Keeper
Keeper is a simple and open-source calendar synchronization and booking tool that allows you to pull events from remotely hosted iCal or ICS links and push them to one or many calendars. Built with modern architecture using Next.js and Bun, Keeper provides a comprehensive solution for calendar management and synchronization. The standalone version includes all services (web, API, cron) in a single container, making it easy to deploy. Keeper supports multiple calendar providers including Google Calendar, iCloud, Outlook, CalDAV, and Fastmail. Perfect for individuals and organizations looking to synchronize calendars across different platforms with a self-hosted solution.
Quick Info
| Field | Value |
|---|---|
| Category | Productivity |
| Subcategory | Calendars & Scheduling |
| Default Port | 80 |
| Docker Image | ghcr.io/ridafkih/keeper-standalone:1.11.5 |
| Dependencies | Docker, Postgres |
| OS Support | Ubuntu 22.04, Ubuntu 24.04, Debian 12 |