SyncThemCalendars keeps it simple. CalendarPipe keeps it programmable.

SyncThemCalendars is a solid, straightforward sync tool. CalendarPipe builds on that foundation with programmable rules, API access, and a free tier — at a lower price point.

  • Free forever plan
  • No credit card
  • 2 min setup

Where SyncThemCalendars falls short

SyncThemCalendars has strengths, but here's what users run into.

No programmable rules

SyncThemCalendars offers rename and privacy controls, but you can't write conditional logic or transform events with code.

Per-sync pricing adds up

SyncThemCalendars charges by sync count — 5 syncs on Basic, 36 on Professional at $18/month. CalendarPipe Pro gives you unlimited syncs for $4/month.

Individual plans only

Published tiers are for individual users. If you need team features or multi-user billing, options may be limited.

No API or developer tools

SyncThemCalendars doesn't offer a REST API, CalDAV access, or integrations for automations and AI agents.

Feature comparison

CalendarPipe vs SyncThemCalendars — side by side.

Feature CalendarPipe SyncThemCalendars
Google Calendar
Outlook / Microsoft 365
Apple Calendar / CalDAV
ICS Feed support
Programmable sync rules
Event filtering & transformation Full (JS sandbox) Rename/privacy
Invitation-based delivery
REST API
CalDAV access
MCP server (AI agents)
Free plan Forever free 14-day trial
Unlimited syncs $4/mo $18/mo (36 syncs)

Why teams switch to CalendarPipe

Rules, not just toggles

Write JavaScript that filters, transforms, and routes events. Use the visual builder or plain English for simple cases. SyncThemCalendars gives you rename and privacy toggles — CalendarPipe gives you a programming language.

4x cheaper for unlimited syncs

CalendarPipe Pro is $4/month for unlimited sync rules. SyncThemCalendars Professional is $18/month for 36 syncs.

Free forever

CalendarPipe's free plan never expires. 2 calendars, 1 sync rule. SyncThemCalendars' trial ends after 14 days.

Built for developers

REST API, CalDAV access, and MCP server for AI agents. Integrate calendar sync into your workflows and automations.

Frequently asked questions

Common questions about switching from SyncThemCalendars.

Is CalendarPipe more complex than SyncThemCalendars?

Not necessarily. For simple sync, CalendarPipe's visual builder or AI rule builder makes setup just as easy. The code editor is there for power users who want more control.

Does CalendarPipe support the same providers?

Yes — Google Calendar, Outlook / Microsoft 365, and Apple Calendar. CalendarPipe also supports ICS feeds.

Why is CalendarPipe cheaper?

CalendarPipe doesn't charge per sync count. Pro is a flat $4/month for unlimited calendars and sync rules. No per-sync metering.

Can I migrate from SyncThemCalendars?

There's no direct migration tool, but CalendarPipe setup takes about 2 minutes. Connect your calendars, create your sync rules, and you're live.

Ready to switch from SyncThemCalendars?

Two minutes to set up. Free forever plan. No credit card required.