Keeper.sh
★ 1.3kA self-hosted alternative to Google Calendar
GNU Affero General Public License v3.0Open Core — Some Features Paid3 Containers — 3 containers — light hosting footprintDocker · Compose · SourceNeeds Postgres
About
Keeper.sh is a self-hostable calendar synchronization system designed for people who need to keep several calendars aligned across providers. It can ingest events from Google Calendar, Outlook,...
Community Ratings
No ratings yetNew this week
Read recap →Weekly Recap — Sep 4, 2026 – Sep 11, 2026Sep 11, 2026
Features
- Google Calendar integration
- Outlook integration
- iCloud integration
- Fastmail integration
- CalDAV integration
- ICS/iCal link ingestion
- Incremental syncing
- Privacy controls for event fields
- REST API with API tokens
- MCP server for AI agents
Details
- Last Updated
- Sep 14, 2026
- Created
- Dec 23, 2025
- Install Methods
- dockerdocker-composesource
- Requirements
- Bun v1.3.11+DockerDocker ComposePostgreSQLRedisCaddy reverse proxy
- Authentication
- oauth
- API
- REST
- Backup & Export
- database-dump
- Runtime / Stack
- Docker
- Privacy & Independence
- Cloud: Optional
- Deployment
Deployment: Docker Compose ✓3 Containers — light hosting footprintRuns as 3 containers
Docker Compose
3 services · database: postgres · infra: postgres, redis, caddy
no resource limits declared
needs persistent storage (6 volumes)
compose.yaml · @ b71321b · scanned Jun 13, 2026
name: keeper
services:
postgres:
image: postgres:17
container_name: keeper-postgres
environment:
POSTGRES_USER: ${DATABASE_USER:-postgres}
POSTGRES_PASSWORD: ${DATABASE_PASSWORD:-postgres}
POSTGRES_DB: ${DATABASE_NAME:-postgres}
ports:
- 5432:5432
volumes:
- keeper-postgres-data:/var/lib/postgresql/data
restart: unless-stopped
redis:
image: redis:7-alpine
container_name: keeper-redis
ports:
# ...
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Metadata extracted from README on Sep 13, 2026
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