Side-by-side comparison

Offchain Labs' optimistic rollup node behind Arbitrum One and custom Orbit chains, with Stylus WASM support.

Optimism's open-source rollup stack behind OP Mainnet, Base and the Superchain; the most-forked L2 framework.

Matter Labs' ZK rollup and ZK Stack for launching interoperable validity-proof chains (Elastic Network).

Go framework for building sovereign, IBC-connected application blockchains on CometBFT consensus.