The best DEXes on Mantle, in one place. Oku compares Mantle's DEX liquidity in real time and routes your trade through the cheapest path, with no extra fees.



A decentralized exchange (DEX) lets you trade tokens on Mantle directly from your wallet, with no account, no custody, and no middleman. Mantle's DEX liquidity includes Merchant Moe and other onchain venues. Prices and depth differ from one venue to the next, so the best price isn't always in the same place. Oku aggregates Mantle's DEX liquidity into a single interface: you enter a trade once, and Oku routes it for the best execution. You get the best price on Mantle without checking venues yourself, and Oku charges 0% fees on top.
Oku aggregates the major DEXes on Mantle and routes every trade to the best price automatically, with no app switching.
Oku compares live quotes across Mantle's DEX routers and splits your trade when that beats a single venue. You always get the strongest available execution.
Oku charges no fee on swaps. You pay only network gas and the underlying DEX's fee. Nothing extra.
Swap, limit orders, LP management, and advanced charting on Mantle, all in one app.
Oku aggregates the leading swap routers it integrates (1inch, 0x, De1, KyberSwap and more) to tap Mantle's DEX liquidity, including Merchant Moe, and route every trade to the best available price from one screen.
Mantle is an Ethereum Layer 2 that uses a modular architecture, combining an optimistic rollup with EigenDA for data availability (separating execution from data storage for lower costs). MNT is the native token used for gas and governance — unusual among L2s, which typically use ETH for gas. Mantle is backed by one of the largest on-chain treasuries in crypto, inherited from its BitDAO origins, which funds ecosystem development and liquidity programs. The DeFi ecosystem includes established lending markets, DEXs, and a strong liquid staking presence via mETH (Mantle's liquid staked ETH product, one of the larger LSTs outside of Lido). For users, Mantle offers low-fee EVM activity plus access to the Mantle-ecosystem-specific yield opportunities built around mETH and the treasury's incentive programs.
Use MetaMask, Coinbase Wallet, WalletConnect, or another Web3 wallet. Make sure you hold a little MNT on Mantle for gas.
Choose what you want to trade. Oku checks Mantle's DEXes and shows you the best available route and price for your size.
Review the quote and confirm in your wallet. Oku executes across the optimal DEX path and your tokens land in your wallet.
The cheapest venue changes with each token and trade size, so there's no single "best" DEX. Merchant Moe carries deep liquidity on Mantle, but Oku removes the guesswork: it compares Mantle's DEX liquidity in real time and routes your trade to the best price automatically.
Mantle's DEX liquidity includes Merchant Moe, Uniswap, iZiSwap and other onchain venues. Oku aggregates across them so you can trade the combined liquidity from one interface.
Oku is non-custodial: your funds never leave your wallet until a trade executes. You trade directly against the underlying DEX's audited contracts, and Oku only finds and routes the best path.
You pay Mantle network gas plus the underlying DEX's swap fee. Oku adds 0% on top, with no platform fee.
Bridge assets to Mantle from any chain using Oku's bridge, then trade them on Mantle in the same app. You'll need a small amount of MNT for gas.
A DEX is a single exchange with its own liquidity. A DEX aggregator like Oku searches across many DEXes at once and routes your trade to the best combination, so you get a better price than picking one DEX yourself.