Cryptocurrency & Web3
Live crypto prices, blockchain indexing, and decentralized finance
Cryptocurrency & Web3 API Comparison Overview
Top Endpoints| API Service | Auth Type | Rate Limit | Security | Direct Link |
|---|---|---|---|---|
| CoinGecko | Free Key | 10-50 istek/dk | HTTPS • CORS | Docs |
| CoinCap | Free Key | 200 istek/dk | HTTPS • CORS | Docs |
| CoinMarketCap | Free Key | 10.000 istek/ay | HTTPS • CORS | Docs |
| CoinPaprika | ⚡ No Key | Sınırsız | HTTPS • CORS | Docs |
| CoinLore | ⚡ No Key | Sınırsız | HTTPS • CORS | Docs |
| CryptoCompare | Free Key | 100.000 istek/ay | HTTPS • CORS | Docs |
Available Endpoints (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
About Free Cryptocurrency & Web3 APIs
This directory curates 20 verified public APIs in the Cryptocurrency & Web3 domain. Developers can build dashboards, mobile applications, automation bots, and microservices with these ready-to-integrate endpoints without upfront billing.
🔑 Do I need an API key?
Several APIs listed here operate as Zero-Auth services where you can execute queries directly. Others provide free developer tiers with an instant key upon registration.
⚡ Does FreeAPI support CORS?
Yes, all endpoints can be called through FreeAPI Smart Edge Gateway to bypass browser CORS headers and inspect live responses.