based in China

Bing Maps

Create/customize digital maps based on Bing Maps data

Bitbucket

Bitbucket API

Bitly

URL shortener and link management

BitPanda

Cryptocurrency Information

Bitquery

Onchain GraphQL APIs & DEX APIs

Bitrise

Build tool and processes integrations to create efficient development pipelines

Block Lottos

On-chain lottery, draw history, jackpot and advertising endpoints

Blockchain.com

Bitcoin Payment, Wallet & Transaction Data

Blockfrost Cardano

Interaction with the Cardano mainnet and several testnets

Blockscout

Multichain block explorer REST API (with Etherscan-compatible JSON-RPC)

Blogger

The Blogger APIs allows client applications to view and update Blogger content

Bluesky

Decentralized social networking via the AT protocol

Blynk-Cloud

Control IoT Devices from Blynk IoT Cloud

bng2latlong

Convert British OSGB36 easting and northing (British National Grid) to WGS84 latitude and longitude

Bob's Burgers

Bob's Burgers API

Boston MBTA Transit

Stations and predicted arrivals for MBTA

Botd

Botd is a browser library for JavaScript bot detection

BotsArchive

JSON formatted details about Telegram Bots available in database

Box

File Sharing and Storage

Brazil

Community driven API for Brazil Public Data

Brazil Central Bank Open Data

Brazil Central Bank Open Data

Brazilian Chamber of Deputies Open Data

Provides legislative information in Apis XML and JSON, as well as files in various formats

Brazilian Vehicles and Prices

Vehicles information from Fundação Instituto de Pesquisas Econômicas - Fipe

Breaking Bad Quotes

Some Breaking Bad quotes

BreezoMeter Pollen

Daily Forecast pollen conditions data for a specific location

BriefTape

Real-time AI-summarized SEC filings, Fed, FDA and BLS data, ticker-tagged

British National Bibliography

Books

Buddy

The fastest continuous integration and continuous delivery platform

Bungie API

Bungie Platform API

Bybit

Cryptocurrency data feed and algorithmic trading

caldays

Public holidays for 195+ countries

Calendarific

Worldwide Holidays

Callook.info

United States ham radio callsigns

Carbon Interface

API to calculate carbon (C02) emissions estimates for common C02 emitting activities

Cartes.io

Create maps and markers for anything

CARTO

Location Information Prediction

Cat Facts

Random cat facts

Cataas

Cat as a service (cats pictures and gifs)

Cats

Pictures of cats from Tumblr

CDNJS

Library info on CDNJS

Census.gov

The US Census Bureau provides various APIs and data sets on demographics and businesses

Censys

Search engine for Internet connected host and devices

Chainlink

Build hybrid smart contracts with Chainlink

CheapShark

Steam/PC Game Prices and Deals

Checkiday - National Holiday

Industry-leading holiday data with over 5,000 holidays and thousands of descriptions

CheetahO

Photo optimization and resize

Chess.com

Chess.com read-only REST API

Chinese Text Project

Online open-access digital library for pre-modern Chinese texts

Chomp

Data about various grocery products and foods

Chronicling America

Provides access to millions of pages of historic US newspapers from the Library of Congress

chucknorris.io

JSON API for hand curated Chuck Norris jokes

Cisco Spark

Team Collaboration Software

City Bikes

City Bikes around the world

City, Gdańsk

Gdańsk (PL) City Open Data

City, Nantes Open Data

Nantes(FR) City Open Data

City, New York Open Data

New York (US) City Open Data

City, Prague Open Data

Prague(CZ) City Open Data

Climatiq

Calculate the environmental footprint created by a broad range of emission-generating activities

Clockify

Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems

Cloudbet

Official Cloudbet API provides real-time sports odds and betting API to place bets programmatically

CloudConvert

Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation

Cloudflare Trace

Get IP Address, Timestamp, User Agent, Country Code, IATA, HTTP Version, TLS/SSL Version & More

Cloudmersive

Image captioning, face recognition, NSFW classification

Cloudmersive Document and Data Conversion

HTML/URL to PDF/PNG, Office documents to PDF, image conversion

Cloudmersive Natural Language Processing

Natural language processing and text analysis

Cloudmersive Validate

Validate email addresses, phone numbers, VAT numbers and domain names

Cloudmersive Validate

Validate international phone numbers

Cloverly

API calculates the impact of common carbon-intensive activities in real time

Code::Stats

Automatic time tracking for programmers

CodeCogs

Render LaTeX equations in PNG, GIF, SVG, EMF, PDF, JSON, or download formats with styling options

Codeforces

Get access to Codeforces data

CoinAPI

All Currency Exchanges integrate under a single api

Coinbase

Bitcoin, Bitcoin Cash, Litecoin and Ethereum Prices

CoinCap

Real time Cryptocurrency prices through a RESTful API

CoinDCX

Cryptocurrency Trading Platform

CoinGecko

Cryptocurrency Price, Market, and Developer/Social Data

Coinigy

Interacting with Coinigy Accounts and Exchange Directly

Coinlayer

Real-time Crypto Currency Exchange Rates

Coinlore

Cryptocurrencies prices, volume and more

Coinpaprika

Cryptocurrencies prices, volume and more

CoinRanking

Live Cryptocurrency data

CoinStats

Crypto Tracker

CollegeFootballData.com

Unofficial detailed American college football statistics, records, and results API

