Finance — entry 016 of 47

Finage

Verified Jul 2026

Finage is a UK-based real-time and historical market-data provider spanning US and global stocks, forex, crypto, indices, ETFs, CFDs, and decentralized-exchange data, delivered over REST and WebSocket in JSON. It authenticates with an API key and offers no ongoing free tier — only a 3-day trial — before paid plans starting around $599/month for delayed global stock data and scaling to $999+/month for real-time US coverage. Live-checked in July 2026: the API host returns no `Access-Control-Allow-Origin` header on either simple or preflighted requests, so it cannot be called directly from browser JavaScript.

stocksforexcryptoreal-timeuk
AuthenticationAPI KeySign up with the provider to obtain credentials.
HTTPSSupportedTraffic is encrypted in transit.
CORSDisabledBrowser calls need a server-side proxy.
PricingPaidSubscription required — no meaningful free tier.
FormatsJSON, WebSocketResponses can be requested as JSON or WebSocket.

GreatAPIs Score

Score73out of 100
Authentication15/25API key required
Pricing9/20Paid API
Docs14/20Documentation URL provided
Formats15/15Supports 2 response formats
Freshness20/20Verified within 6 months

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Scored 73 on greatapis.com
<a href="https://greatapis.com/api/finage/"><img src="https://greatapis.com/badge/finage.svg" alt="Scored 73 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.