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.
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
- Mainnet
- Sepolia Testnet
- 01
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Reliable & scalable
RPC endpoints
Connect to ZKsync with one line of code and get unparalleled latency, reliability, and scalability.
- Mainnet
- Sepolia Testnet
- Webhook ReceivedJust now
{ "id": 27774258, "eventType": "transfer", "chain": "ZKsync", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
- Webhook ReceivedJust now
{ "id": 27774258, "eventType": "transfer", "chain": "ZKsync", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
- Webhook ReceivedJust now
{ "id": 27774258, "eventType": "transfer", "chain": "ZKsync", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }
Real-time webhooks
No-code webhooks with guaranteed delivery, custom JavaScript logic, and built-in reorg handling.
- Mainnet
- Sepolia Testnet
Historical backfills
Deliver raw or filtered historical blockchain data sequentially, with guaranteed delivery and flexible batching options.
Supercharge your dApp with add-on services
Integrate with add-on services and tools to enhance the functionality of your ZKsync application.
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
- Throughput1.99 tps
- User Activity69.6K addr
- Active Developers181 devs
- Total Value Locked$82.3M
Zksync 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.