9 alternatives to Calendly

Calendly is a Booking and Scheduling product. The community recommends 9 alternatives: 9 open source, 9 self-hostable and 9 free to use. They are ranked by community votes, ratings and favorites, with the key differences from Calendly highlighted.

Last updated: October 9, 2026

About Calendly

Scheduling tool that lets people book meetings from your shared availability, synced with your calendars.

Closed source

Not self-hostable

Freemium

Web

iOS

Android

View details Visit website

Quick picks

Best open-source pick

Bitpoll

Open source, GPL-3.0 license

Best self-hosted pick

Bitpoll

Run it on your own server

Best free pick

Bitpoll

Free to use

All alternatives

0
1.
Bitpoll
Polls and Events
Conduct polls about dates, times or general questions.
Open source · GPL-3.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
2.
Cal.com
Booking and Scheduling
Online appointment scheduling system.
Open source · AGPL-3.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
3.
Cal.diy
Calendar & Contacts
Scheduling infrastructure for absolutely everyone.
Open source · MIT
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
4.
calrs
Booking and Scheduling
Fast, self-hostable scheduling platform. Like Cal.com, but written in Rust.
Open source · AGPL-3.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
5.
Easy!Appointments
Booking and Scheduling
Allows your customers to book appointments with you via the web.
Open source · GPL-3.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
6.
GRR
Money, Budgeting & Management
Assets management and booking for small/medium companies.
Open source · GPL-2.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
7.
indico
Conference Management
Feature-rich event management system, made @ CERN, the place where the Web was born.
Open source · MIT
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
8.
LibreBooking
Booking and Scheduling
LibreBooking is an open-source resource scheduling solution. It provides a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations. The "develop" branch contains the latest code of the project.
Open source · GPL-3.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website
0
9.
Rallly
Booking and Scheduling
Create polls to vote on dates and times (alternative to Doodle).
Open source · AGPL-3.0
Self-hostable
Compared with Calendly
- + Open source (Calendly is not)
- + Self-hostable (Calendly is not)
- + Free to use (Calendly is paid)
Details Website

Calendly vs. alternatives

Service	Open source	Self-hosted	License	Pricing	Platforms	Rating	Votes
Calendly Current	No	No	proprietary	Freemium	Web / iOS / Android	—	—
Bitpoll	Yes	Yes	GPL-3.0	—	—	—	0
Cal.com	Yes	Yes	AGPL-3.0	—	—	—	0
Cal.diy	Yes	Yes	MIT	—	—	—	0
calrs	Yes	Yes	AGPL-3.0	—	—	—	0
Easy!Appointments	Yes	Yes	GPL-3.0	—	—	—	0
GRR	Yes	Yes	GPL-2.0	—	—	—	0
indico	Yes	Yes	MIT	—	—	—	0
LibreBooking	Yes	Yes	GPL-3.0	—	—	—	0
Rallly	Yes	Yes	AGPL-3.0	—	—	—	0

FAQ

What is the best alternative to Calendly?

Community-recommended alternatives to Calendly include Bitpoll, Cal.com, Cal.diy, calrs, Easy!Appointments, and GRR. Compare open source, self-hosting, pricing and platforms to choose.

Is there a free alternative to Calendly?

Yes. Bitpoll, Cal.com, Cal.diy, calrs, Easy!Appointments, and GRR can be used for free; the open-source, self-hostable ones can be run on your own server at no cost.

Is there an open-source alternative to Calendly?

Yes. Open-source alternatives include Bitpoll, Cal.com, Cal.diy, calrs, Easy!Appointments, and GRR.

Can I self-host an alternative to Calendly?

Yes. Bitpoll, Cal.com, Cal.diy, calrs, Easy!Appointments, and GRR can run on your own server, so you keep control of your data.

Services in the same category that haven't been suggested as Calendly alternatives yet. If one fits, add it as an alternative.

Alf.io
Ticket reservation system.
Open source
Self-hostable
Hi.Events
Event management and ticketing platform for conferences, concerts, and more. Offering customizable event pages and embeddable ticket widgets.
Open source
Self-hostable
QloApps
An open-source, customizable and intuitive web-based hotel reservation system and a booking engine.
Open source
Self-hostable
Seatsurfing
Webbased app to book seats, desks and rooms for offices.
Open source
Self-hostable
ikuyo
Plan your next trip!
Open source
Self-hostable
OpenEMR
The most popular open source electronic health records and medical practice management solution.
Open source
Self-hostable