Bridge Cost Comparator
Compare costs and fees across official and third-party bridges
Bridge Parameters
What are Crypto Bridges?
Crypto bridges are protocols that enable you to transfer tokens and data between different blockchain networks. They're essential for interoperability in the multi-chain ecosystem.
Types of Bridges:
Built and maintained by the blockchain teams themselves (e.g., Arbitrum Bridge, Optimism Bridge). Generally considered more secure but may have longer withdrawal times.
Independent protocols that support multiple chains (e.g., Hop, Across, Stargate). Often faster and more convenient but come with additional smart contract risk.
Cost Components:
- Gas Fees: Transaction costs on source and destination chains
- Bridge Fees: Protocol fees charged by third-party bridges (official bridges are usually free)
- Slippage: Price impact for liquidity-based bridges
Pro Tip: Official bridges are generally safer but slower (especially for withdrawals from L2 to L1). Third-party bridges offer speed but at the cost of additional smart contract risk.
How to Choose the Right Bridge?
Consider These Factors:
Compare total fees including gas and bridge fees. Sometimes paying slightly more for a faster bridge is worth it.
Official withdrawals can take 7 days. Third-party bridges are usually instant to a few minutes.
Check audit status, TVL, and time in operation. Official bridges are generally considered safest.
For large amounts, prioritize security. For small amounts, optimize for cost and convenience.
Security Warning: Never use unaudited or new bridges for large amounts. Bridge hacks have resulted in hundreds of millions in losses. Always verify the bridge URL and do your own research.