Many products that are open source have commercial solutions? For example, Elastic and Supabase.

Rollup is the user management platform for the private web. Based on the OAuth protocol, Rollup provides developers with a secure, user-centric, and privacy-focused approach to digital identity, empowering your users with greater control over their data and online identities, while also providing you and your business with enhanced security, control, and lifecycle management.

Rollup open-source and built with Typescript/Javascript and deployed at the edge on Cloudflare. To apply please send email us at jobs@rollup.id