CollegeScoreCard.ed.gov

Data on higher education institutions in the United States

Colorado Information Marketplace

Colorado State Government Open Data

ColorfulClouds

Weather

Colormind

Color scheme generator

Compare Flight Prices

API for comparing flight prices across platforms

Complete Criminal Checks

Provides data of offenders from all U.S. States and Pureto Rico

CongressInvests

Real-time U.S. congressional stock trade disclosures from Senate EFD and House Clerk

Contentful Images

Used to retrieve and apply transformations to images

Cooper Hewitt

Smithsonian Design Museum

Coronavirus

HTTP API for Latest Covid-19 Data

Coronavirus in the UK

UK Government coronavirus data, including deaths and cases by region

Corporate Buzz Words

REST API for Corporate Buzz Words

CORS Proxy

Get around the dreaded CORS error by using this proxy as a middle man

Countly

Countly web analytics

Country

Get your visitor's country from their IP

CountryStateCity

World countries, states, regions, provinces, cities & towns in JSON, SQL, XML, YAML, & CSV format

Covalent

Multi-blockchain data aggregator platform

Covid Tracking Project

Covid-19 data for the US

Covid-19 Datenhub

Maps, datasets, applications and more in the context of COVID-19

COVID-ID

Indonesian government Covid data per province

CPFHub

Brazilian CPF lookup — returns full name, birth date, and gender for any CPF

CraftMyPDF

Generate PDF documents from templates with a drop-and-drop editor and a simple API

Creative Commons Catalog

Search among openly licensed and public domain works

Cross Universe

Cross Universe Card Data

Crossref Metadata Search

Books & Articles Metadata

CryptAPI

Cryptocurrency Payment Processor

CryptoMarket

Cryptocurrencies Trading platform

CTS

CTS Realtime API

Currency-api

Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits

CurrencyBeacon

Real-time and historical currency rates JSON API

CurrencyFreaks

Provides current and historical currency exchange rates with free plan 1K requests/month

Currencylayer

Exchange rates and currency conversion

Currents

Real-time and historical global news with multilingual support

Dailymotion

Dailymotion Developer API

Danbooru Anime

Thousands of anime artist database to find good anime art

Data USA

US Public Data

Data.gov

US Government Data

Data.parliament.uk

Contains live datasets including information about petitions, bills, MP votes, attendance and more

Datamuse

Word-finding query engine

dead-drop

Ephemeral zero-knowledge encrypted data sharing

Deck of Cards

Deck of Cards

DeepAI

Provides AI-powered APIs for text generation, image processing, and more

Detect Language

Detects text language

Dev.to

Access Forem articles, users and other resources via API

DevITjobs UK

Jobs with GraphQL

Dialogflow

Natural Language Processing

Dicebear Avatars

Generate random pixel-art avatars

Digi-Key

Retrieve price and inventory of electronic components as well as place orders

Digimon Information

Provides information about digimon creatures

Digimon TCG

Search for Digimon cards in digimoncard.io

DigitalOcean Status

Status of all DigitalOcean services

DiscGolf

Structured disc golf course data

Discogs

Music

Discord

Make bots for Discord, integrate Discord onto an external platform

Disify

Validate and detect disposable and temporary email addresses

Disney

Information of Disney characters

District of Columbia Open Data

Contains D.C. government public datasets, including crime, GIS, financial data, and so on

Dog Facts

Random facts of Dogs

Dogs

Based on the Stanford Dogs Dataset

Domain Intelligence

DNS, WHOIS/RDAP, SSL, subdomain enumeration, and email security in one parallel call

Dota 2

Provides information about Player stats , Match stats, Rankings for Dota 2

Dribbble

Discover the world’s top designers & creatives

Dropbox

File Sharing and Storage

Drupal.org

Drupal.org

Ducks Unlimited

API explorer that gives a query URL with a JSON response of locations and cities

DummyImage

Generate placeholder images with custom size, colors and text

DummyJSON

Fake REST API with products, users, posts, comments, todos and more

Dune

A simple API which provides you with book, character, movie and quotes JSON data

Dungeons and Dragons

Reference for 5th edition spells, classes, monsters, and more

Dungeons and Dragons (Alternate)

Includes all monsters and spells from the SRD (System Reference Document) as well as a search API

