
Varen
API change monitoring to know before your integration breaks
1 follower
API change monitoring to know before your integration breaks
1 follower
Know what changed, why it matters, and what to do next. Classified API changes with fix suggestions and deprecation timelines across every API your product depends on.







Built Varen because I was tired of learning about API breaking changes from production errors.
A lot of API changes are easy to miss and buried in changelogs, release notes, or quiet docs updates. Varen monitors those sources automatically, diffs OpenAPI specs when available, and highlights the changes that actually matter.
It currently covers 109 APIs including Stripe, OpenAI, GitHub, Twilio and many more.
Free to start with 3 APIs. Would love your feedback: what APIs should I add, and what would make this genuinely useful for you?