Across Protocol vs Symbiosis
A detailed head-to-head comparison of Across Protocol and Symbiosis — pricing, features, and which one wins for different use cases.
Across Protocol
Intent-based cross-chain bridge with the fastest settlement and lowest fees on EVM routes
Across Protocol is an intent-based bridge that has become the fastest and most capital-efficient way to move assets between Ethereum mainnet and its major Layer 2 networks — Arbitrum, Optimism, Base, …
Full review →Symbiosis
Cross-chain liquidity protocol bridging 30+ networks including Bitcoin
Symbiosis is a cross-chain liquidity protocol and bridge that connects 30+ networks — including EVM chains, non-EVM chains, and notably Bitcoin — letting users swap and bridge any supported token acro…
Full review →Feature Comparison
| Feature | Across Protocol | Symbiosis |
|---|---|---|
| Settlement Time | ~2 minutes | ~3-15 min |
| Bridge Model | Intent-based (relayer network) | Cross-chain liquidity swaps |
| Fee Model | Dynamic LP fee only | Swap + bridge fee |
| Canonical Security | ✓ | ✗ |
| Cross Chain Messages | ✓ | ✗ |
| Governance Token | ✓ | ✓ |
| Multi Chain | ✓ | ✓ |
| Self Custody | ✓ | ✓ |
| Arbitrary Messaging | ✗ | ✗ |
| Non Evm Support | ✗ | ✓ |
Across Protocol Pricing
Across Protocol
Free (LP fee only)
Free
- ✓12+ EVM chains
- ✓~2 minute settlement
- ✓0.05–0.15% LP fee
- ✓USDC, ETH, WBTC, DAI, USDT
- ✓No protocol fee
Symbiosis Pricing
Symbiosis
Free (bridge fee only)
Free
- ✓30+ networks incl. Bitcoin
- ✓Any-to-any cross-chain swaps
- ✓Single-transaction routing
- ✓Non-EVM coverage
- ✓SIS governance token
Verdict: Which Should You Choose?
Across Protocol is the better pick if you need fastest evm bridge — ~2 minutes vs hours for canonical bridges. Symbiosis wins when bridges 30+ networks including bitcoin. Both are production-ready — the right choice depends on your team's workflow and budget.