Ethereum

The only Ethereum
provider you’ll ever need

Build on Ethereum with the fastest RPC Nodes, a comprehensive library of web3 APIs, and the most performant blockchain ETL tools—all backed by enterprise-grade infrastructure.

Try free Contact sales

Trusted by the best

Battle-tested
infrastructure
for Ethereum builders

Providing performance and reliability at scale for the world's top businesses and onchain projects. Join them.

400 billion+

API requests handled monthly, we can handle any volume you need.

99.99%

Uptime SLA ensures you're only paying while we're online.

2.5x

Faster API response times than our competitors.

24/7

Access to our support team, Discord community, and docs.

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Everything you need to build on Ethereum,
all under one account

4 supported networks

Mainnet
Sepolia
Holesky
Hoodi

// import the QuickNode SDK

import { Core } from '@quicknode/sdk'

// create a connection to your endpoint

const core = new Core({

endpointUrl: "https://docs-demo.quiknode.pro/",

})

// call the getBlockNumber method

core.client.getBlockNumber()

Reliable & scalable
RPC endpoints

Connect to Ethereum with one line of code and get unparalleled latency, reliability, and scalability.

Create an Endpoint Learn more about Core RPC

3 supported networks

Mainnet
Sepolia
Holesky

Webhook Received
Just now
{ "id": 27774258, "eventType": "transfer", "chain": "Ethereum", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
Webhook Received
Just now
{ "id": 27774258, "eventType": "transfer", "chain": "Ethereum", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
Webhook Received
Just now
{ "id": 27774258, "eventType": "transfer", "chain": "Ethereum", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }

Target live events

Stream live blockchain events with built-in transformation and reorg handling, delivering raw or filtered data instantly.

Create an alert Learn more about alerts

3 supported networks

Mainnet
Sepolia
Holesky

Backfilling...

Historical backfills

Deliver raw or filtered historical blockchain data sequentially, with guaranteed delivery and flexible batching options.

Start backfilling Learn more about backfilling

Supercharge your dApp with add-on services

Integrate with add-on services and tools to enhance the functionality of your Ethereum application.

Browse all our add-ons

Featured

Gas Savings API

GasHawk makes living onchain more efficient, safe, and secure, with a service that saves you up to 95% on transaction fees.

At Cielo, we serve over 150,000 users that depend on real-time data. QuickNode is key in making that happen.

Matt Aaron, Co-Founder at Cielo Finance

Learn more about Ethereum,
and how to get started

Why build on Ethereum?

Ethereum is a pioneering smart contract platform that introduced the concept of decentralized applications (dApps). Its robust developer community and extensive tooling make it a prime choice for building versatile and secure dApps.

Chain Metrics

Transaction Cost
$3.18142
Transaction Speed
12.06 sec
Throughput
13.16 tps
User Activity
358.4K addr
Active Developers
3.2K devs
Total Value Locked
$48.2B
Stablecoin Market Cap
$80.5B
Stablecoin Volume
$13.5B

Doc

Ethererum RPC Docs

Browse our robust documentation for all of our supported chains and learn how to call RPC methods using up-to-date libraries and code examples across Python, Ruby, JavaScript, and cURL.

Guide

Ethereum Developer Resources

Developer resources to level up your Ethereum game.

Course

DeFi Development with Ethereum

In this course, you will build a decentralized exchange (DEX) platform on Ethereum Sepolia.