Welcome to the Superchain

A horizontally scalable network of chains that share security, a communication layer, and an open source development stack.

Superchain in Numbers

The superchain is home to hundreds of awesome Apps and secures billions of dollars in value. Scaling together, not apart.

A composable, unified network of blockchains powered by the MIT-licensed open source OP Stack

Optimism

Base

Mode

Fraxtal

Zora

Redstone

A collection of some popular apps you can leave a review for - 100% onchain.

Discover Optimism's vision, engage in governance, and find out how to earn rewards for your contributions.

Build on Optimism: Find all the essentials for developing a dapp, operating a node, or launching a chain on OP Mainnet.
Meet the Optimism Collective: Information about the Optimism Collective's governance, community, and mission.
Participate in Governance: Join Optimism's dynamic governance by holding tokens or delegating your vote to a representative.
Discover RetroPGF: Get rewarded retroactively for your positive contributions to the ecosystem.