Text Analysis — entry 002 of 15

apilayer languagelayer

Verified Jul 2026

languagelayer is apilayer's language-detection API, identifying the source language of arbitrary text across 173 languages in a single REST call with confidence scores. It supports both single-string and batch detection, aimed at content-moderation, routing, and localization pipelines that need to know what language they're dealing with before further processing.

language-detectionnlptext-analysisapilayer
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreemiumA usable free tier exists, with paid plans for more volume.
FormatsJSONResponses can be requested as JSON.

GreatAPIs Score

Score75out of 100
Authentication15/25API key required
Pricing17/20Freemium tier available
Docs14/20Documentation URL provided
Formats9/15Single response format
Freshness20/20Verified within 6 months

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Scored 75 on greatapis.com
<a href="https://greatapis.com/api/apilayer-languagelayer/"><img src="https://greatapis.com/badge/apilayer-languagelayer.svg" alt="Scored 75 on greatapis.com"></a>

Auth quickstart

  1. Sign up with the provider to get an API key.
  2. Send it on every request as a headerAuthorization: <key>
  3. The exact header isn't documented — Authorization is a common default; confirm in the provider's docs.
Stored keyNo key stored

Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.