The CalendarBridge Insider’s Guide
Everything we know about CalendarBridge in one document: what it costs, its grades, getting a refund, getting help and what else to look at. Read it here, or keep a copy.
CalendarBridge
The Insider’s Guide
Real-time sync between Google, Outlook and iCloud calendars
Every plan, grade, refund rule and rival among calendar and scheduling apps, read from CalendarBridge’s own pages.
Made by CalendarBridge Inc · checked Oct 9, 2026 · toolgpa.com
Contents
- 01WelcomeWhat it is, who it suits, its grades and the ten things to know first
- 02What it costsEvery plan, the free plan, ways to pay less and how prices have moved
- 03What it doesIts main features, where it runs, what it works with and who makes it
- 04Where it standsIts grades against its category, and whether to keep it or make your own
- 05The alternativesThe tools it is most often weighed against, side by side
- 06Quick answersThe questions people ask about it, each answered in a line or two
- 07About ToolGPAWho made this guide, what else is on the site, and how to cite it
ToolGPA put this guide together from CalendarBridge’s own pages, its app-store listings and our grades. Every fact in it is on CalendarBridge’s page too, where it is kept up to date. Checked Oct 9, 2026.
Part 01 · Overview
Welcome
What it is, who it suits, its grades and the ten things to know first
2.2
GPA, above 5 of the 74 other calendar and scheduling apps we grade
CalendarBridge copies events between calendars on different accounts so that each one shows your true availability, with control over how much detail is carried across. Plans also include scheduling pages, a unified calendar on the web and in mobile apps, and, from the Premium plan, an AI assistant that arranges meetings by email. Individuals pick a plan by the number of sync connections they need, and organizations can buy per-user or admin-managed sync licenses.
To get you started, here are 9 things to know about CalendarBridge, taken from its own pages and our grades.
No store rating on record, and you have to count connections before you can even pick a plan: each direction between two calendars is one.
- 1
Best for keeping work and personal calendars in step
CalendarBridge copies events between your calendars, so each one shows when you're busy, and you choose how much detail goes across.
- 2
Paid plans start at $4 a month for each person
As its pricing page puts it: $4 per user / month, billed yearly ($5 billed monthly).
- 3
You can try it first
7-day free trial, no credit card required
- 4
It runs on 3 platforms
Web, iOS and Android.
- 5
Real-time calendar syncing
When an event is created or changed on one calendar, a matching event is created or updated on the others. The pricing page says Google and Outlook events typically update in under a minute.
- 6
Control over what is copied
Sync every detail, only a busy block, or something in between. Events can be excluded by color or category, and copies can carry an identifier or a color that shows their source.
- 7
Scheduling pages
Every plan includes up to 10 booking pages that check availability across connected calendars, with buffers, daily limits and minimum notice. Stripe can be connected to take payment at booking.
- 8
A 2.2 GPA, above 5 of 74
That is against the other calendar and scheduling apps we grade, on value, the free plan, features, ease of use and platforms.
- 9
Keep it
To replace CalendarBridge you would be making an AI agent, with the models and the safeguards behind it. That is not a weekend's work, with an AI app builder or without one.
CalendarBridge at a glance
- Pricing
- Free trial, from $4 per user / month, billed yearly ($5 billed monthly)
- Free plan
- No
- Free trial
- 7-day free trial, no credit card required
- Runs on
- Web, iOS, Android
- Made by
- CalendarBridge Inc
- Category
- Calendar & Scheduling
- Our grade
- 2.2 GPA, fair
The report card
Best for keeping work and personal calendars in step
CalendarBridge copies events between your calendars, so each one shows when you're busy, and you choose how much detail goes across. There's no free plan, the trial is 7 days, and Basic at $4 a month billed yearly covers one pair of calendars. Three calendars synced to each other need Premium at $8, the AI assistant starts there too, and iCloud syncs every 5 to 10 minutes rather than in real time.
