Best Optimistic Rollups (Optimism, Arbitrum) Software

Arbitrum is a Layer 2 optimistic rollup scaling solution for Ethereum that processes transactions off-chain to reduce fees and increase speed while inheriting Ethereum's security.

Optimism is a Layer 2 scaling solution for Ethereum that processes transactions off-chain using optimistic rollups to reduce fees and increase speed while maintaining Ethereum's security.

Base is an Ethereum Layer 2 network built by Coinbase on the OP Stack, offering secure, low-cost (<1-cent), 1-second transactions for building decentralized apps.

Mantle is a high-performance Ethereum Layer 2 network with modular architecture designed to drive capital efficiency in decentralized finance through low fees, high security, and its native MNT token.

Boba Network is a decentralized Layer-2 optimistic rollup blockchain with Hybrid Compute for off-chain data and APIs, enabling scalable, low-cost transactions and multichain interoperability.