Duply

Generate, Edit, Scale and Manage Images and Videos Smarter & Faster

dYdX

Decentralized cryptocurrency exchange

DynaPictures

Generate Hundreds of Personalized Images in Minutes

eBird

Retrieve recent or notable birding observations within a region

Econdb

Global macroeconomic data

Economia.Awesome

Portuguese free currency prices and conversion with no rate limits

EconPulse

Live economic data — CPI, PPI, energy, treasury rates, BTC premium

Edamam food database

Food Database

Edamam nutrition

Nutrition Analysis

Edamam recipes

Recipe Search

ELI

Natural Language Processing Tools for Thai Language

Email Validation

Validate email addresses for deliverability and spam

EmailJS

Send emails directly from client-side JavaScript without a backend server

EmojiHub

Get emojis by categories and groups

English Random Words

Generate English Random Words with Pronunciation

Enigma Public

Broadest collection of public data

EPA

Web services and data sets from the US Environmental Protection Agency

EPO

European patent search system api

Etherscan

Ethereum explorer API

Ethplorer

Ethereum tokens, balances, addresses, history of transactions, contracts, and custom structures

Europeana

European Museum and Galleries content

Euskalmet

Meteorological data of the Basque Country

Eve Online

Third-Party Developer Documentation

Eventbrite

Find events

ExchangeRate-API

Free currency conversion

Exchangerate.dev

Live & historical FX, 168 pairs back to 1999, Frankfurter-compatible, free 10k/mo

Exchangerate.host

Free foreign exchange & crypto rates API

Exchangeratesapi.io

Exchange rates with currency conversion

EXMO

Cryptocurrencies exchange based in UK

ExtendsClass JSON Storage

A simple JSON store API

Facebook

Facebook Login, Share on FB, Social Plugins, Analytics and more

FakerAPI

APIs collection to get fake data

FakeStoreAPI

Fake store rest API for your e-commerce or shopping website prototype

FastDOL

Federal enforcement records for US employers: OSHA, WHD, MSHA, EPA, NLRB, and more

FBI Wanted

Access information on the FBI Wanted program

FEC

Information on campaign donations in federal elections

Fed Treasury

U.S. Department of the Treasury Data

Federal Register

The Daily Journal of the United States Government

Festivo Public Holidays

Fastest and most advanced public holiday and observance service on the market

FFXIV Collect

Final Fantasy XIV data on collectables

Filestack

Filestack File Uploader & File Upload API

Final Fantasy XIV

Final Fantasy XIV Game data API

Final Space

Final Space API

Financial Modeling Prep

Realtime and historical stock data

FingerprintJS Pro

Fraud detection API offering highly accurate browser fingerprinting

Finnhub

Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto

Fixer

Exchange rates and currency conversion

Flickr

Flickr Services

Flipkart Marketplace

Product listing management, Order Fulfilment in the Flipkart Marketplace

Florida Man

Static JSON dataset of 10,000+ Florida Man headlines by date

Food Standards Agency

UK food hygiene rating data API

FoodData Central

National Nutrient Database for Standard Reference

Football

A simple Open Source Football API to get squads’ stats, best scorers and more

Football (Soccer) Videos

Embed codes for goals and highlights from Premier League, Bundesliga, Serie A and many more

Foursquare

Interact with Foursquare users and places (geolocation-based checkins, photos, tips, events, etc)

Frankfurter

Exchange rates, currency conversion and time series

Free Dictionary

Definitions, phonetics, pronounciations, parts of speech, examples, synonyms

Freelancer

Hire freelancers to get work done

Freesound

Music Samples

FreeToGame

Free-To-Play Games Database

French Address Search

Address search via the French Government

FunTranslations

Translate Text into funny languages

Game of Thrones Quotes

Some Game of Thrones quotes

GamerPower

Game Giveaways Tracker

Ganjoor

Classic Persian poetry works including access to related manuscripts, recitations and music tracks

GBIF

Global Biodiversity Information Facility

GDBrowser

Easy way to use the Geometry Dash Servers

Geek-Jokes

Fetch a random geeky/programming related joke for use in all sorts of applications

Gemini

Cryptocurrencies Exchange

Genderize.io

Estimates a gender from a first name

GeneradorDNI

Data generator API. Profiles, vehicles, banks and cards, etc

GENESIS

Federal Statistical Office Germany

Genius

Crowdsourced lyrics and music knowledge

Genrenator

Music genre generator

Genshin Impact

Genshin Impact game data

Geoapify

Forward and reverse geocoding, address autocomplete

Geocod.io

Address geocoding / reverse geocoding in bulk

Geocode.xyz

Provides worldwide forward/reverse geocoding, batch geocoding and geoparsing

Geocodify.com

Worldwide geocoding, geoparsing and autocomplete for addresses

GeoDB Cities

Get global city, region, and country data

GeographQL

A Country, State, and City GraphQL API

GeoJS

IP geolocation with ChatOps integration

GeoNames

Place names and other geographical data

GeoScore

Score content for AI search citation readiness with a 0-100 GEO score and 8 structural metrics

GetOTP

Implement OTP flow quickly

Getty Images

Build applications using the world's most powerful imagery

GetXAPI

Read Twitter / X data and post tweets, likes, retweets, follows, DMs via REST

Ghost

Get Published content into your Website, App or other embedded media

Giphy

Get all your gifs

GitHub

Make use of GitHub repositories, code and user info programmatically

Gitlab

Automate GitLab interaction programmatically

Gmail

Flexible, RESTful access to the user's inbox

GNews

Search for news from various sources

GoFile

Unlimited size file uploads for free

Google Analytics

Collect, configure and analyze your data to reach the right audience

Google Books

Books

Google Calendar

Display, create and modify Google calendar events

Google Cloud Natural

Natural language understanding technology, including sentiment, entity and syntax analysis

