Geocoding — entry 023 of 80

GeoDataSource

Verified Jul 2026

GeoDataSource's Location Search API resolves a latitude/longitude pair to the nearest city (or all cities within 20km) via an access-key-gated GET endpoint at api.geodatasource.com/v2/city, returning JSON or XML with country, region, city, currency, timezone, and sunrise/sunset data. The free tier grants 500 credits/month; paid plans start at $50/month for 10,000 credits. No CORS header is returned, so browser calls need a server-side proxy.

reverse-geocodingfreemiumapi-key-requiredno-corstimezone
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSDisabledBrowser calls need a server-side proxy.
PricingFreemiumA usable free tier exists, with paid plans for more volume.
FormatsJSON, XMLResponses can be requested as JSON or XML.

GreatAPIs Score

Score67out of 100
Authentication15/25API key required
Pricing17/20Freemium tier available
Docs0/20No docs or spec available
Formats15/15Supports 2 response formats
Freshness20/20Verified within 6 months

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Scored 67 on greatapis.com
<a href="https://greatapis.com/api/geodatasource/"><img src="https://greatapis.com/badge/geodatasource.svg" alt="Scored 67 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.