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Top Blockchain APIs on Ethereum

Find the best dev tools for your blockchain project faster with the ultimate web3 library

AllEthereumEthereumSolanaSolana
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Infura

InfuraSmall EthereumETH

Scalable Ethereum & IPFS infrastructure provider
APIsSDKsStorageNode Providers
Ether.js

Ether.jsSmall EthereumETH

JavaScript library for building dApps, working with smart contracts and data.
APIs
web3j

web3jSmall EthereumETH

Java library for building dApps that interact with blockchain and smart contracts.
APIs
Web3.js

Web3.jsSmall EthereumETH

JavaScript library for accessing and using blockchain network functionality.
APIs
light.js

light.jsSmall EthereumETH

Lightweight JavaScript library for easy blockchain network interaction.
APIs
Web3.py

Web3.pySmall EthereumETH

Python library for creating dApps. Write data and interact with smart contracts.
APIs
Rivet

RivetSmall EthereumETH

Access and retrieve data from Ethereum, send transactions and execute smart contracts.
APIs
Nethereum

NethereumSmall EthereumETH

A powerful open-source .NET library for interacting with a blockchain network.
APIs
Zmok

ZmokSmall EthereumETH

High-performance nodes for building dApps, optimized for speed and performance.
APIs
BlockCypher

BlockCypherSmall EthereumETH

Easy-to-use interface for accessing and manipulating data on the Ethereum network.
APIsExplorers
NFTPort

NFTPortSmall EthereumETH

Create and manage NFTs. Tracking, updating, burning, and transferring.
APIs
Infstones

InfstonesSmall EthereumETH

Deploy dApps on various blockchains, launch and manage nodes, stake PoS tokens.
APIsNode Providers
Cloudflare Ethereum Gateway

Cloudflare Ethereum GatewaySmall EthereumETH

Retrieve data, send transactions, execute smart contracts through a simple interface.
APIs
Bitquery

BitquerySmall EthereumETHSmall SolanaSOL

Parse, index, and store blockchain data. Actionable and insightful GraphQL API.
APIsExplorers
Covalent

CovalentSmall EthereumETH

Aggregate historical balances, positions, and PnL across DeFi and NFT assets.
APIsIndexers
Blockdaemon

BlockdaemonSmall EthereumETHSmall SolanaSOL

Stake, scale, and deploy nodes. Institutional grade secure and scalable node platform.
APIsNode Providers
QuickNode

QuickNodeSmall EthereumETHSmall SolanaSOL

Production, staging, and testing environments through a simple control panel.
APIsNode Providers
GetBlock

GetBlockSmall EthereumETHSmall SolanaSOL

Connect to a private server for the blockchain to get high speed without rate limits.
APIsNode Providers
Chainstack

ChainstackSmall EthereumETHSmall SolanaSOL

Deploy a node to a public network or create a consortium network.
APIsNode Providers
NOWNodes

NOWNodesSmall EthereumETHSmall SolanaSOL

Access full nodes and blockbook explorers via API.
APIsNode Providers
ANKR

ANKRSmall EthereumETHSmall SolanaSOL

Globally distributed node infrastructure allows the building of multi-chain tools.
APIsNode Providers
WatchData

WatchDataSmall EthereumETHSmall SolanaSOL

Balances, transactions, blocks, tokens, logs, and others in a structured format.
APIsNode Providers
Coinbase

CoinbaseSmall EthereumETH

Start building your web3 app for free.
APIsNode Providers
Kaleido

KaleidoSmall EthereumETH

Next-gen developer experience for building, testing, and running distributed systems.
SDKsAPIs
Moralis

MoralisSmall EthereumETHSmall SolanaSOL

Your Web3 Platform for Blockchain & Digital Assets
SDKsAPIsIndexers
Alchemy

AlchemySmall EthereumETHSmall SolanaSOL

APIs that bridge the development gap between Web2 and Web3
SDKsAPIsNode Providers
ZettaBlock

ZettaBlockSmall EthereumETHSmall SolanaSOL

The First Full-stack, Real-time Web3 Data Infra
APIsIndexers
Ethereum JSON-RPC API

