Best of

Best DEX aggregator on Base?

For getting routed swaps across DEXes on Base, our top pick is Uniswap — traders and liquidity providers who want direct access to Uniswap pools across many EVM chains without an interface fee. Also strong: PancakeSwap, Aerodrome, OKX DEX.

Checked 2026-10-17 · 6 venues · method
#1 · Top pick

Uniswap

DEXSelf-custody
$120.3M
Fees paid by users, 30d

Traders and liquidity providers who want direct access to Uniswap pools across many EVM chains without an interface fee.

US: AvailableEthereumUnichain

Open Uniswap
#2

PancakeSwap

DEXPerps
$14.9M
Fees paid by users, 30d

BNB Chain traders and LPs who want deep v2/v3 liquidity and lower fee tiers than a 0.30% default.

US: Partly availableBNB ChainEthereum

Open PancakeSwap
#3

Aerodrome

DEXSelf-custody
$12.0M
Fees paid by users, 30d

Base traders and LPs, especially those who lock AERO to vote and earn swap fees.

US: UnverifiedBase

Open Aerodrome

Full ranking

#VenueBest forRound tripUSFees paid, 30d
1UniswapDEXSelf-custodyTraders and liquidity providers who want direct access to Uniswap pools across many EVM chains without an interface fee. 0% Available $120.3M Open
2PancakeSwapDEXPerpsBNB Chain traders and LPs who want deep v2/v3 liquidity and lower fee tiers than a 0.30% default. — Partly available $14.9M Open
3AerodromeDEXSelf-custodyBase traders and LPs, especially those who lock AERO to vote and earn swap fees. — Unverified $12.0M Open
4OKX DEXDEX aggregatorSelf-custodyOKX Wallet users who want aggregated swaps across many chains and can use a referral link for a fee discount. — Unverified $4.2M Open
5MatchaDEX aggregatorSelf-custodyEVM traders who want gasless aggregated swaps and limit orders, and stablecoin swappers who pay no swap fee. 0.5% Unverified $201K Open
61inchDEX aggregatorSelf-custodyEVM and Solana traders who want aggregated routing and gasless intent-based swaps without an interface fee. 0% Available $66K Open

The picks

  1. Uniswap

    DEXSelf-custody

    Ethereum · Unichain · Arbitrum · Arc · Avalanche · Base · BNB Chain · Celo · Ink · Linea · Megaeth · Monad · Optimism · Polygon · Robinhood Chain · Solana · Soneium · Tempo · Worldchain · Xlayer · Zksync · Zora · web, ios, android, extension · 0% round trip

    Uniswap is an automated market maker protocol (v2, v3, v4) with a web app and self-custodial wallet built by Uniswap Labs. Since 2025-12-27 Uniswap Labs charges no interface fee; traders pay the pool's LP fee plus gas.

    • Uniswap Labs has charged no interface fee on its web app, wallet or API since 2025-12-27.
    • The web app supports 22 networks including Ethereum, Base, Arbitrum, Unichain and Solana.

    Watch out: Swappers still pay pool LP fees of up to 1% on v3, and v4 pools can set any fee.

    Open Uniswap · Full Uniswap sheet

  2. PancakeSwap

    DEXPerpsSelf-custody

    BNB Chain · Ethereum · Base · Arbitrum · Solana · Robinhood Chain · Monad · Aptos · Zksync · Linea · Opbnb · web

    PancakeSwap is a multi-chain DEX that started on BNB Chain, with v2, v3, StableSwap and Infinity (hook-based) pools. Swap fees go to LPs, the treasury and CAKE buyback-and-burn.

    • The v2 fee of 0.25% is below the 0.30% v2 fee common on Uniswap-style forks.
    • v3 offers a 0.01% tier for stable and correlated pairs.

    Watch out: Solana v3 pools can charge up to 4% per swap.

