How CoW Swap and Matcha (0x) differ on routing, chains and what they’re best at.
| CoW Swap | Matcha (0x) | |
|---|---|---|
| Category | DEX aggregator | DEX aggregator |
| Type | Batch auction | Classic router |
| How it works | Batches all orders into a ~30s auction; solvers compete to find the settlement that maximizes total surplus, with uniform clearing prices and Coincidence-of-Wants that eliminate sandwich MEV. | Routes through the 0x aggregation API across many DEXes and RFQ market makers and settles in one transaction. Adds limit orders and DCA. |
| Chains | Ethereum, Gnosis, Arbitrum, Base | 16+ (EVM + Solana) |
| Highlight | ~22% of ETH aggregator volume | 0x powers Coinbase, MetaMask, Robinhood |
| Best for | Large trades + MEV protection | A clean UI on proven infra |
Pick CoW Swap for large trades + mev protection; pick Matcha (0x) for a clean ui on proven infra.