Google Docs

API to read, write, and format Google Docs documents

Google Drive

File Sharing and Storage

Google Earth Engine

A cloud-based platform for planetary-scale environmental data analysis

Google Firebase

Google's mobile application development platform that helps build, improve, and grow app

Google Fonts

Metadata for all families served by Google Fonts

Google Keep

API to read, write, and format Google Keep notes

Google Maps

Create/customize digital maps based on Google Maps data

Google Photos

Integrate Google Photos with your apps or devices

Google Safe Browsing

Google Link/Domain Flagging

Google Sheets

API to read, write, and format Google Sheets data

Google Slides

API to read, write, and format Google Slides presentations

Gorest

Online REST API for Testing and Prototyping

GraphHopper

A-to-B routing with turn-by-turn instructions

GraphQL Pokemon

GraphQL powered Pokemon API. Supports generations 1 through 8

Groq

Fast AI inference API with free tier, supports Llama, Mixtral, Gemma models

GrünstromIndex

Green Power Index for Germany (Grünstromindex/GSI)

Guerrilla Mail

Disposable temporary Email addresses

Guild Wars 2

Guild Wars 2 Game Information

GurbaniNow

Fast and Accurate Gurbani RESTful API

Gutendex

Web-API for fetching data from Project Gutenberg Books Library

Gyazo

Save & Share screen captures instantly

Hackerearth

For compiling and running code in several languages

HackerNews

Social news for CS and entrepreneurship

HackMyIP

IP geolocation, ISP and privacy/VPN scoring, email breach checks, DNS and WHOIS lookups

Halo

Halo 5 and Halo Wars 2 Information

Harry Potter Charactes

Harry Potter Characters Data with with imagery

Harvard Art Museums

Art

HaveIBeenPwned

Passwords which have previously been exposed in data breaches

Hebrew Calendar

Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc

Helipaddy sites

Helicopter and passenger drone landing site directory, Helipaddy data and much more

Helium

Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage

Helium

News with media bias scoring, balanced news synthesis, live market data, AI options pricing

HelloSalut

Get hello translation following user language

HERE Maps

Create/customize digital maps based on HERE Maps data

HeroHunt People Search

Search 1 billion people profiles across LinkedIn and GitHub for talent sourcing

Heroku

REST API to programmatically create apps, provision add-ons and perform other task on Heroku

HG Weather

Provides weather forecast data for cities in Brazil

Hipsum

Hipster-themed lorem ipsum generator for placeholder text

Hong Kong Observatory

Provide weather information, earthquake information, and climate data

Host.io

Domains Data API for Developers

Html2PDF

HTML/URL to PDF

Httpbin

A Simple HTTP Request & Response Service

Hugging Face

AI model hub with inference API for NLP, computer vision, and audio

Humanitarian Data Exchange

Humanitarian Data Exchange (HDX) is open platform for sharing data across crises and organisations

Humble Bundle

Humble Bundle's current bundles

Humor

Humor, Jokes, and Memes

Hyperliquid Market Data

Hyperliquid open interest, funding and cross-venue predicted rates per coin

Hyperserve

Video backend API: upload any format, transcode to MP4, deliver via CDN

Hypixel

Hypixel player stats

Hyrule Compendium

Data on all interactive items from The Legend of Zelda: BOTW

IBGE

Aggregate services of IBGE (Brazilian Institute of Geography and Statistics)

IBM Text to Speech

Convert text to speech

icanhazdadjoke

The largest selection of dad jokes on the internet

Icanhazip

IP Address API

Icon Horse

Favicons for any website, with fallbacks

Iconfinder

Icons

Icons8

Icons (find "search icon" hyperlink in page)

iDigBio

Access millions of museum specimens from organizations around the world

IFTTT

IFTTT Connect API

IG

Spreadbetting and CFD Market Data

iLovePDF

Convert, merge, split, extract text and add page numbers for PDFs. Free for 250 documents/month

Image Upload

Image Optimization

Image-Charts

Generate charts, QR codes and graph images

Imagga

Image Recognition Solutions like Tagging, Visual Search, NSFW moderation

IMDb-API

API for receiving movie, serial and cast information

IMDbOT

Unofficial IMDb Movie / Series Information

Imgbb

Simple and quick private image sharing

Imgflip

Gets an array of popular memes

Imgur

Images

import.io

Retrieve structured data from a website or RSS feed

ImprovMX

API for free email forwarding service

Indian Mutual Fund

Get complete history of India Mutual Funds Data

Inferdo

Computer Vision services like Facial detection, Image labeling, NSFW classification

Infermedica

NLP based symptom checker and patient triage API for health diagnosis from text

InfraNode

Unified German city open data: weather, air quality, EV chargers, transit, demographics

