# CalendarPipe vs the competition

## See how CalendarPipe compares to other calendar sync tools. Programmable rules, Apple Calendar support, and a free-forever plan.

[**Clockwise** \
Clockwise is shutting down. Your calendars still need to talk to each other.\
Compare](/content/alternative/clockwise/index.html)

[**Reclaim.ai** \
Reclaim does a lot. Maybe too much. CalendarPipe just syncs — and does it right.\
Compare](/content/alternative/reclaim/index.html)

[**OneCal** \
OneCal syncs calendars. CalendarPipe lets you program how they sync.\
Compare](/content/alternative/oncecal/index.html)

[**CalendarBridge** \
CalendarBridge syncs your calendars. CalendarPipe lets you program the sync.\
Compare](/content/alternative/calendarbridge/index.html)

[**SyncThemCalendars** \
SyncThemCalendars keeps it simple. CalendarPipe keeps it programmable.\
Compare](/content/alternative/syncthemcalendars/index.html)

## Why CalendarPipe?

Most calendar sync tools copy events from A to B. CalendarPipe lets you decide what moves, how it looks, and who sees it.

- Google Calendar, Outlook, and Apple Calendar — all first-class
- Programmable sync rules: filter, transform, route events with code
- Visual builder, AI builder, or code editor — your choice
- Invitation-based delivery — no app needed on the other end
- REST API, CalDAV access, MCP server for AI agents
- Free forever plan. Pro at $4/month. No hidden fees.

[Start for Free](/content/auth/sign-up/index.html)