Twelve Data API

Finance · Operational · 30d uptime 100%
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Try Twelve Data financial APIs for free with instant access to stock, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.

Trust signals

Pricing
FREEMIUM
Auth
API_KEY
CORS
No
Rate limit
8 credits/minute free tier
Health
252ms
Trust score
93 (A)

Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Excellent production-readiness signals.

Links

Integration checklist

  • Auth is API_KEY— no credit card required
  • No CORS — route calls through your backend.
  • Rate limit: 8 credits/minute free tier
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