Superbridge
If you've landed here from Rollbridge, this page just serves to outline the differences between Rollbridge and Superbridge.
Superchain
The Superbridge is a Superchain focused deployment of Rollbridge, servicing only Superchain mainnets and their corresponding testnets.
No fees
All bridge integrations in the Superbridge are totally free of fees, you'll just need to pay for gas on the corresponding base chain or rollup.