Ethereum JSON-RPC APISmall EthereumETH

Remote procedure call API for Ethereum
APIs
Ethereum.rb

Ethereum.rbSmall EthereumETH

Ruby library for Ethereum blockchain
APIs
Web3.swift

Web3.swiftSmall EthereumETH

Swift library for Ethereum interaction
APIs
ethers.dart

ethers.dartSmall EthereumETH

Dart library for Ethereum blockchain
APIs
Delphereum

DelphereumSmall EthereumETH

Delphi library for Ethereum integration
APIs
Nansen API

Nansen APISmall EthereumETHSmall SolanaSOL

Discover Insights You Can't Get Anywhere Else
APIs
Coinmarketcap API

Coinmarketcap APISmall EthereumETHSmall SolanaSOL

The world's cryptocurrency data authority has a professional API made for you.
APIs
CoinGecko API

CoinGecko APISmall EthereumETHSmall SolanaSOL

Most Comprehensive Cryptocurrency API
APIs
Dune Analytics API

Dune Analytics APISmall EthereumETHSmall SolanaSOL

Free crypto analytics by and for the community
APIs
Finage

FinageSmall EthereumETHSmall SolanaSOL

Real-time and Historical crypto data via WebSockets and APIs from over 15 crypto exchanges
APIs
Coinlayer API

Coinlayer APISmall EthereumETHSmall SolanaSOL

Real-time Crypto Currency Exchange Rates JSON Rest API
APIs
Coinpaprika API

Coinpaprika APISmall EthereumETHSmall SolanaSOL

The only cryptocurrency API you will ever need Fast & accurate, trusted by the community.
APIs
Cryptowatch API

Cryptowatch APISmall EthereumETHSmall SolanaSOL

Our REST API provides real-time market data for thousands of markets on 23 exchanges.
APIs
CoinAPI

CoinAPISmall EthereumETHSmall SolanaSOL

All-in-one place with cryptocurrency APIs
APIs
CoinCap API

CoinCap APISmall EthereumETHSmall SolanaSOL

CoinCap is a useful tool for real-time pricing and market activity for over 1,000 cryptocurrencies.
APIs
Token Metrics API

Token Metrics APISmall EthereumETHSmall SolanaSOL

AI-Generated Data API
APIs
CryptoCompare API

CryptoCompare APISmall EthereumETHSmall SolanaSOL

Extensive data you can rely on
APIs
Binance API

Binance APISmall EthereumETHSmall SolanaSOL

Unlimited Opportunities with One Key
APIs
Opensea API

Opensea APISmall EthereumETHSmall SolanaSOL

The OpenSea API helps developers build new experiences using NFTs and our marketplace data
APIs
DefiLlama API

DefiLlama APISmall EthereumETHSmall SolanaSOL

Open and transparent DeFi analytics
APIs
Figment

FigmentSmall EthereumETHSmall SolanaSOL

Digital Asset Staking Built for Institutions
APIs

What is an Ethereum API?

An Ethereum API refers to an Application Programming Interface specifically designed for the Ethereum blockchain. It provides developers with a standardized way to interact with Ethereum, simplifying tasks like querying the blockchain, sending transactions, or interacting with smart contracts. By leveraging Ethereum APIs, developers can build applications, tools, or services without the need to operate a full Ethereum node or deeply understand the underlying protocol.

Ethereum API's Features

  • Smart Contract Interaction: Ethereum APIs enable developers to deploy, call, and read from smart contracts on the Ethereum network.
  • Query Blockchain Data: Developers can fetch transaction histories, block details, and account balances.
  • Send Transactions: The API allows for the broadcasting of signed transactions, facilitating Ether transfers or smart contract calls.
  • Web3 Integration: Web3.js is a popular Ethereum JavaScript API that allows web applications to connect directly with the Ethereum blockchain.
  • Token Standards: Ethereum APIs often support the interaction with various Ethereum token standards, such as ERC-20 or ERC-721.
  • Secure Connection: Ethereum APIs, especially those offered by third-party providers, often employ security measures to protect data and ensure reliable communication.

Related categories:

Protocol ApisClient Libraries ApisBlockchain As A Service ApisData ApisNft ApisStaking ApisOpen Source ApisFreemium Apis