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