CoW Protocol vs OpenOcean
A detailed head-to-head comparison of CoW Protocol and OpenOcean — pricing, features, and which one wins for different use cases.
CoW Protocol
MEV-protected swap settlement via batch auctions and coincidence of wants
CoW Protocol (formerly CowSwap) takes a fundamentally different approach to DEX aggregation — instead of routing your trade to existing AMM pools in real time, it collects orders in a batch and attemp…
Full review →OpenOcean
Full-chain aggregator spanning DeFi and CEX liquidity across many networks
OpenOcean is a broad DEX aggregator that positions itself as a 'full aggregator,' sourcing liquidity across a very wide set of blockchains — EVM chains, Solana, and others — and even bridging DeFi and…
Full review →Feature Comparison
| Feature | CoW Protocol | OpenOcean |
|---|---|---|
| Gasless Swaps | ✓ | ✗ |
| Limit Orders | ✓ | ✓ |
| Multi Chain Support | ✗ | ✓ |
| Mev Protection | ✓ | ✗ |
| Api Access | ✓ | ✓ |
| Mobile App | ✗ | ✗ |
| Liquidity Sources | All EVM DEXes | DeFi + some CEX, many chains |
| Price Impact Estimate | ✓ | ✓ |
| Slippage Control | ✗ | ✓ |
| Governance Token | ✓ | ✓ |
CoW Protocol Pricing
CoW Protocol
Free
Free
- ✓Batch auction settlement
- ✓MEV protection
- ✓Peer-to-peer matching
- ✓No gas on failed orders
- ✓Ethereum & Gnosis Chain
OpenOcean Pricing
OpenOcean
Free
Free
- ✓Full-chain aggregation
- ✓EVM + Solana + more
- ✓Limit orders + DCA
- ✓Developer API
- ✓OOE token
Verdict: Which Should You Choose?
CoW Protocol is the better pick if you need structural mev protection — sandwich attacks are architecturally impossible. OpenOcean wins when very broad multi-chain reach (evm + non-evm). Both are production-ready — the right choice depends on your team's workflow and budget.