| Subject | Grade | Comment |
|---|---|---|
| Value for money | C | Basic is $4 a month billed yearly, and its 2 connections cover one pair of calendars. Three calendars synced to each other need 6, so you're on Premium at $8 a month, above this category's $6 middle. |
| Free plan and trial | C | The pricing pages list no free plan. There's a 7-day trial and no card is needed to start it, which is the most we can say for it: a week, then pay. |
| Features | C | It syncs every detail, a busy block or something between, with events excluded by color or category, plus 10 booking pages and an MCP server for Claude or ChatGPT. That's a smaller job than being your calendar, the unified view stops at 4 calendars on Basic, and the AI assistant starts on Premium. |
| Ease of use | C | No store rating on record, and you have to count connections before you can even pick a plan: each direction between two calendars is one. That's a few minutes of head-scratching before anything syncs. |
| Platforms and integrations | B | Web, iPhone and Android, across Google Calendar, Microsoft 365, Outlook and iCloud, with Zoom, Meet, Teams and Stripe. No desktop app. iCloud syncs every 5 to 10 minutes rather than in real time. |
An A is worth 4 points, a B 3, a C 2, a D 1 and an F nothing. The GPA is the average of the five.
Who CalendarBridge is for
- Fits if your work, personal and client calendars need to block each other out
- Works for consultants working inside several clients' Google or Microsoft 365 accounts at once
Who it is not for
- Skip it if you want a free plan: there isn't one, and the trial is 7 days
- Tight if you have three calendars to keep in step, since Basic's 2 connections cover only one pair
- Not for you if you want the AI assistant on Basic: it starts on Premium at $8, and its own email domain needs Pro at $32
- Watch out: iCloud and .ics calendars sync every 5 to 10 minutes, not in real time
- Tight if you want one view of many calendars: the unified view shows 4 on Basic and 12 on Premium
Good to know
Good for
- People who need work, personal and client calendars to block each other
- Organizations syncing calendars across Microsoft 365 and Google tenants
- Consultants and fractional executives working inside several client accounts
Worth knowing
- The pricing pages list no free plan, and the trial lasts 7 days.
- The AI Scheduling Assistant is not part of Basic, and a custom email domain for the assistant needs Pro.
- Basic allows 2 sync connections, enough for one pair of calendars synced both ways; three calendars synced to each other need 6.
- Real-time syncing is stated for Google and Outlook events; the help center says syncing from iCloud or .ics calendars runs every 5 to 10 minutes.
Part 02 · Pricing
What it costs
Every plan, the free plan, ways to pay less and how prices have moved
$4
A month to start, for each person
CalendarBridge is a paid product with a free trial, starting at $4 per user / month, billed yearly ($5 billed monthly).
Basic
$4
per user / month, billed yearly ($48)
2 sync connections, 10 scheduling pages and the unified calendar for up to 4 calendars. No AI assistant. $5 billed monthly.
Premium
$8
per user / month, billed yearly ($96)
20 sync connections, the AI Scheduling Assistant, a 12-calendar unified view and a HIPAA BAA. $10 billed monthly.
Pro
$32
per user / month, billed yearly ($384)
56 sync connections, a 24-calendar unified view and a custom email domain for the AI assistant. $40 billed monthly.
Sync Licenses
$3.20
per connection / month, billed annually; starting price
For group accounts: an admin creates and manages sync connections centrally, with no end-user setup. Starts at $4 billed monthly.
Trying it first
7-day free trial, no credit card required
Read from calendarbridge.com on Oct 9, 2026.
Ways to pay less
Annual discount
20% off with yearly billing
The pricing page marks yearly billing as 20% off: Basic is $48 a year against $5 a month, Premium $96 against $10 and Pro $384 against $40.
