DeFi

li.fi looks great honestly. widget is just the frontend and they have a pretty comprehensive set of apis and primitive to build cross-chain dex

Powering high performance cross-chain applications without liquidity pools

app.debridge.finance

One API for seamless swaps & bridging across EVM and Solana. Access 15+ bridges, 30+ DEXs & solvers.

Integrated by Robinhood, MetaMask, Phantom + 250 partners.

building degencast.wtf /degencast . ex-bitmain, binance

I thought @debridge's Solana support was nicer than @lifiprotocol's. IIRC, LiFi only allows stables to be swapped and bridged. Just judging from my minimal experience in both. At Matcha we use @socket, but not sure if it's a close contender.