OP Mainnet
OP Mainnet is Optimism's flagship Ethereum Layer 2 blockchain, powered by the OP Stack and optimistic rollups.
What is OP Mainnet?
OP Mainnet is Optimism's flagship Ethereum Layer 2 blockchain, founded in 2019. It processes transactions in batches using optimistic rollups, giving users access to low-cost and near-instantaneous transactions. OP Mainnet is part of the broader Optimism ecosystem powered by the OP Stack, a fully open-source, modular framework for launching blockchains. The OP Stack powers 50+ chains, processes 17M transactions per day, and secures $14B in total assets. OP Mainnet itself offers 99.99% uptime and an average transaction fee of $0.001, providing a seamless pathway from building an app to launching a full-service chain.
Web3 dapps and developer tools related to OP Mainnet
Discover blockchain applications that are frequently used with OP Mainnet.
Cronos
WOW EARN CHAIN
Taraxa
Developer resources from Alchemy
Integrations, integrations, integrations!
Explore our new marketplace featuring trusted services and tools, giving you full control over your rollup’s customization.
Who are the top blockchain service providers?
Looking for service providers that make building onchain easy? Meet the top players here.
Sei Network: bringing high throughput decentralized blockspace to millions of developers
Alchemy now supports Sei Network, bringing our reliable infrastructure to this high-performance blockchain. Together, we're empowering builders with parallel transaction processing that delivers 50x more computational power than existing EVM chains.
OP Mainnet alternatives
Explore web3 competitors and apps like OP Mainnet.
Polygon zkEVM
Matchain
Canvas Connect
