Laying out the streets…STEP 1 OF 3

OpenCalendar · House #29,796

calendar,cal.com,calendly

In the Bookings and missed calls neighborhood (Work and office). In town since 3 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on OpenCalendar's site

OpenCalendar describes itself as: “OpenCalendar calendar,cal.com,calendly Open-source, self-hostable scheduling — a Cal.com / Calendly alternative with team scheduling in the open core (AGPL-3.0) - kudretyilmazz/opencalendar”

What it is

Calls itself “scheduling”.

  • Calls itself: scheduling
“Open-source, self-hostable scheduling”

Where it puts itself

Positions itself as an alternative to Cal.com / Calendly. Rules out “license keys” and “telemetry”.

  • Alternative to: Cal.com / Calendly
  • Says it will not: license keys · telemetry
“Everything is in the open core. Round robin, collective and managed event types, routing forms, workflows and webhooks are included. Nothing sits behind a paywall.”
“…a Cal.com / Calendly alternative with team scheduling in the open core (AGPL-3.0)”

What it costs

A free tier, free forever.

  • Free plan: free forever
“Nothing sits behind a paywall.”

How it runs

Can be self-hosted. Open source.

  • Runs where: self-hosted
  • Open source: yes
“Open-source, self-hostable scheduling”

What it works with

Names Cal.com, Calendly and 5 more on its pages.

  • Names: Cal.com · Calendly · Docker · +4
“Cal.com”
“Calendly”

What it offers as proof

Live, no waitlist. Publishes docs and a careers page.

“Open-source, self-hostable scheduling — a Cal.com / Calendly alternative with team scheduling in the open core (AGPL-3.0)”
“…docs -> https://github.com/kudretyilmazz/opencalendar/tree/main/docs”

Sources

Tablif read these pages, last on 3 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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