KashCal™ by KashCal

Modern Android calendar with CalDAV sync: iCloud, Nextcloud, and more. Privacy-first, no tracking. On F-Droid.

androidapplecaldavcalendar-appicalendaricloudopen-sourceproductivity-appschool-calendarbirthday-calendarholiday-calendarsports-calendar
Verdict 54/100 health $4.13/mo cheapest, hetzner 2/5 setup difficulty Last release 2 months ago

Self-host KashCal™ on hetzner CAX11 for $4.13/mo.

Health score
54 /100
6-dim composite
Self-hosts from
$4.13 /mo
hetzner · CAX11
Difficulty
2 /5
Docker + read README
GitHub stars
230
8 forks

About KashCal™

From the project's README at github.com/KashCal/KashCal. Lightly cleaned for readability; for the full source see the upstream repo.

> Official Repository: This is the only official KashCal™ source. Only download from F-Droid,

Health score breakdown

6-dimension composite. See methodology for formula and weights.

activity
36
maturity
73
community
47
security
85
sustainability
100
adoption
17

Adoption signals

Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.

SignalValueSource
GitHub stars 230 github.com/KashCal/KashCal
GitHub forks 8 github.com/KashCal/KashCal

Release & maintenance

Is this project actively maintained, or about to die? Check the recency of last commit and last release.

Project age0.5 yearssince Jan 2026
Last commit2 months agoMay 3, 2026
Releases shipped57last: 2 months ago
Security policySECURITY.mddeclared by maintainers
Funding links3declared by maintainers

Self-hosting cost across providers

Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.

ProviderPlanSpecsMonthly
hetzner CAX11 2c · 4GB · 40GB $4.13 USD Deploy →
vultr VC2 1c · 1GB · 25GB $5 USD Deploy →
linode Nanode 1GB 1c · 1GB · 25GB $5.12 USD Deploy →
digitalocean Basic Regular 1GB 1c · 1GB · 25GB $6 USD Deploy →

What people say on Hacker News

Ready to self-host KashCal™?

Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.

Data last refreshed Jun 21, 2026.

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Frequently asked questions

Last verified . Health scores and costs are computed from public data.