# varen.dev API change intelligence for developers. Canonical page: https://indiestore.co/product/varen-dev Official website: https://varen.dev/ Category: Developer Tools Audience: Developers and teams integrating with external APIs who need proactive alerts and detailed insights to maintain reliable integrations. Founder: skyatday ## About Know before it breaks. Varen tracks every API change, explains why it matters, and guides you on what to do next. ## Overview Varen is an API documentation monitoring service designed for developers relying on external APIs. It goes beyond simple change detection by classifying changes, explaining their impact, and suggesting actionable fixes to keep integrations stable. ## Questions and answers ### How does Varen notify me about API changes? Varen sends instant alerts for critical breaking changes via email, Slack, and Telegram, while less urgent updates are grouped into daily digest emails. ### Can I monitor APIs beyond the preconfigured catalog? Yes, Varen supports over 100 preconfigured APIs and is continuously adding new ones weekly. You can also request APIs to be added. ### Is there a free plan to get started? Yes, the Hobby plan is free and allows monitoring of up to 3 APIs with daily scans and summary emails. JSON profile: https://indiestore.co/product/varen-dev/data.json Public product information listed on IndieStore. Listing is not an endorsement. Confirm current pricing and availability on the official website; missing information is unknown.