Calendly is not available as a self-hosted solution but there are some alternatives for power users and business that want to host a solution on-premise. The best open source Self-Hosted alternative is Cal.com. It's not free, so if you're looking for a free alternative, you could try Cal.com or Easy!Appointments. If that doesn't suit you, our users have ranked more than 100 alternatives to Calendly and eight of them are open source and available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting open source Self-Hosted alternatives to Calendly are hash-calendar, Nextcloud Polls, Ink-In-Time and Croodle.
Open-source scheduling tool offering self-hosted or hosted deployment, complete white-label branding, API-driven customization, data ownership, online booking management, flexible embedding, privacy, and integration for business meetings, seminars, and more.
Easy!Appointments is a highly customizable web application that allows your customers to book appointments with you via the web. Moreover, it provides the ability to sync your data with Google Calendar so you can use them with other services.
lightweight, client-only calendar web application. All data persists in the URL hash for instant sharing, No backend required. Optional AES-GCM password protection keeps shared links locked without a server.
A polls app, similar to doodle/dudle with the possibility to restrict access (members, certain groups/users, hidden and public).
Appointment scheduling/booking application that aims to be super-simple, and open source!
Tymeslot is an open-source meeting scheduling platform built with Elixir and Phoenix LiveView. Deploy it on your own infrastructure or let us run it for you — either way, your data stays yours.
United States
Greece
EU
Sri Lanka
Germany
Estonia
Not dependent on JavaScript and open source. Honestly, more and more businesses are locking down JS to only trusted sites or ones they use internally. Calendly depends on it, and I had some people not be able to use it because of this. Cal provides you the same kind of functionality and is much easier to manager. Calendly does have some added functionality but as I found out