Infura Ethereum

Interaction with the Ethereum mainnet and several testnets

inspirehep.net

High Energy Physics info. system

Instagram

Instagram Login, Share on Instagram, Social Plugins and more

Instatus

Post to and update maintenance and incidents on your status page through an HTTP REST API

Interpol Red Notices

Access and search Interpol Red Notices

Intrinio

A wide selection of financial data feeds

IP Address Details

Find geolocation with ip address

IP Geolocation

Geolocate website visitors from their IPs

IP-API.io

IP geolocation with VPN/proxy/Tor detection, reputation and risk score

ip2geo.dev

Programmatically convert IP addresses into geolocation data

ipapi.co

Find IP address location information

ipfind.io

Geographic location of an IP address or any domain name along with some other useful information

IPGEO

Unlimited free IP Address API with useful information

ipgeolocation

IP Geolocation AP with free plan 30k requests per month

IPify

A simple IP Address API

IPInfoDB

Free Geolocation tools and APIs for country, region, city and time zone lookup by IP address

IPLogs

Free VPN, proxy, Tor and datacenter IP detection. 13 sources, active probing

IPMA

Portuguese weather and climate data

IQAir

Air quality and weather data

isEven (humor)

Check if a number is even

ISRO

ISRO Space Crafts Information

iTunes Search

Software products

Jamendo

Music

JCDecaux Bike

JCDecaux's self-service bicycles

Jikan

Unofficial MyAnimeList API

Jina AI

Free AI API for embeddings, reranking, and text processing

JioSaavn

API to retrieve song information, album meta data and many more from JioSaavn

JobDataLake

1M+ enriched job listings from 20,000+ companies with salary, skills, seniority

JokeAPI

Programmable jokes in multiple languages with filtering options

Jokes One

Joke of the day and large category of jokes accessible via REST API

Joshua Project

People groups of the world with the fewest followers of Christ

jsDelivr

Package info and download stats on jsDelivr CDN

JSON 2 JSONP

Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript

JSON2Video

Create and edit videos programmatically: watermarks,resizing,slideshows,voice-over,text animations

JSONbin.io

Free JSON storage service. Ideal for small scale Web apps, Websites and Mobile apps

JSONPlaceholder

Fake data for testing and prototyping

Judge0 CE

Online code execution system

justmeme.wtf

Free meme API with 2400+ templates, search, trending, and AI generation

Kaggle

Create and interact with Datasets, Notebooks, and connect with Kaggle

Kakao

Kakao Login, Share on KakaoTalk, Social Plugins and more

Kakao Maps

Kakao Maps provide multiple APIs for Korean maps

kanye.rest

REST API for random Kanye West quotes

Keen

Data Analytics

Keyvalue

Simple key-value storage REST API for quick prototyping

Kickbox

Email verification API

Kiprio Email Validate

Free email validation: MX check, disposable detection, syntax

Kiprio UK Postcode

UK postcode lookup with lat/lon, district, ward, constituency

Kitsu

Anime discovery platform

KKBOX

Get music libraries, playlists, charts, and perform out of KKBOX's platform

Kroger

Supermarket Data

Kroki

Creates diagrams from textual descriptions

Kutt

Free Modern URL Shortener

Lanyard

Retrieve your presence on Discord through an HTTP REST API or WebSocket

LAPIS

SARS-CoV-2 genomic sequences from public sources

LastFm

Music

LatLng

Geocoding, reverse geocoding, places, and static maps

Launch Library 2

Spaceflight launches and events database

Lazada

Retrieve product ratings and seller performance metrics

Lecto Translation

Translation API with free tier and reasonable prices

LectServe

Protestant liturgical calendar

LibreTranslate

Translation tool with 51 available languages

Lichess

Access to all data of users, games, puzzles and etc on Lichess

Line

Line Login, Share on Line, Social Plugins and more

Lingua Robot

Word definitions, pronunciations, synonyms, antonyms and others

LinkPreview

Get JSON formatted summary with title, description and preview image for any requested URL

Lob.com

US Address Verification

LocalGov.jp

Japan grants and subsidies (central J-Grants + 1,916 municipalities)

LocationIQ

Provides forward/reverse geocoding and batch geocoding

LoginRadius

Managed User Authentication Service

Longdo Map

Interactive map with detailed places and information portal in Thailand

Longevity World Cup

Public biological age competition data with biomarkers and rankings

Lordicon

Icons with predone Animations

Lorem Picsum

Images from Unsplash

Luchtmeetnet

Predicted and actual air quality components for The Netherlands (RIVM)

Lucifer Quotes

Returns Lucifer quotes

Lyrics.ovh

Simple API to retrieve the lyrics of a song

MAC address vendor lookup

Retrieve vendor details and other information regarding a given MAC address or an OUI

Magic The Gathering

Magic The Gathering Game Information

mail.gw

10 Minute Mail

mail.tm

Temporary Email Service

mailboxlayer

Email address validation

MailCheck.ai

Prevent users to sign up with temporary email addresses

Mailsac

Disposable Email

Makeup

Makeup Information

Mangapi

Translate manga pages from one language to another

Mapbox

Create/customize beautiful digital maps

MapQuest

To access tools and resources to map the world

MarketAux

Live stock market news with tagged tickers + sentiment and stats JSON API

Marketstack

Real-Time, Intraday & Historical Market Data API

Massive

Historical stock market data

MediaCraft AI

Chinese content compliance review (17 platforms), EN↔CN translation, and SEO optimization. Pay-per-call via x402 (Solana USDC).

