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Top 10 Blockchain APIs For Developers - Public APIs

  • Bitquery - Onchain GraphQL APIs & DEX APIs
  • Chainlink - Build hybrid smart contracts with Chainlink
  • Chainpoint - Chainpoint is a global network for anchoring data to the Bitcoin blockchain
  • Covalent - Multi-blockchain data aggregator platform
  • Etherscan - Ethereum explorer API
  • Helium - Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage
  • Nownodes - Blockchain-as-a-service solution that provides high-quality connection via API
  • Steem - Blockchain-based blogging and social media website
  • The Graph - Indexing protocol for querying networks like Ethereum with GraphQL
  • Watchdata - Provide simple and reliable API access to Ethereum blockchain

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