Twelve Data
twelvedata.com
Provides real-time and historical financial market data (stocks, forex, crypto, ETFs, funds, bonds, commodities) via REST API, WebSocket, SDKs, and an MCP server.
The Twelve Data API uses api key authentication; has freemium pricing; offers a free tier (Basic plan free: 8 API credits/min (800 requests/day cap), 8 trial WS credits, real-time US equities/forex/crypto); rate limits: API credits are a per-minute rate limit (e.g. Basic 8 credits/min with 800 requests/day cap; Pro up to 1,597 credits/min); most endpoints cost 1 credit per symbol. Verified 2026-07-12 with per-field source links.
Free tier
Basic plan free: 8 API credits/min (800 requests/day cap), 8 trial WS credits, real-time US equities/forex/crypto
twelvedata.com ↗Pricing
Individual: Basic $0; Grow from $29/mo; Pro from $99/mo; Ultra from $329/mo. Business: Venture from $149/mo; Enterprise from $1,099/mo; Enterprise+ custom. Annual billing 17% off.
twelvedata.com ↗Rate limits
API credits are a per-minute rate limit (e.g. Basic 8 credits/min with 800 requests/day cap; Pro up to 1,597 credits/min); most endpoints cost 1 credit per symbol
twelvedata.com ↗