Mediastack

Free, Simple REST API for Live News & Blog Articles

Medium

Community of readers and writers offering unique perspectives on ideas

Meetup.com

Data about Meetups from Meetup.com

Mempool

Bitcoin API Service focusing on the transaction fee

MeowFacts

Get random cat facts

MercadoBitcoin

Brazilian Cryptocurrency Information

Mercadolibre

Manage sales, ads, products, services and Shops

MercadoPago

Mercado Pago API reference - all the information you need to develop your integrations

Merriam-Webster

Dictionary and Thesaurus Data

MessengerX.io

A FREE API for developers to build and monetize personalized ML based chat apps

Metabase

An open source Business Intelligence server to share data and analytics inside your company

Meteorologisk Institutt

Weather and climate data

Metropolitan Museum of Art

Met Museum of Art

Microlink.io

Extract structured data from any website

Microsoft Graph

Access the data and intelligence in Microsoft 365, Windows 10, and Enterprise Mobility

Minecraft Server Status

API to get Information about a Minecraft Server

Minor Planet Center

Asterank.com Information

Mintlify

For programmatically generating documentation for code

Mixcloud

Music

MLB Records and Stats

Current and historical MLB statistics

MMO Games

MMO Games Database, News and Giveaways

Mockaroo

Generate fake data to JSON, CSV, TXT, SQL and XML

mod.io

Cross Platform Mod API

ModelPartFinder Error Codes

Lookup appliance and equipment error codes by brand and code, with recommended replacement parts

MojoAuth

Secure and modern passwordless authentication platform

Mono

Connect with users’ bank accounts and access transaction data in Africa

Monster Hunter World

Monster Hunter World data

Moov

The Moov API makes it simple for platforms to send, receive, and store money

Movebank

Movement and Migration data of animals

Mozilla http scanner

Mozilla observatory http scanner

MusicBrainz

Music

n.exchange

Automated cryptocurrency exchange service

Nager.Date

Public holidays for more than 90 countries

Namedays Calendar

Provides namedays for multiple countries

NASA

NASA data, including imagery

National Bank of Poland

A collection of currency exchange rates (data in XML and JSON)

National Grid ESO

Open data from Great Britain’s Electricity System Operator

National Park Service, US

Data from the US National Park Service

National Vulnerability Database

U.S. National Vulnerability Database

Nationalize.io

Estimate the nationality of a first name

Navitia

The open API for building cool stuff with transport data

NBA Data

All NBA Stats DATA, Games, Livescore, Standings, Statistics

NekosBest

Neko Images & Anime roleplaying GIFs

Neotimo DGFiP Mirror

French DGFiP registry of certified e-invoicing platforms (Plateformes Agréées), searchable by SIRET

Netlify

Netlify is a hosting service for the programmable web

NetworkCalc

Network calculators, including subnets, DNS, binary, and security tools

New York Times

The New York Times Developer Network

NewsData

News data API for live-breaking news and headlines from reputed news sources

Newton

Symbolic and Arithmetic Math Calculator

NHTSA

NHTSA Product Information Catalog and Vehicle Listing

NLP Cloud

NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more

Nobel Prize

Open data about nobel prizes and events

Nominatim

Provides worldwide forward / reverse geocoding

Non-Working Days

Database of ICS files for non working days

Non-Working Days

Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other

Noozra

Free news headlines from 200+ curated RSS sources

NoPhishy

Check links to see if they're known phishing attempts

Not Human Search

AI tool discovery with agentic scoring for 8,600+ tools and MCP servers

Nownodes

Blockchain-as-a-service solution that provides high-quality connection via API

npm Registry

Query information about your favorite Node.js libraries programatically

Numbers

Number of the day, random number, number facts and anything else you want to do with numbers

Numlookup

Phone number validation and carrier lookup API with global coverage

Numverify

Phone number validation

Nutritionix

Worlds largest verified nutrition database

ObjectCut

Image Background removal

OCR.Space

OCR text extraction from images and PDFs with a free tier

Octopart

Electronic part data for manufacturing, design, and sourcing

Oddsmagnet

Odds history from multiple UK bookmakers

Oikolab

70+ years of global, hourly historical and forecast weather data from NOAA and ECMWF

OKX

Cryptocurrency exchange based in Seychelles

OLX Poland

Integrate with local sites by posting, managing adverts and communicating with OLX users