Stated on calendarbridge.com
What the app costs elsewhere
Each country’s App Store price for “Premium Monthly”, against $10.00 in the United States, in dollars at the day’s rate. The four cheapest and the four dearest of 11.
| Country | Price there | In dollars | Against the US |
|---|---|---|---|
| Turkey | ₺449,99 | $9.15 | 8% less |
| Indonesia | Rp 169ribu | $9.45 | 5% less |
| Philippines | ₱ 599.00 | $9.54 | about the same |
| Canada | $14.00 | $9.84 | about the same |
| Germany | 10,00 € | $11.21 | 12% more |
| Brazil | R$ 59,90 | $11.97 | 20% more |
| South Africa | R199.99 | $12.10 | 21% more |
| United Kingdom | £10.00 | $13.22 | 32% more |
Part 03 · Features
What it does
Its main features, where it runs, what it works with and who makes it
3
Places it runs: Web, iOS and Android
Real-time sync between Google, Outlook and iCloud calendars. Here is what it does, as its own site describes it, and what it covers: AI features, calendar, booking links, AI agents.
- Real-time calendar syncing
- When an event is created or changed on one calendar, a matching event is created or updated on the others. The pricing page says Google and Outlook events typically update in under a minute.
- Control over what is copied
- Sync every detail, only a busy block, or something in between. Events can be excluded by color or category, and copies can carry an identifier or a color that shows their source.
- Scheduling pages
- Every plan includes up to 10 booking pages that check availability across connected calendars, with buffers, daily limits and minimum notice. Stripe can be connected to take payment at booking.
- Unified calendar
- View and edit events from all connected calendars in one place on the web, iPhone and Android. The number of calendars shown at once is 4, 12 or 24 depending on the plan.
- AI Scheduling Assistant
- On Premium and Pro, you CC or forward an email thread to the assistant; it proposes times from your availability, follows rules written in plain English and books the meeting.
- Group licensing and MCP server
- Group accounts put 2 or more users on one bill and can mix user licenses with admin-managed sync licenses. An MCP server lets agents such as Claude, ChatGPT or Cursor manage events and syncs.
Where it runs
- Web
- iOS
- Android
What it works with
- Google Calendar
- Microsoft 365
- Outlook
- iCloud Calendar
- Zoom
- Google Meet
- Microsoft Teams
- Stripe
CalendarBridge is made by CalendarBridge Inc.
Part 04 · Standing
Where it stands
Its grades against its category, and whether to keep it or make your own
5/74
Other calendar and scheduling apps it is graded above
CalendarBridge's GPA of 2.2 is higher than 5 of the 74 other calendar and scheduling apps we grade, and level with 12.
It stands best on platforms and integrations (B, above 25 of 74) and worst on ease of use (C, above 0).
Its paid plans start at $4 a month for each person, against a middle price of $6 for the category: 18 of the 52 others that charge start lower.
On features, ease of use and platforms it scores 2.3 out of 4. 16 tools score higher and cost less.
Each grade against the category
Every bar is all 75 calendar and scheduling apps we grade, cut by the letter each got. CalendarBridge’s own letter is outlined.
- CValue for moneyAbove 10 of 74
- CFree plan and trialAbove 3 of 74
- CFeaturesAbove 3 of 74
- CEase of useAbove 0 of 74
- BPlatforms and integrationsAbove 25 of 74
Price against what you get
Each dot is one of 67 calendar and scheduling apps. Further left costs less; higher up scores better on features, ease of use and platforms. CalendarBridge is the marked dot.
What paid plans start at, a month (each step along is roughly double) →
Keep it, or make your own?
Whether this is something you could build for yourself with an AI app builder, and what you would give up.
Keep it
To replace CalendarBridge you would be making an AI agent, with the models and the safeguards behind it. That is not a weekend's work, with an AI app builder or without one.
That makes this kind of software worth paying for, not this one in particular: 57 of the 74 other calendar and scheduling apps grade higher. It costs $48 a year.
What you could make
- Calendar: an app builder makes this well.
What you could not
- An AI agent, with the models and the safeguards behind it.
- Booking pages that read and write other people's calendars and send the emails.
- A real app for iOS and Android. Something home-made would be a web page.
- It is priced for each person, which means accounts and billing for a team.
- It plugs into other products, Google Calendar, Microsoft 365 and Outlook among them.
What this rests on. CalendarBridge’s listing: what it does, where it runs, what it plugs into and what it costs. It is a judgement about the kind of software this is. We have not built a replacement for it, and making your own means looking after it too. How we decide, and every tool’s verdict.
