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.
Deploy your own rollup
with ZK Stack
Launch a custom blockchain to unlock new revenue streams, gain full control over block space, and enhance your token’s utility and value.
Everything you need to build on ZKSync,
all under one account
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- ZKsync Sepolia Testnet
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Reliable & scalable
RPC endpoints
Connect to ZKSync with one line of code and get unparalleled latency, reliability, and scalability.
- Mainnet
- ZKsync 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
- ZKsync 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 is built leveraging the ZK Stack, the world's most popular application-specific chain framework.
Launch your own RollupZksync 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.