Free membership management for organizations, clubs, and associations
Cal.diy
Open-source community edition of Cal.com for self-hosted scheduling
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
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 model | Free — listed in this directory as a free tool, with no paid plan required to use it. |
|---|---|
| Free access | Yes — fully free |
| Current plan prices | Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale. |
| Official site | cal.diy |
Cal.diy key facts
- Category: Productivity & Notes
- Pricing: Free — listed in this directory as a free tool, with no paid plan required to use it.
- Focus areas: scheduling, self hosted, open source, booking
- Official site: cal.diy
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.diy | Admidio | AdventureLog | Alian Hub | |
|---|---|---|---|---|
| Pricing | 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. | Free — listed in this directory as a free tool, with no paid plan required to use it. |
| Focus areas | scheduling, self hosted, open source, booking | membership, self hosted, open source, clubs | travel, trip planner, self hosted, open source | project management, open source, self hosted, time tracking |
| Official site | cal.diy | admidio.org | adventurelog.app | alianhub.com |
| Directory status | Listed | Listed | Listed | Listed |
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.
Alternatives to Cal.diy
Tools in the same Productivity & Notes category that share focus areas with Cal.diy — worth comparing before you commit:
Travel log, trip planner, and world map in one app
Open-source project management - free forever, on your server, run by AI agents
A minimalistic wiki powered by Python, Markdown and Git
Open-source blog hosting software for thousands of blogs
Open-source workspace you can self-host
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.
Open-source ERP, CRM, HRM and project management platform
Sync Google Calendar with Outlook, iCloud and Fastmail
Open-source invoicing application for quotes, invoices and payments
News reader with automatic tags, scoring rules and AI.
Automatic time tracking for consultancies, agencies and SaaS businesses.
Powerful, extensible open-source wiki engine for collaborative knowledge management.