Blockchain APIs
Browse 12 free Blockchain APIs for your next project.
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Bitquery
Onchain GraphQL APIs & DEX APIs
apiKeyHTTPSCORS
Bscscan
Binance Smart Chain explorer API
apiKeyHTTPSCORS
Chainlink
Build hybrid smart contracts with Chainlink
No AuthHTTPS
Chainpoint
Chainpoint is a global network for anchoring data to the Bitcoin blockchain
No AuthHTTPS
Covalent
Multi-blockchain data aggregator platform
apiKeyHTTPS
Etherscan
Ethereum explorer API
apiKeyHTTPSCORS
GetBlock
Blockchain RPC Node provider that supports over 50 multiple blockchains
apiKeyHTTPS
Layer4
Layer4 is a blockchain integration platform that supports no-code and API use
apiKeyHTTPSCORS
Nownodes
Blockchain-as-a-service solution that provides high-quality connection via API
apiKeyHTTPS
Steem
Blockchain-based blogging and social media website
No Auth
The Graph
Indexing protocol for querying networks like Ethereum with GraphQL
apiKeyHTTPS
Watchdata
Provide simple and reliable API access to Ethereum blockchain
apiKeyHTTPS