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What are the best API Reference for Hyperledger FireFly FabConnect alternatives? (2026)

The top alternative to API Reference for Hyperledger FireFly FabConnect is Ant Blockchain (蚂蚁链), followed by Baidu Super Chain (百度超级链) and Bitquery. We compared 17 Blockchain APIs you can use instead of API Reference for Hyperledger FireFly FabConnect.

Looking for alternatives to

API Reference for Hyperledger FireFly FabConnect

Hyperledger FireFly FabConnect is a connector that provides a RESTful API to submit requests to Fabric networks and an event stream to listen for Fabric events over websocket or webhook based chann...

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Best Blockchain APIsCompare all Blockchain APIs

What Blockchain APIs can replace API Reference for Hyperledger FireFly FabConnect?

17 APIs

Ant Blockchain (蚂蚁链)

Ant Group's enterprise blockchain — smart contracts, cross-chain, digital assets, supply chain finance

No AuthHTTPS

Baidu Super Chain (百度超级链)

Baidu's blockchain platform — smart contracts, digital copyright, traceability, open network

No AuthHTTPS

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

Helium

Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage

No AuthHTTPS

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

Tencent Blockchain (腾讯区块链)

Tencent's enterprise blockchain platform — supply chain finance, digital invoices, asset digitization

No AuthHTTPS

The Graph

Indexing protocol for querying networks like Ethereum with GraphQL

apiKeyHTTPS

Walltime

To retrieve Walltime's market info

No AuthHTTPS

Watchdata

Provide simple and reliable API access to Ethereum blockchain

apiKeyHTTPS

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