One Map, Singapore

Singapore Land Authority REST API services for Singapore addresses

OneDrive

File Sharing and Storage

Onyx Bazaar

Free public leaderboard of x402 paid HTTP services indexed from Coinbase CDP discovery API

Open Brewery DB

Breweries, Cideries and Craft Beer Bottle Shops

Open Charge Map

Global public registry of electric vehicle charging locations

Open Collective

Get Open Collective data

Open Data Minneapolis

Spatial (GIS) and non-spatial city data for Minneapolis

Open Disease

API for Current cases and more stuff about COVID-19 and Influenza

Open Food Facts

Food Products Database

Open Government, ACT

Australian Capital Territory Open Data

Open Government, Australia

Australian Government Open Data

Open Government, Austria

Austria Government Open Data

Open Government, Belgium

Belgium Government Open Data

Open Government, Colombia

Colombia Government Open Data

Open Government, Czech Republic

Czech Republic Government Open Data

Open Government, Denmark

Denmark Government Open Data

Open Government, Finland

Finland Government Open Data

Open Government, France

French Government Open Data

Open Government, Germany

Germany Government Open Data

Open Government, Korea

Korea Government Open Data

Open Government, Luxembourg

Luxembourgish Government Open Data

Open Government, Mexico

Mexican Statistical Government Open Data

Open Government, New South Wales

New South Wales Government Open Data

Open Government, New Zealand

New Zealand Government Open Data

Open Government, Poland

Poland Government Open Data

Open Government, Queensland Government

Queensland Government Open Data

Open Government, Romania

Romania Government Open Data

Open Government, Singapore

Singapore Government Open Data

Open Government, Slovakia

Slovakia Government Open Data

Open Government, Slovenia

Slovenia Government Open Data

Open Government, South Australian Government

South Australian Government Open Data

Open Government, Spain

Spain Government Open Data

Open Government, Sweden

Sweden Government Open Data

Open Government, Switzerland

Switzerland Government Open Data

Open Government, UK

UK Government Open Data

Open Government, Victoria State Government

Victoria State Government Open Data

Open Government, West Australia

West Australia Open Data

Open Library

Books, book covers and related data

Open Movie Database

Movie information

Open Scholarships

Free, openly-licensed directory of US scholarships and student aid from official sources

Open Trivia

Trivia Questions

Open-Meteo

Global weather forecast API for non-commercial use

OpenAlex

Open catalog of scholarly works, authors, institutions, sources, and concepts

OpenAQ

Open air quality data

OpenCage

Forward and reverse geocoding using open data

OpenF1

Real-time and historical Formula 1 data including laps, car telemetry and positions

openFDA

Public FDA data about drugs, devices and foods

OpenLigaDB

Crowd sourced sports league results

OpenMercantil

Spanish company public data and BORME event timelines

OpenQR

Generate QR codes and manage dynamic (editable) QR codes with scan analytics

OpenRegistry

Real-time queries to 27 national company registries (UK, FR, DE, IT, ES, KR + 21 more)

openrouteservice.org

Directions, POIs, isochrones, geocoding (+reverse), elevation, and more

openSenseMap

Data from Personal Weather Stations called senseBoxes

OpenStreetMap

Navigation, geolocation and geographical data

OpenUV

Real-time UV Index Forecast

OpenVan

Fuel prices for 121 countries, food cost index & vanlife weather scores for RV travel

OpenWeatherMap

Weather

Orizn Visa

Visa requirements for 199 countries, 39K+ passport-destination pairs in 15 languages

Owen Wilson Wow

API for actor Owen Wilson's "wow" exclamations in movies

OwlBot

Definitions with example sentence and photo if available

Padel Snipe

4,000+ mapped padel clubs across 9 European countries with GPS and courts

Pan Africa Data

Macroeconomic and subnational income distribution data for all 54 African countries

PandaDoc

DocGen and eSignatures API

Pantry

Free JSON storage for small projects

paralelo.bo

Bolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60s

PatentsView

API is intended to explore and visualize trends/patterns across the US innovation landscape

Path of Exile

Path of Exile Game Information

PDFFleet

HTML and URL to PDF API with templates and a free tier

PeakMetrics

News articles and public datasets

Personality.fyi

Free MBTI personality types and OEJTS test scoring

Perspective

NLP API to return probability that if text is toxic, obscene, insulting or threatening

Pexels

Free Stock Photos and Videos

Phishin

A web-based archive of legal live audio recordings of the improvisational rock band Phish

Phone Specification

Rest Api for Phone specifications

Phone Validation

Validate phone numbers globally

PhotoRoom

Remove background from images

PHP-Noise

Noise Background Image Generator

Pick an Agency

Search 47,000+ marketing agencies by service, location and rating

Pinata

IPFS Pinning Services API

Pinball Map

A crowdsourced map of public pinball machines

Pirate Weather

Free weather API with forecast data similar to Dark Sky

Pixabay

Photography

Pixela

API for recording and tracking habits or effort, routines

PlayerDB

Query Minecraft, Steam and XBox Accounts

Podio

File sharing and productivity

PoetryDB

Enables you to get instant data from our vast poetry collection

Pokéapi

Pokémon Information

PokéAPI (GraphQL)

