Cryptocurrencies prices, volume and more.
Coinpaprika API is a free Cryptocurrency API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
Real-time cryptocurrency market data API: prices, volume, market cap, and historical data via REST & WebSocket. Build with CoinPaprika's reliable crypto API.
Details from api.coinpaprika.com.

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 Payment & Prices
The Coinpaprika API is provided by CoinPaprika (api.coinpaprika.com). Real-time cryptocurrency market data API: prices, volume, market cap, and historical data via REST & WebSocket. Build with CoinPaprika's reliable crypto API.
Yes. The Coinpaprika 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 Coinpaprika API requires no authentication, so you can start making requests without signing up.
Yes. The Coinpaprika API supports CORS, so front-end JavaScript can call it directly.
Yes. The Coinpaprika API is served over HTTPS, so it's safe to use in production.