    Open PancakeSwap · Full PancakeSwap sheet

  3. Aerodrome

    DEXSelf-custody

    Base · web

    Aerodrome is a vote-escrow (ve(3,3)) DEX on Base built by Dromos Labs. Swap fees from staked liquidity go to veAERO voters, while LPs earn AERO emissions.

    • Docs say Aerodrome launched on 2023-08-28 without VC backing or token sales.
    • Default stable-pool fee is 0.05%.

    Watch out: Pool fees can be set as high as 3%.

    Open Aerodrome · Full Aerodrome sheet

  4. OKX DEX

    DEX aggregatorSelf-custody

    Ethereum · Optimism · Unichain · Manta · Zksync · Polygon Zkevm · Base · Mode · Arbitrum · web

    OKX DEX is the swap aggregator inside OKX Wallet. It charges an interface fee of 0% to 0.5% depending on which token groups are in the pair.

    • Swaps between two 'Others' tokens carry no interface fee.
    • A referral program lets inviters pass a 0-10% fee discount to invitees.

    Watch out: Interface fees reach 0.5% on pairs mixing major and other tokens.

    Open OKX DEX · Full OKX DEX sheet

  5. Matcha

    DEX aggregatorSelf-custody

    Ethereum · Arbitrum · Optimism · Base · BNB Chain · Avalanche · Polygon · Mode · Linea · Scroll · Blast · Mantle · Solana · web · 0.5% round trip

    Matcha is a DEX aggregator built by 0x that routes trades across many liquidity sources, with gasless Auto trades, limit orders and cross-chain swaps. Matcha Meta is a separate meta-aggregator that compares quotes across aggregators.

    • Stablecoin-to-stablecoin swaps carry no swap fee.
    • Auto trades are gasless, with network cost included in the quote.

    Watch out: Most non-stablecoin swaps cost 0.25%, or 0.50% round trip.

    Open Matcha · Full Matcha sheet

  6. 1inch

    DEX aggregatorSelf-custody

    Ethereum · BNB Chain · Polygon · Optimism · Arbitrum · Gnosis · Avalanche · Zksync · Base · Linea · Unichain · Sonic · Solana · Robinhood Chain · Monad · Cronos · HyperEVM · web · 0% round trip

    1inch is a DEX aggregator with a Swap interface (intent-based Fusion and cross-chain Fusion+) and a Pro interface that routes across DEXes. The interface is free to use; some swaps carry infrastructure fees.

    • Terms state the interface is currently provided without charge.
    • Fusion swaps are usually gasless for the user because resolvers pay gas.

    Watch out: Some swaps carry infrastructure fees whose rates are not published on the help page.

    Open 1inch · Full 1inch sheet

What a trade costs on each

Cost of a round trip (buy + sell). Platform fee only; network and pool fees are extra.

VenueRate (round trip)You pay
MatchaDEX aggregatorSelf-custody 0.5% $5.00 Open

How we ranked

Filtered to live venues that fit the job, then ranked by how much traders actually use them: total fees users paid in the last 30 days, from DefiLlama. Venues DefiLlama does not track come last, ordered by fee. Fees are shown for every pick so you can trade off popularity against cost. Fee data comes from each venue's own fee page, checked 2026-10-17. Venues that are suspended or merged are excluded.

FAQ

What is the best dex aggregator on base??

For getting routed swaps across DEXes on Base, our top pick is Uniswap — traders and liquidity providers who want direct access to Uniswap pools across many EVM chains without an interface fee. Also strong: PancakeSwap, Aerodrome, OKX DEX.

Which is cheapest?

Uniswap: 0% per round trip, platform fee only.

Which of these work in the US?

Uniswap, 1inch

How did DexSheet rank these?

Filtered to live venues that fit the job, then ranked by how much traders actually use them: total fees users paid in the last 30 days, from DefiLlama. Venues DefiLlama does not track come last, ordered by fee. Fees are shown for every pick so you can trade off popularity against cost.