The Unofficial GraphQL for PokeAPI

Pokémon TCG

Pokémon TCG Information

Portfolio Optimizer

Portfolio analysis and optimization

positionstack

Forward & Reverse Batch Geocoding REST API

Postali

Mexico Zip Codes API

PostalPinCode

API for getting Pincode details in India

Postcodes.io

Postcode lookup & Geolocation for the UK

Postman

Tool for testing APIs

PostNord

Provides information about parcels in transport for Sweden and Denmark

PotterDB

Harry Potter universe database with characters, spells, potions and more

Premier League Standings

All Current Premier League Standings and Statistics

PrexView

Data from XML or JSON to PDF, HTML or Image

ProblemsByVin

Owner complaints, recalls and failure-mileage statistics by vehicle make, model and year

Product Hunt

The best new products in tech

ProxyKingdom

Rotating Proxy API that produces a working proxy on every request

PUBG

Access in-game PUBG data

Public Holidays

Data on national, regional, and religious holidays via API

PurgoMalum

Content validator against profanity & obscenity

Purple Air

Real Time Air Quality Monitoring

PVWatts

Energy production photovoltaic (PV) energy systems

QR code

Generate and decode / read QR code graphics

Queimadas INPE

Access to heat focus data (probable wildfire)

QuickChart

Generate chart and graph images

quizapi.io

Access to various kind of quiz questions

Quotable Quotes

Quotable is a free, open source quotations API

Quotes on Design

Inspirational Quotes

Quran

RESTful Quran API with multiple languages

Quran Cloud

A RESTful Quran API to retrieve an Ayah, Surah, Juz or the entire Holy Quran

Quran-api

Free Quran API Service with 90+ different languages and 400+ translations

QWeather

Location-based weather data

RacingHub

Formula 1 historical data and statistics

Radio Browser

List of internet radio stations

Raider

Provides detailed character and guild rankings for Raiding and Mythic+ content in World of Warcraft

Railway Transport for France

SNCF public API

RainViewer

Radar data collected from different websites across the Internet

Random Useless Facts

Get useless, but true facts

RandomDog

Random pictures of dogs

RandomFox

Random pictures of foxes

Randommer

Random data generator

RandomUser

Generates and list user data

Rappi

Manage orders from Rappi's app

Razorpay IFSC

Indian Financial Systems Code (Bank Branch Codes)

Rebrandly

Custom URL shortener for sharing branded links

RecipeAPI

Recipes, ingredients, nutrition data and cooking instructions

Recreation Information Database

Recreational areas, federal lands, historic sites, museums, and other attractions/resources(US)

Redash

Access your queries and dashboards on Redash

Reddit

Homepage of the internet

RedirHub

URL redirect management with custom domains, HTTPS, analytics, and REST API

Reed

Job board aggregator

REFUGE Restrooms

Provides safe restroom access for transgender, intersex and gender nonconforming individuals

Remove.bg

Image Background removal

Rendex

Render HTML, Markdown, or URLs to PNG/JPEG/WebP/PDF, with extraction and templating

Represent by Open North

Find Canadian Government Representatives

ReqRes

A hosted REST-API ready to respond to your AJAX requests

RescueGroups

Adoption

ReSmush.it

Photo optimization

REST Countries

Get information about countries via a RESTful API

Restpack

Provides screenshot, HTML to PDF and content extraction APIs

RevCarData

455,000+ vehicle specs and VIN decoding across EU, US, and Asian markets

Revolt

Revolt open source Discord alternative

Rick and Morty

All the Rick and Morty information, including images

Rig Veda

Gods and poets, their categories, and the verse meters, with the mandal and sukta number

Rijksmuseum

RijksMuseum Data

Riot Games

League of Legends Game Information

Roboflow Universe

Pre-trained computer vision models

RoboHash

Generate random robot/alien avatars

Ron Swanson Quotes

Television

Rwanda Locations

Rwanda Provences, Districts, Cities, Capital City, Sector, cells, villages and streets

Sabre for Developers

Travel Search - Limited usage

Scanii

Simple REST API that can scan submitted documents/files for the presence of threats

ScrapeNinja

Scraping API with Chrome fingerprint and residential proxies

ScraperAPI

Easily build scalable web scrapers

scrapestack

Real-time, Scalable Proxy & Web Scraping REST API

ScrapingAnt

Headless Chrome scraping with a simple API

ScrapingDog

Proxy API for Web scraping

ScreenshotAPI.net

Create pixel-perfect website screenshots

Screenshotlayer

URL to screenshot

Scryfall

Magic: The Gathering database

SeatGeek

Search events, venues and performers

SEC EDGAR Data

API to access annual reports of public US companies

Semantria

Text Analytics with sentiment analysis, categorization & named entity extraction

Sendgrid

A cloud-based SMTP provider that allows you to send emails without having to maintain email servers

Sendinblue

A service that provides solutions relating to marketing and/or transactional email and/or SMS

Sentiment Analysis