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Reported · from Cal.com's open-startup page, as published at the time
Open-source scheduling infrastructure — a Calendly alternative you can self-host or embed. Salaries, core metrics and the roadmap are all published.
Cal.com has not published revenue figures we can check, so this timeline carries none. Every moment below is sourced and links to where it was published.
The timeline
Cal.com enables flexible, branded studio booking with separate booking pages for classes, rooms, and instructors.
ReportedCal.com is listed among the 10 best veterinary practice management software platforms in 2026.
ReportedCal.eu users were planned to be migrated to Cal.com before Cal.eu was shutdown on 2026-11-01.
ReportedCal.com was selected best facility scheduling software for teams wanting ideal setup.
ReportedCal.com was named best plumbing scheduling software for customer self-booking.
Reportedv6.0.0 released
Reported$5.1M ARR, more than tripling on the year.
Reported$1.6M ARR.
ReportedSalaries, core metrics and the roadmap all published — the most public private company.
ReportedLaunched as an open-source alternative to Calendly, self-hostable from the first release.
ReportedWant one for your company? Free. Sign up, paste one read-only key, and your history builds itself — about a minute.
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