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Cal.diy

Open-source community edition of Cal.com for self-hosted scheduling

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About Cal.diy

Cal.diy is the open-source community edition of Cal.com, intended for people who want to self-host their own appointment scheduling system. It covers event types, availability schedules, calendar integrations with Google, Outlook, Apple and CalDAV, video conferencing links, paid events and webhooks, and it can be deployed with Docker on platforms such as AWS, Railway, Render or Vercel for personal, non-production use.

Cal.diy website preview

Homepage preview of Cal.diy

Live preview of cal.diy via the WordPress mShots service — it can take a few seconds to generate on a first visit.

Cal.diy: strengths & things to check

Strengths

  • Completely free to use — this directory lists no paid plan for it.
  • Covers scheduling, self hosted, open source, booking — see the focus areas listed in its key facts.
  • Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

  • Free tools can change their model or shut down — avoid locking critical work into it without an export path.
  • Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
  • It is one of 2092 tools in the Productivity & Notes category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

Cal.diy pricing

Pricing modelFree — listed in this directory as a free tool, with no paid plan required to use it.
Free accessYes — fully free
Current plan pricesListed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official sitecal.diy

Cal.diy key facts

Cal.diy FAQ

How much does Cal.diy cost?

Free — listed in this directory as a free tool, with no paid plan required to use it. Current plans and prices are listed on the official site (cal.diy).

What is Cal.diy used for?

Open-source community edition of Cal.com for self-hosted scheduling Its focus areas in the Productivity & Notes category: scheduling, self hosted, open source, booking.

Where can I try Cal.diy?

On its official site, cal.diy — the Visit Official Site button above goes straight there.

Cal.diy vs alternatives

Cal.diyAdmidioAdventureLogAlian Hub
PricingFree — listed in this directory as a free tool, with no paid plan required to use it.Free — listed in this directory as a free tool, with no paid plan required to use it.Free — listed in this directory as a free tool, with no paid plan required to use it.Free — listed in this directory as a free tool, with no paid plan required to use it.
Focus areasscheduling, self hosted, open source, bookingmembership, self hosted, open source, clubstravel, trip planner, self hosted, open sourceproject management, open source, self hosted, time tracking
Official sitecal.diyadmidio.orgadventurelog.appalianhub.com
Directory statusListedListedListedListed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Productivity & Notes category

Notes, tasks, and project tools that keep you organized and focused. The Productivity & Notes category on Tools Hub currently lists 2092 tools. Alongside Cal.diy, it includes Ever Gauzy, Keeper.sh, InvoicePlane, Feeds Fun.

FreeProductivity & Notesschedulingself-hostedopen-sourcebooking

Alternatives to Cal.diy

Tools in the same Productivity & Notes category that share focus areas with Cal.diy — worth comparing before you commit:

AProductivity & Notes

Free membership management for organizations, clubs, and associations

Freemembershipself-hostedopen-sourceclubs
AProductivity & Notes

Travel log, trip planner, and world map in one app

Freetraveltrip-plannerself-hostedopen-source
AProductivity & Notes

Open-source project management - free forever, on your server, run by AI agents

Freeproject-managementopen-sourceself-hostedtime-tracking
AProductivity & Notes

A minimalistic wiki powered by Python, Markdown and Git

Freewikimarkdownopen-sourceself-hosted
AProductivity & Notes

Open-source blog hosting software for thousands of blogs

Freebloggingself-hostedopen-sourcepublishing
AProductivity & Notes

Open-source workspace you can self-host

Freenotesopen-sourceself-hostedworkspace

More in Productivity & Notes

Comparing tools in the Productivity & Notes category? These related listings are worth a look: Ever Gauzy — Open-source ERP, CRM, HRM and project management platform; Keeper.sh — Sync Google Calendar with Outlook, iCloud and Fastmail; InvoicePlane — Open-source invoicing application for quotes, invoices and payments.

EProductivity & Notes

Open-source ERP, CRM, HRM and project management platform

Freeerpcrmtime-trackingopen-source
KProductivity & Notes

Sync Google Calendar with Outlook, iCloud and Fastmail

Freemiumcalendar-syncgoogle-calendaroutlook
IProductivity & Notes

Open-source invoicing application for quotes, invoices and payments

Freeinvoicingbillingopen-sourceself-hosted
FProductivity & Notes

News reader with automatic tags, scoring rules and AI.

Freenews-readerrssaiself-hosted
TProductivity & Notes

Automatic time tracking for consultancies, agencies and SaaS businesses.

Paidtime-trackingtimesheetsaiteams
WProductivity & Notes

Powerful, extensible open-source wiki engine for collaborative knowledge management.

Freewikiknowledge-baseopen-sourcephp