Linea Testnet API

Compare the best Linea Sepolia testnet APIs and RPC providers. Find the fastest RPC for your Linea zkEVM development.

Best RPC for Linea Sepolia

Linea Sepolia is the official testnet for ConsenSys' Linea zkEVM. Compare providers for reliable testnet RPC endpoints.

Get Linea RPC - OKX

Top Linea Testnet Providers

Public RPC

Official Linea endpoints

  • RPC URLFree
  • WebSocketNo
  • Rate LimitBasic
  • SupportDocs
View Docs

QuickNode

Enterprise infrastructure

  • RPC URLAvailable
  • WebSocketYes
  • API Calls/moTiered
  • Support24/7
Try QuickNode

Alchemy

Developer-first platform

  • RPC URLAvailable
  • WebSocketYes
  • Free TierYes
  • SupportPriority
Try Alchemy

Linea Sepolia Setup

Configure your environment for Linea Sepolia testnet:

MetaMask Configuration

Add Linea Sepolia: Network Name: Linea Sepolia, RPC: https://rpc.sepolia.linea.build, Chain ID: 59141

Testnet Faucet

Get testnet ETH from the Linea faucet or bridge from Ethereum Sepolia.

Block Explorer

View testnet transactions at: https://sepolia.lineascan.build