Open Source Alternatives to Calendly
A scheduling platform that lets users set availability, share booking links, and integrate calendars and video conferencing tools to automate meeting coordination for individuals and teams.
Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Calendly give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 3 open source alternatives to Calendly. The most popular are Cal.com, Easy!Appointments and LibreBooking. Most use the GPL-3.0 or MIT license, and 3 offer an official Docker image.
Cal.com
A self-hosted scheduling platform for managing appointments and calendar synchronization without commercial dependencies or license keys.
Easy!Appointments
Self-hosted appointment scheduler with Google Calendar sync, customizable workflows, and multi-language support for service businesses
LibreBooking
A resource scheduling solution for organizations to manage reservations through a flexible and mobile friendly interface.
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