Optimism Sepolia PoW Faucet
Optimism Sepolia is a testnet network that allows you to safely try out and test smart contracts. Enter your Ethereum address and start 'mining'. When you've collected enough Optimism Sepolia ETH, stop mining and claim your rewards.
Frequently asked questions
This faucet provides free testnet ETH on Optimism Sepolia, but requires a bit of mining effort to deter misuse. It's a practical tool for developers. It's free, fast, and does not require authentication.
Optimism Sepolia is a testnet designed for developers looking to experiment with smart contracts and dApps in a risk-free environment.
Simply enter your ETH address, engage in some mining, and then you're ready to claim your testnet ETH. It's straightforward and allows you to focus on development.
If you have spare testnet ETH, consider donating to the faucet at 0xd9e53C74C20EF035f16D8c6fea8aE7AefcE6945D on Optimism Sepolia. Your support helps keep it running for everyone.
Useful Resources
Optimism Ecosystem
An overview of decentralized apps and tools in the Optimism ecosystem.
Cross-chain bridges for Optimism
List of various popular Cross-chain Bridges available on Optimism.
Optimism Docs
Check out the Optimism Docs, the unified home of the Optimism Collective's technical documentation.
OP Mainnet Public Dashboard
Useful dashboard that displays the latest base fee for L2 gas and fee estimates for OP Mainnet.
L2Beat Optimism Page
Transparent and verifiable insights into OP Mainnet (TVL, liveness and security).
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