Best Free Crypto APIs for Developers
Real-time coin prices, volume charts, DEX liquidity, and blockchain explorer endpoints for Web3 developers.
Overview & Comparison Matrix
20 Endpoints| API Name | Category | Auth Status | Rate Limit | Action |
|---|---|---|---|---|
| CoinGecko | crypto | No Key | 10-50 istek/dk | View API |
| CoinCap | crypto | No Key | 200 istek/dk | View API |
| CoinMarketCap | crypto | Free Key | 10.000 istek/ay | View API |
| CoinPaprika | crypto | No Key | Sınırsız | View API |
| CoinLore | crypto | No Key | Sınırsız | View API |
| CryptoCompare | crypto | Free Key | 100.000 istek/ay | View API |
| Binance API | crypto | No Key | 1200 istek/dk | View API |
| Coinbase API | crypto | Free Key | 10.000 istek/saat | View API |
| Etherscan | crypto | Free Key | 5 istek/sn | View API |
| Alchemy | crypto | Free Key | 300M ünite/ay | View API |
All Verified Endpoints(20 / 20)
CoinGecko
Zero authentication required, comprehensive crypto market datasets
CoinCap
Real-time crypto market cap, exchange volume, and live pricing feeds
CoinMarketCap
Industry-leading cryptocurrency index and market valuations
CoinPaprika
100% free crypto price ticker and decentralized token analytics
CoinLore
Free cryptocurrency market data, coin list and global trading volume
CryptoCompare
Comprehensive crypto market streaming and historical pricing analytics
Binance API
Official Binance spot, futures, and real-time market depth endpoints
Coinbase API
US largest regulated crypto exchange developer API endpoints
Etherscan
Ethereum blockchain explorer, smart contract telemetry and gas tracker
Alchemy
Complete Web3 development suite and high-throughput RPC node infrastructure
Moralis
Enterprise Web3 APIs, NFT indexers, and cross-chain wallet data streaming
DeFi Llama
Open DeFi TVL protocol data and yield analytics, 100% free
OpenSea
NFT marketplace listings, bids, collection stats, and sales events
The Graph
Decentralized indexing protocol for querying blockchain networks via GraphQL
Infura
High-availability Ethereum and IPFS infrastructure gateway
QuickNode
Multi-chain node infrastructure and real-time Web3 RPC streaming
Blockfrost
Cardano blockchain developer API and token telemetry
CoinRanking
Live coin rankings, interactive price charts, and exchange metrics
CoinDesk
Bitcoin price index (BPI) and crypto financial news ticker
Frequently Asked Questions & Developer Guide
Which free crypto API does not require an API key?
CoinPaprika, CoinCap, and DeFi Llama offer robust endpoints with zero registration or credentials required.
Which provider has the broadest coin coverage?
CoinGecko covers 10,000+ coins, token contracts, and decentralized exchange liquidity pools on its free tier.
Can I use these for trading bot algorithms?
Yes, for price feeds, ticker caching, and market sentiment. Execution of buy/sell orders requires exchange-specific authenticated keys.