CryptoMarket
Cryptocurrencies Trading platform
Cryptocurrencies Exchange Rates.
Cryptonator API is a free Cryptocurrency API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Cryptocurrencies Trading platform
Real-time Ethereum whale wallet tracking, DEX trades, net flow, and conviction scoring
Cryptocurrencies Comparison
Hyperliquid funding on every dex (HIP-3 incl.), cross-dex spreads, event feed; free trial key
Yes. The Cryptonator API is listed in the Cryptocurrency category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The Cryptonator API requires no authentication, so you can start making requests without signing up.
CORS support for the Cryptonator API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Cryptonator API is served over HTTPS, so it's safe to use in production.