Open Source Calendly Alternatives

    The best open source alternative to Calendly is Easy!Appointments. If that doesn't suit you, our users have ranked more than 50 alternatives to Calendly and six of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Calendly are timegrid.io (Free, Open Source), Cal.com, Inc. (Free Personal, Open Source), Croodle (Free, Open Source) and DFN Scheduler (Free, Open Source).

    This page was last updated Nov 25, 2021

    1. 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.
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      Easy!Appointments vs Calendly opinions
      pros, cons and recent comments
      It's not a booking system
      Negative comment over 1 year ago

      0
      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Self-Hosted
      Small and medium scale businesses wish to provide online service booking, but tools out there are either too expensive or too complex.

      Discontinued

      Project is archived now: https://github.com/timegridio/timegrid

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      timegrid.io vs Calendly opinions
      Most users think timegrid.io is a great alternative to Calendly.
      Offers online booking of meeting dates.
      Positive comment about 4 years ago

      -1


    2. The open source Calendly alternative. Self-hosted or hosted by us. White-label by design. API-driven and ready to be deployed on your own domain. You are in control of your events and data.
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      Cal.com, Inc. vs Calendly opinions
      pros, cons and recent comments
      More features, pretty, and OSS.
      Positive comment 3 months ago

      1
      tangycandy Cal.com (formerly Calendly) is the BEST alternative to Calendso that I've tried, and offers additional intergrations. Their free tier is also a lot more generous, and if you want to self-host, there are simple ways of doing so via Railway.
      Positive comment about 2 months ago

      0
    3. Croodle is a web application to schedule a date or to do a poll on a general topics. All data like title and description, number and labels of options and available answers and names of users are encrypted/decrypted in the browser using 256 bits AES.
      No screenshots yet
    4. - an Framadate installation - Easy and fast coordination of appointments that pays special attention to the protection of data. All data used are exclusively stored in Germany.
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Self-Hosted
      wtplan (web terminal planner ) helps you manage a calendar. The calendar can be managed from a command line interface and/or a web interface. The calendar data is stored in a simple text file.
      No screenshots yet
    Showing 6 of 6 alternatives