Calendly AlternativesOnly Open Source apps categorised as Calendar Apps

The best open source Calendar alternative to Calendly is Ink-In-Time. If that doesn't work for you, our users have ranked more than 50 alternatives to Calendly, but unfortunately only one of them is a open source Calendar App. If you can't find an alternative you can try to remove all filters.

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Calendly alternatives are mainly Appointment Schedulers but may also be Calendar Apps or Poll Makers.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Calendly.
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Calendly can connect with up to six of your calendars to automatically check availability and help you connect with your best contacts, prospects and clients.

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Calendly alternatives page was last updated Apr 12, 2024
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  1. Ink-In-Time icon
    Ink-In-Time icon

    Ink-In-Time

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    Appointment scheduling/booking application that aims to be super-simple, and open source!

    30 Ink-In-Time alternatives
    Ink-In-Time screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Online
    • Self-Hosted

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  No registration required
    2.  Calendar Integration
    3.  No Tracking
    4.  Ad-free
    5. Google Calendar icon  Sync with Google Calendar
    6.  Appointment Scheduling
    7.  Online booking
    8.  Book Appointments Online
    9.  Scheduling
    Ink-In-Time iconCalendly Icon

    Ink-In-Time VS Calendly

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