Swap tokens on Optimism in seconds using Oku's smart routing. One interface for the best execution on all swaps.



Oku Swap is a decentralized finance meta-aggregator that brings together the best aggregators in DeFi to offer the best quotes onchain. We’ve integrated Odos, 1inch, 0x, OKX, Kyberswap, Paraswap, Uniswap, and Enso - all competing to get you the cheapest quotes! Our broad tokenlist includes major tokens like ETH, USDC, USDT, WBTC, wstETH, and USDe - as well as memecoins like SHIB, PEPE, BRETT, TOSHI, and more into the best DeFi trading platform.
Swap, bridge, limit orders, LP management, and advanced charting — all from one app. No switching needed.
Trade across 10 DEX routers on Optimism — including Uniswap, Nordstern, and OpenOcean. Oku automatically routes to get you the best price for your trade size.
Oku compares routes across 14 bridge providers for Optimism — including Layerzero, LI.FI, and Chainlink — to find the fastest and cheapest path.
Oku charges no additional fees on swaps or bridges. You only pay network gas and the underlying bridge or DEX provider fee.
Optimism is an Ethereum Layer 2 optimistic rollup and one of the original L2 scaling solutions alongside Arbitrum. It pioneered the OP Stack, the open-source rollup framework now used by Base, World Chain, and many others (collectively called the Superchain). ETH is the gas token; OP is the governance token for the Optimism Collective, which distributes retroactive public goods funding to contributors to the ecosystem. The Optimism mainnet hosts a mature set of DeFi protocols including Velodrome, Synthetix (which originated here), Aave, and Uniswap. Gas fees are a small fraction of Ethereum mainnet. For users, bridging to Optimism gives access to the original OP Stack chain and the broader Superchain interoperability story as shared sequencing and cross-chain messaging mature.
Use a Web3 wallet like MetaMask, Coinbase Wallet, or WalletConnect to connect to Oku. Make sure you're on the Optimism network and have ETH for gas fees. Oku will detect your wallet balance and display your available tokens.
Choose the token you want to sell and the token you want to buy. Oku compares prices across 10 swap routers on Optimism and shows you the best available rate for your trade size.
Review the exchange rate, estimated gas fee, and minimum output amount. Confirm the transaction in your wallet. Once settled on-chain, your new tokens appear in your wallet immediately.
Connect your wallet to Oku and select ETH as the token you want to receive. You can swap any token you already hold on Optimism — like USDC, USDT, or WETH — for ETH. Oku compares prices across multiple DEXs to get you the best rate.
Oku compares quotes across all major DEXs on Optimism in real time, so you don't have to pick one. Each trade is automatically routed through whichever DEX or combination of DEXs offers the best price for your trade size.
Yes, every swap on Optimism requires a small amount of ETH to cover network gas. Oku itself charges 0% fees — you only pay the on-chain gas cost and any fee built into the liquidity pool.
Yes. Oku supports limit orders on Optimism, letting you set a target price and have your trade execute automatically when the market hits it. No need to watch prices manually.
You can bridge tokens from any supported network directly through Oku. Select your source chain, pick your token, and Oku finds the cheapest and fastest bridge route — all without leaving the app.
You can swap any token with on-chain liquidity on Optimism, including ETH, USDC, USDT, WETH, and hundreds more. If a token has a pool on a supported DEX, Oku can route to it.
Swap on Monad
Swap on Ethereum
Swap on Saga
Bridge to Monad
Bridge to Ethereum
Bridge to Saga