khal

At a glance

• Editor score
  3.0 / 10
• Pricing
  Open source
• Best for
  Linux terminal users managing CalDAV calendars
• Paid from
  Free
• Facts checked
  21 Sep 2026

• Where it wins

  • Two-way CalDAV synchronization through vdirsyncer
  • Interactive browsing and editing with ikhal
  • Recurring events, search, iCalendar, and JSON output

• Where it doesn't

  • Linux and POSIX-style focus limits platform reach
  • Terminal workflow is not suited to users wanting a visual calendar
  • Not designed around sharing, scheduling links, mobile apps, or video

Our verdict on khal

khal is a free, open-source calendar application for technically comfortable users who manage events locally from a Linux terminal. It works with iCalendar events stored in vdir directories and supports calendar display, event creation, date-range listing, search, recurrence, and interactive browsing and editing through ikhal. Its keyboard-driven approach makes it a focused choice for people who prefer command-line tools over graphical calendar interfaces.

Its strongest fit is the standards-based local workflow. khal reads and writes iCalendar events, while vdirsyncer provides CalDAV synchronization for two-way calendar updates. The combination connects local event files with CalDAV servers without moving the primary calendar experience away from the terminal. Integrations with CalDAV, vdirsyncer, and vdir also give users a clear ecosystem for organizing and synchronizing calendar data. JSON event output adds a practical option for terminal scripts and other command-line workflows.

The trade-off is focus. khal is distributed under the MIT license and centers on Linux and POSIX-style environments, so it suits users who already want a terminal calendar rather than a broad, cross-platform scheduling workspace. Its published feature set emphasizes personal calendar management, recurrence, search, synchronization, and iCalendar handling—not collaborative scheduling, scheduling links, mobile applications, or video support. Choose khal for local, keyboard-driven CalDAV management; choose another calendar product if visual interfaces, mobile access, or collaboration are central requirements.

Questions about khal

What does khal run on? Linux. It runs self-hosted.

What does khal integrate with? 3 integrations: CalDAV, vdirsyncer and vdir.

Who is khal built for? Solo users and small businesses (our editorial estimate).

Your product? Our editors can test khal in depth and publish a review, labelled as paid · from $149/mo →

khal pricing

khal fact sheet

khal integrations

khal lists 3 integrations on its own site.

• CalDAV
• vdirsyncer
• vdir

Alternatives to khal

• Google CalendarA versatile calendar for personal schedules and Google Workspace collaboration.9.4
• Microsoft OutlookA flexible calendar choice for people and teams already working in Microsoft’s ecosystem.9.2
• Zoho CalendarA low-cost calendar with booking, sync, room reservations, and broad integrations.9.1

See all khal alternatives →

Featured on iTechGuides

khal is listed in our Calendar Apps directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

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Last updated 14 Nov 2026 · How we research and update