Airbender is fully open-source under MIT and Apache licenses and is currently in beta. A demo app is available for developers to test transaction-to-proof workflows on the ZKsync OS testnet.

Quotes that support claims

We’ve released a fun app to showcase Airbender’s capabilities. It’s designed to highlight what this kind of performance means in practice: from submitting tx to full block proof verification on a ZKsync OS testnet.

All parts of Airbender are released as free and open-source (MIT/Apache). The project is in early beta, with internal audits completed.