CoinGecko
CoinGecko is a cryptocurrency data platform that tracks prices, market capitalization, trading volume, and other market metrics for digital assets.
Pros
- Completely free API for cryptocurrency data with 70+ endpoints
- covers 14,000+ coins and tokens
- no authentication required for basic tier
- comprehensive coverage of crypto market data and analytics
Cons
- Free tier has rate limits (10-50 calls/minute depending on endpoint)
- historical data can be behind real-time by minutes
- limited to read-only data access
Cost
Free (rate-limited); Pro tiers available for higher call limits (pricing varies by tier)
Verdict
Best for developers and analysts building crypto tracking, portfolio, or analytics tools without budget constraints for market data.
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