Part 05 · Alternatives
The alternatives
The tools it is most often weighed against, side by side
OneCal, Reclaim.ai, Howie, Blockit and Calendly
The 5 tools CalendarBridge is most often weighed against, with where each one differs from it.
- 2.4GPA
OneCal
Free trial · from $5/mo
Calendar sync, booking links and a unified calendar view.
- Only OneCal lists a macOS app.
- CalendarBridge also covers AI agents.
- 2.0GPA
Reclaim.ai
Free plan · from $10/mo
AI scheduling layer for Google Calendar and Outlook.
- Reclaim.ai has a free plan. CalendarBridge does not, though it has a free trial.
- Only CalendarBridge lists iOS and Android apps.
- CalendarBridge also covers AI agents.
- 2.0GPA
Howie
Free trial · from $25/mo
AI assistant that schedules meetings over email and text.
- Only CalendarBridge lists iOS and Android apps.
- CalendarBridge also covers calendar.
- Howie also covers time blocking.
- 2.2GPA
Blockit
Free plan · from $83/mo
AI scheduling agent you loop in on email and Slack threads.
- Blockit has a free plan. CalendarBridge does not, though it has a free trial.
- Only CalendarBridge lists iOS and Android apps.
- CalendarBridge also covers calendar and booking links.
- 2.8GPA
Calendly
Free plan · from $10/mo
Booking links and team scheduling for external meetings.
- Calendly has a free plan. CalendarBridge does not, though it has a free trial.
- Only Calendly lists a browser extension.
- CalendarBridge also covers calendar and AI agents.
Part 06 · Questions
Quick answers
The questions people ask about it, each answered in a line or two
13
Questions, each answered in a line or two
The short version of everything above, for when you only need the answer. Each one is told in full in its part of the guide.
Is CalendarBridge free?
No, CalendarBridge is a paid product, but you can try it first. 7-day free trial, no credit card required.
How much does CalendarBridge cost?
CalendarBridge lists 4 plans. Basic: $4 per user / month, billed yearly ($48).
What platforms does CalendarBridge work on?
CalendarBridge is available on Web, iOS and Android.
Does CalendarBridge offer any discounts?
CalendarBridge publicly lists the following: 20% off with yearly billing.
Does CalendarBridge have a Windows app?
No Windows app was listed when its pages were read on Oct 9, 2026. CalendarBridge is listed for Web, iOS and Android.
Does CalendarBridge have a macOS app?
No macOS app was listed when its pages were read on Oct 9, 2026. CalendarBridge is listed for Web, iOS and Android.
Is CalendarBridge open source?
CalendarBridge is not described as open source on its own site, as read on Oct 9, 2026.
What does CalendarBridge integrate with?
CalendarBridge's listing names Google Calendar, Microsoft 365, Outlook, iCloud Calendar, Zoom, Google Meet, Microsoft Teams and Stripe.
Who makes CalendarBridge?
CalendarBridge is made by CalendarBridge Inc.
What are the alternatives to CalendarBridge?
The closest alternatives to CalendarBridge in our directory are OneCal, Reclaim.ai, Howie, Blockit and Calendly.
How does CalendarBridge compare with other calendar and scheduling apps?
CalendarBridge's GPA of 2.2 is higher than 5 of the 74 other calendar and scheduling apps we grade, and level with 12.
Is CalendarBridge good value for money?
ToolGPA grades CalendarBridge C for value for money. Its paid plans start at $4 a month for each person, against a middle price of $6 for the category: 18 of the 52 others that charge start lower.
Could I make my own version of CalendarBridge?
To replace CalendarBridge you would be making an AI agent, with the models and the safeguards behind it.
Where this guide comes from
The prices, plans, platforms and features were read from CalendarBridge’s own pages on Oct 9, 2026, and the grades were given on Oct 10, 2026. Graded from this listing, whose facts were read from CalendarBridge's own pages on 9 October 2026. Also tested with a demo account on 2026-03-06.
