Top zkSync Testnets: Complete Developer Setup Guide
Introduction To zkSync Testnets
The public ZKsync testnet is ZKsync Era Sepolia (chain ID 300). It is for contract and application developers to test their applications.
The earlier zkSync Era and zkSync Lite testnets settled on Ethereum Goerli, which shut down in April 2024.
Available zkSync Testnets
ZKsync Era Sepolia: network details
Testnets
zkSync's testnets. Each has its own page with the chain ID, endpoints and faucets.
| Network | Role | Chain ID | Endpoints responding | Faucets | Last check |
|---|---|---|---|---|---|
| ZKsync Era Sepolia Testnet | Testnet | 300 | 2 of 2 | 1 |