Review Summary
Cal.com is a completely free open-source appointment scheduling app replacing Calendly, self-hostable, and integrating with every type of calendar.
About This Product
2021
Global
Founding team of technology enthusiasts
Detailed Review
Cal.com is a technology product developed with a clear vision in the PC Software space. Cal.com has challenged Calendly with its open-source model. Self-host on your own server, no data leaks. Smart routing forms, customizable booking pages, automatic Zoom and Google Meet link creation. The product has gone through numerous iterations based on user feedback to reach its current best form. With a rating of 8.9/10, it stands as one of the most compelling choices in its segment.
Current Developments (2025–2026)
Cal.com continues to evolve and ship new features based on user feedback and the latest technology trends in 2025-2026. The development team is focused on improving AI integration, performance, and overall user experience. Rated 8.9/10, the product is widely recognized by industry professionals and is expected to continue growing in capability over the coming months.
Strengths
- Cal.com has challenged Calendly with its open-source model
- Self-host on your own server, no data leaks
- Smart routing forms, customizable booking pages, automatic Zoom and Google Meet link creation.
- Intuitive interface with a shorter learning curve than most competitors in the same segment
Areas for Improvement
- Mobile companion app lacks the full feature set of the desktop version
- Documentation and community support primarily in English — limited localized resources
Verdict
Cal.com is an excellent choice for anyone needing a powerful tool in the PC Software category. Founded in 2021 by Founding team of technology enthusiasts, this product has undergone years of development and continuous improvement. With a rating of 8.9/10, it ranks among the best in its segment. We encourage you to try the free version before deciding to upgrade.
