Open Source Appointment Scheduling Tools
A curated collection of the best open source software for booking appointments and managing calendars.
Self-host your own scheduling page, no vendor required
Stars
47,825Last commit
12 days agoLicense
MIT
Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.
Open Source Alternative to:
Effortless group scheduling for seamless collaboration
Stars
5,218Last commit
11 hours agoLicense
AGPL-3.0
A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.
Open Source Alternative to:
Free open-source appointment booking for any business
Stars
4,332Last commit
1 day agoLicense
GPL-3.0
Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.
Open Source Alternative to:
Capture – Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
Capture