Calendar & Scheduling
Self-hosted calendar and scheduling apps
4 of the 76 calendar and scheduling apps in this directory can be self-hosted, according to their own sites.
All of them are free or have a free plan.
Listings checked up to Oct 9, 2026 · Where the facts come from
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Cal.comScheduling platform with a free plan, API and embeds | Free plan · from $12/mo | Yes | Web, macOS, Windows, Linux, iOS, Android, Browser extension |
| RalllyOpen-source meeting polls for finding a time that suits a group | Free plan · from $6/mo | Yes | Web |
| Crab FitFree, open-source availability heat map for group events | Free | Free | Web, Android, Browser extension |
| TimefulFree, open-source group availability poll with calendar autofill | Free | Free | Web |
Common questions
Which calendar and scheduling apps can be self-hosted?
4 of the 76 calendar and scheduling apps in this directory can be self-hosted, according to their own sites. They are Cal.com, Rallly, Crab Fit and Timeful.
When was this checked?
Each listing shows its own date. On this page they run from Oct 4, 2026 to Oct 9, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.
This page is built from the listings. A tool is here because its listing says so, and each listing names the pages it was read from.