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OP

Open Web Calendar

Embed a web calendar into your own website

File Sync & Storage ★ 333 stars Easy setup GPL-2.0

Embed a web calendar into your own website.

Official siteSource code

Strengths

  • Released under the GPL-2.0 license
  • Easy to set up — beginner-friendly
  • Written in Python
  • Tiny footprint — runs in 50 MB RAM

Is Open Web Calendar secure?

OSV.dev has no published security advisories for Open Web Calendar's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Open Web Calendar replaces

Self-hosted Google Agenda alternativesSelf-hosted Microsoft Outlook alternatives

Health badge

Maintain Open Web Calendar? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 68 · good

Markdown
[![SelfHostIndex health score for Open Web Calendar](https://selfhostindex.com/badge/open-web-calendar.svg)](https://selfhostindex.com/app/open-web-calendar/)
HTML
<a href="https://selfhostindex.com/app/open-web-calendar/"><img src="https://selfhostindex.com/badge/open-web-calendar.svg" alt="SelfHostIndex health score for Open Web Calendar"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/open-web-calendar.svg
   :alt: SelfHostIndex health score for Open Web Calendar
   :target: https://selfhostindex.com/app/open-web-calendar/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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