Every tool we list gets five grades, A to F, each with its reason, and a GPA that averages them. How each is decided is at toolgpa.com/grades. This guide is ToolGPA’s own work; it is not made, paid for or approved by CalendarBridge Inc. Prices change, so check calendarbridge.com before you buy.
- calendarbridge.com/pricing-individual/
- calendarbridge.com/pricing-group/
- calendarbridge.com/
- calendarbridge.com/app/
- calendarbridge.com/about/
- calendarbridge.com/scheduling-pages-for-people-with-multiple-calendars/
- calendarbridge.com/mcp-server-calendar/
- app.calendarbridge.com/signup/
- help.calendarbridge.com/help/billing.html
- help.calendarbridge.com/help/ai-assistant.html
- help.calendarbridge.com/user-docs/plan-comparison/
- help.calendarbridge.com/user-docs/creating-a-calendarbridge-account/
- help.calendarbridge.com/faq/what-calendar-types-are-supported/
- help.calendarbridge.com/group-admin-docs/group-account-license-types/
- help.calendarbridge.com/announcements/connect-any-caldav-calendar/
- apps.apple.com/us/app/calendarbridge/id6749902669
Part 07 · About
About ToolGPA
Who made this guide, what else is on the site, and how to cite it
3,189
Tools graded, in 94 categories
ToolGPA grades software the way a school report grades a pupil: five subjects, a letter for each with the reason written beside it, and a GPA that averages them. Prices, plans and platforms are read from each maker’s own pages and dated, so you always know how fresh a figure is.
Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. Every tool on the site has a guide like this one, free to download and pass on. It all lives at toolgpa.com.
3,189
tools graded
94
categories
426
price changes on record
579
apps priced in 12 countries
What else is on toolgpa.com
- CalendarBridge, kept up to dateEverything in this guide, with prices and grades as they are todaytoolgpa.com/tools/calendarbridge
- How grades are givenThe rules behind every letter and every GPAtoolgpa.com/grades
- Value chartsWhat each tool costs against what it scores, for every categorytoolgpa.com/charts
- CompareAny two tools side by side, plan by plantoolgpa.com/compare
- Price changesEvery price rise and cut on record, each with its sourcetoolgpa.com/price-changes
- Prices by countryWhat apps cost on the App Store in 12 countriestoolgpa.com/prices-by-country
- Pay lessEvery public discount: yearly billing, students, nonprofitstoolgpa.com/save
- Keep or makeWhich tools are worth paying for, and which you could build yourselftoolgpa.com/keep-or-make
Scan for the live page
Prices and grades as they are today
Quoting this guide?
Please name ToolGPA and link to the live page, so readers can check the figures for themselves:
ToolGPA, "CalendarBridge: The Insider's Guide", checked Oct 9, 2026. https://toolgpa.com/tools/calendarbridge
Know someone choosing between calendar and scheduling apps?
Send them this guide: toolgpa.com/tools/calendarbridge/guide
ToolGPA elsewhere: youtube.com/@toolgpa
See our other guides
The best-graded calendar and scheduling apps after CalendarBridge, each with an Insider's Guide of its own.
- Calendar & Scheduling Insider's GuideEvery one of the 75 calendar and scheduling apps we grade, compared
- Notion Calendar Insider's GuideFree calendar app that connects to Notion databases3.6 GPA
- Google Calendar Insider's GuideOnline calendar from Google, free with a personal account3.4 GPA
- World Time Buddy Insider's GuideVisual time zone converter and world clock for planning calls3.4 GPA
Choosing software? Every tool graded, every price dated.
Compare tools at toolgpa.com ›Everything in this guide is ToolGPA’s own summary of what CalendarBridge’s pages, its app-store listings and public reviews said on the dates shown. Grades are our judgement under the rules at toolgpa.com/grades. Every grade, review and ranking on ToolGPA is our own judgement. No company can pay for a grade or change one. CalendarBridge is a trademark of its owner, and this guide is not made, paid for or approved by CalendarBridge Inc. Prices and plans change: check calendarbridge.com before you buy.