CoinGecko API

Leading crypto API — prices, trading volumes and history for 10,000+ coins.

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About this API

CoinGecko is one of the top crypto data providers. The public API is completely free and key-less — prices, market data, history, NFTs and DeFi TVL. Throttled to 10-30 rpm. Pro tier is pricey but offers high rate limits.

Who it's for

Crypto wallets and exchanges
Investor dashboards
Trading bots
Financial news

How to use it

  1. 1
    GET api.coingecko.com/api/v3/simple/price with the coins you want.
  2. 2
    No key needed for the Public API.
  3. 3
    Cache for 30 seconds to stay under rate limits.

Installation & setup

None. Plain HTTP. Third-party SDKs exist but the API is simple enough not to need one.

Code examples

curl "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin,ethereum&vs_currencies=usd,ils"

Sample response

{
  "bitcoin": {
    "usd": 62430,
    "ils": 236207
  },
  "ethereum": {
    "usd": 2965,
    "ils": 11211
  }
}

FAQ

~10-30 rpm on the public tier.

Tips & pitfalls

Full coin list: /coins/list (10K+ coins).
Don't fetch all coins every time — you'll hit the rate limit.

Guides

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