ZKSync

The only ZKSync
provider you’ll ever need

Build on ZKSync 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 ZKSync 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.

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

2 supported networks

Mainnet
ZKsync Sepolia Testnet

// 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()

Core RPC API

Reliable & scalable
RPC endpoints

Access reliable and scalable RPC endpoints to interact with ZKSync.

Create an Endpoint Learn more

Looking for something dedicated?

Check out clusters

2 supported networks

Mainnet
ZKsync Sepolia Testnet

Streaming block data

18% complete

137 blocks till tip

Last streamed block: 10343453

Webhook destination

https://quicknode.com/api/webhook

Payload logs

View all logs

10343454
Retry 1 of 3...
10343454
Handshake error
10343454
1 min ago
10343454
1 min ago
10343454
1 min ago

Streams

Real-time streaming data & historical backfills

Stream data from ZKSync to your application in real-time. Monitor transactions, logs, and more.

Launch a Stream Learn more

Indexing chain data?

Check out our backfill templates

2 supported networks

Mainnet
ZKsync Sepolia Testnet

Functions

Serverless functions for web3 developers

Filter, transform, and enrich blockchain data in real-time with serverless functions, optimized for web3.

Write a Function Learn more

Need some inspiration?

Check out our function library

Marketplace

Supercharge your dApp with add-on services

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

Browse all our add-ons

Featured

Multichain JSON RPC

Get access to dozens of reliable, cost-efficient, and fast JSON-RPC methods.

Learn more about ZKSync,
and how to get started

Why build on ZKSync?

zkSync is a Layer 2 scaling solution for Ethereum, utilizing zero-knowledge proofs to enable fast and low-cost transactions. It offers developers a platform to build scalable dApps with enhanced security and privacy features.

Chain Metrics

Transaction Cost
$0.02369
Throughput
1.99 tps
User Activity
69.6K addr
Active Developers
181 devs
Total Value Locked
$82.3M

ZKSync is a rollup built on the ZK Stack, earning its maintainers new revenue streams and benefitting from dedicated block space.

Explore Rollups as a Service

The only ZKSync provider you’ll ever need

Trusted by the best

Battle-tested infrastructure for ZKSync builders

400 billion+

99.99%

2.5x

24/7

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

Reliable & scalable RPC endpoints

Payload logs

Real-time streaming data & historical backfills

Serverless functions for web3 developers

Supercharge your dApp with add-on services

Multichain JSON RPC

Learn more about ZKSync, and how to get started

Why build on ZKSync?

Chain Metrics

The only ZKSync
provider you’ll ever need

Battle-tested
infrastructure
for ZKSync builders

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

Reliable & scalable
RPC endpoints

Learn more about ZKSync,
and how to get started