CoinGeckoFree REST API
Zero authentication required, comprehensive crypto market datasets
Developer Workbench & Live ConsoleZero-Auth
Test real endpoints directly, inspect live JSON, or copy implementation code.
Hash & HMAC Generator
Calculate MD5, SHA-1, SHA-256, SHA-512, and secret-keyed HMAC digests instantly in one place.
Test and interact with this service in your browser using our Hash & HMAC Generator tool.
Frequently Asked Questions (FAQ)
Technical and integration answers for CoinGecko.
All data feeds, trademarks, and documentation belong directly to the original API provider. FreeAPI serves purely as a discovery index and documentation reference for developers.
CoinGecko Limitations & Free Alternatives
Free tier throttled to 10-30 requests/minute with mandatory Demo API keys and aggressive 429 errors. Pro plans start at $129/month.
Alternatives provide up to unlimited or 1,200 req/min live market data streams with zero API keys required.
Zero API keys required, realtime prices, and cross-exchange volume streams.
World highest liquidity order books and tick data with zero credit cards.
Extensive altcoin coverage, ATH history, and developer-first schema.
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