CalendarBridge caps how many calendars you connect. CalendarPipe doesn't.
CalendarBridge syncs calendars across three paid tiers that cap how many you connect, with rules set by category and privacy toggles. CalendarPipe gives you programmable JavaScript rules, events delivered as plain calendar invitations — no OAuth on the receiving calendar — and a plan that's free forever.
- Free forever plan
- 14-day Pro trial
- No credit card to start
- 2 min setup
Where CalendarBridge falls short
CalendarBridgehas strengths, but here's what users run into.
Your plan is capped by calendar count
CalendarBridge prices by how many calendars you connect — 2 on Basic, 5 on Premium, 8 on Pro at $32/month billed annually. Every account you add pushes you toward the next tier.
OAuth required on every calendar — even the one you sync to
CalendarBridge connects each calendar through OAuth. To put events on someone else's calendar, that calendar has to be OAuth-connected too. There's no way to simply send events to a calendar you don't control.
Rules are toggles, not logic
CalendarBridge filters by category and color and lets you set privacy rules for event details. That covers simple cases, but you can't write conditional logic, transform titles, or filter on arbitrary fields.
No free plan — just a 7-day trial
CalendarBridge gives you a 7-day free trial, then every tier is paid. There's no permanent free plan to fall back on when your needs are light.
Why teams switch to CalendarPipe
Deliver to any calendar — no OAuth required
CalendarPipe can deliver synced events as standard calendar invitations. The receiving calendar doesn't need to be connected or authorized — unlike CalendarBridge, where every calendar must be OAuth-linked. It even works behind corporate firewalls, because an invitation is just email.
Rules are code, not checkboxes
Write JavaScript gate functions that run in a secure sandbox: filter events by any field, rewrite titles, strip attendees, route conditionally, skip weekends. Prefer not to code? Use the visual builder or describe the rule in plain English.
Flat price, no calendar cap
CalendarPipe Pro is $4/month for unlimited calendars and rules — no tiers that climb as you connect more accounts. The free plan (2 calendars, 1 rule) never expires, so you're never forced onto a paid tier.
Calendars for your AI agents, too
Beyond personal sync, CalendarPipe can host calendars an AI agent owns outright — its own email address, driven by a REST API. There if you ever need it; nothing to think about if you don't.
Feature comparison
CalendarPipe vs CalendarBridge — side by side.
| Feature | CalendarPipe | CalendarBridge |
|---|---|---|
| Google Calendar | Yes | Yes |
| Outlook / Microsoft 365 | Yes | Yes |
| Apple Calendar / iCloud | Yes | Yes |
| ICS / internet calendar feeds | Yes | Yes |
| Programmable sync rules (JavaScript) | Yes | No |
| Event filtering & transformation | Full (JS sandbox) | Category & privacy |
| Invitation-based delivery | Yes | No |
| REST API | Yes | No |
| MCP server for AI agents | Yes | No |
| Free-forever plan | Yes | No |
| Unlimited calendars | $4/mo | Capped at 8 |
| AI scheduling assistant | No | Yes |
| Unified calendar app | No | Yes |
| Scheduling pages | No | Yes |
Pricing, side by side
What you pay — and what each plan actually gets you.
CalendarBridge
Basic
2 calendars · billed annually ($5 month-to-month)
Premium
5 calendars · AI assistant · billed annually ($10 monthly)
Pro
8 calendars · AI assistant · billed annually ($40 monthly)
No free plan — 7-day trial only. Pricing as of August 2026.
CalendarPipe
Free
2 calendars · 1 sync rule · free forever
Pro
Unlimited calendars & rules · $3.33/mo billed annually
Free forever, or a 14-day Pro trial.
Same $4 a month: CalendarBridge connects 2 calendars. CalendarPipe connects all of them.
When CalendarBridge is the better choice
We'd rather you pick the right tool than the one we sell.
You want meetings booked over email
CalendarBridge's AI assistant books meetings when you CC it on an email thread. CalendarPipe's AI only writes sync rules from plain-English descriptions — it doesn't coordinate meetings. If that workflow is core to you, CalendarBridge has it and CalendarPipe doesn't.
You want scheduling pages and a unified calendar app
CalendarBridge bundles scheduling pages and a single view of all your calendars with its sync. CalendarPipe includes neither. Replacing that means pairing it with Cal.com, Calendly, or whatever calendar app you already like.
Switching from CalendarBridge is low-risk
There's no data to move and no hard cutover. Run CalendarPipe alongside CalendarBridge, then switch over only once you're ready.
- 1
Run both side by side
CalendarPipe and CalendarBridge don't conflict. Keep CalendarBridge running while you set CalendarPipe up and test it — there's no rush to switch.
- 2
Nothing to export or import
There's no data migration. CalendarPipe reads from the calendars you connect, so your events stay where they are. You're recreating sync rules, not moving data.
- 3
Live in about two minutes
Connect your calendars, pick a template or describe a rule in plain English, and you're syncing. Cancel CalendarBridge once CalendarPipe does what you need.
Frequently asked questions
Common questions about switching from CalendarBridge.
Can I run CalendarPipe and CalendarBridge at the same time?
Do I have to migrate any data from CalendarBridge?
Which is cheaper, CalendarPipe or CalendarBridge?
Does CalendarPipe have an AI scheduling assistant like CalendarBridge?
What about CalendarBridge's scheduling pages and unified calendar?
Ready to switch from CalendarBridge?
Two minutes to set up. Free forever plan, no credit card. Or try Pro free for 14 days.