MultiCal – Add Events to Multiple Google Calendars

Add one event to multiple Google Calendars instantly. Stop duplicating events.

As of June 2026, MultiCal – Add Events to Multiple Google Calendars has 13 users and a 5.00/5 rating from 1 reviews in the Workflow & Planning category.

Usersup 18.2 percent+18.2%
13
13
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
0.0.5
Manifest V3
90-day change · In the last 90 days this extension 2 version updates.

History

9 snapshots

Tracking since Apr 1, 2026.

16.413.510.6Apr 1, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026110.0.3
Apr 8, 2026140.0.4
Apr 26, 2026135.0010.0.5
May 9, 2026125.0010.0.5
May 14, 2026165.0010.0.5
May 20, 2026145.0010.0.5
May 27, 2026155.0010.0.5
Jun 3, 20265.0010.0.5
Jun 9, 2026155.0010.0.5
Now135.0010.0.5

Changelog

  • Apr 8, 2026
    description
    Stop creating the same event multiple times.
    
    MultiCal lets you create one event in Google Calendar and instantly add it to multiple calendars (work, personal, or shared) in a single step.
    
    Why use MultiCal?
    
    If you manage more than one calendar, you’ve probably had to duplicate the same event over and over.
    
    MultiCal eliminates that completely — saving you time and keeping your schedules perfectly in sync.
    
    Key Features
    
    Add one event to multiple calendars at once
    Works directly inside Google Calendar
    Simple and intuitive interface
    Perfect for work, personal, and shared calendars
    Great for teams, students, and busy professionals
    
    Use Cases
    
    Add meetings to both work and personal calendars
    Schedule events across shared team calendars
    Manage multiple clients or projects
    Keep everything in sync without duplicate work
    
    Notes
    Works within Google Calendar’s event creation flow
    Requires access to your Google calendars to function properly
    
    Issues and Limitations
    Feel free to reach out to the team in case you encounter any issues. Reach us by emailing at [email protected]. 
    
    Current known limitations are:
    - Very large (100+ ) numbers of calendars can cause issues, especially on slower machines.
    
    Disclaimer
    No representations are made about the suitability of this software for any purpose. It is provided “as is” without any express or implied warranty.
    
    Privacy
    Your data stays local. MultiCal does not store or share your calendar data externally.
    
    Homepage
    Hosted at offerhelp.me
    
    Author
    Made by Renat Norderhaug 
    https://renatnorderhaug.com 
    https://github.com/Renat97
    Stop creating the same event multiple times.
    
    MultiCal lets you create one event in Google Calendar and instantly add it to multiple calendars (work, personal, or shared) in a single step.
    
    Why use MultiCal?
    
    If you manage more than one calendar, you’ve probably had to duplicate the same event over and over.
    
    MultiCal eliminates that completely, saving you time and keeping your schedules perfectly in sync.
    
    How it works                                                                     
                      
    Open Google Calendar, create an event, click the MultiCal button, select your calendars, hit Save. Done.
    
    Key Features
    
    - Add one event to multiple calendars at once
    - Works directly inside Google Calendar
    - Simple and intuitive interface
    - No duplicate events, no extra steps
    - Perfect for work, personal, and shared calendars
    - Great for teams, students, and busy professionals
    
    Use Cases
    
    - Add meetings to both work and personal calendars
    - Schedule events across shared team calendars
    - Manage multiple clients or projects
    - Keep everything in sync without duplicate work
    
    Notes
    
    - Works within Google Calendar’s event creation flow.
    - Requires access to your Google calendars to function properly.
    - Optimized for typical usage (large-scale calendar setups may have limitations)
    
    Issues and Limitations
    
    Feel free to reach out to the team in case you encounter any issues. Reach us by emailing [email protected].
    
    Privacy
    
    Your data stays local. MultiCal does not store or share your calendar data externally.
  • Apr 1, 2026
    description
    MultiCal makes managing your schedule easier than ever. With a simple, intuitive interface, you can create a single Google Calendar event and add it to multiple calendars at the same time. perfect for work, personal, or shared calendars. You can easily add an Out of Office event to all your Calendars or any other event.
    
    Key Features:
    
    Multi-Calendar Support: Add events to several calendars in one step.
    Stop creating the same event multiple times.
    
    MultiCal lets you create one event in Google Calendar and instantly add it to multiple calendars (work, personal, or shared) in a single step.
    
    Why use MultiCal?
    
    If you manage more than one calendar, you’ve probably had to duplicate the same event over and over.
    
    MultiCal eliminates that completely — saving you time and keeping your schedules perfectly in sync.
    
    Key Features
    
    Add one event to multiple calendars at once
    Works directly inside Google Calendar
    Simple and intuitive interface
    Perfect for work, personal, and shared calendars
    Great for teams, students, and busy professionals
    
    Use Cases
    
    Add meetings to both work and personal calendars
    Schedule events across shared team calendars
    Manage multiple clients or projects
    Keep everything in sync without duplicate work
    
    Notes
    Works within Google Calendar’s event creation flow
    Requires access to your Google calendars to function properly
    
    Issues and Limitations
    Feel free to reach out to the team in case you encounter any issues. Reach us by emailing at [email protected]. 
    
    Current known limitations are:
    - Very large (100+ ) numbers of calendars can cause issues, especially on slower machines.
    
    Disclaimer
    No representations are made about the suitability of this software for any purpose. It is provided “as is” without any express or implied warranty.
    
    Privacy
    Your data stays local. MultiCal does not store or share your calendar data externally.
    
    Homepage
    Hosted at offerhelp.me
    
    Author
    Made by Renat Norderhaug 
    https://renatnorderhaug.com 
    https://github.com/Renat97
  • Apr 1, 2026
    short_description
    Adds a multi-calendar picker to Google Calendar’s event dialog.
    Add one event to multiple Google Calendars instantly. Stop duplicating events.
  • Apr 1, 2026
    name
    MultiCal
    MultiCal – Add Events to Multiple Google Calendars

Permissions & access

Permissions
identity
Host access
https://calendar.google.com/*

Screenshots

MultiCal – Add Events to Multiple Google Calendars screenshot 1MultiCal – Add Events to Multiple Google Calendars screenshot 2MultiCal – Add Events to Multiple Google Calendars screenshot 3MultiCal – Add Events to Multiple Google Calendars screenshot 4

About

Stop creating the same event multiple times.

MultiCal lets you create one event in Google Calendar and instantly add it to multiple calendars (work, personal, or shared) in a single step.

Why use MultiCal?

If you manage more than one calendar, you’ve probably had to duplicate the same event over and over.

MultiCal eliminates that completely, saving you time and keeping your schedules perfectly in sync.

How it works                                                                     
                  
Open Google Calendar, create an event, click the MultiCal button, select your calendars, hit Save. Done.

Key Features

- Add one event to multiple calendars at once
- Works directly inside Google Calendar
- Simple and intuitive interface
- No duplicate events, no extra steps
- Perfect for work, personal, and shared calendars
- Great for teams, students, and busy professionals

Use Cases

- Add meetings to both work and personal calendars
- Schedule events across shared team calendars
- Manage multiple clients or projects
- Keep everything in sync without duplicate work

Notes

- Works within Google Calendar’s event creation flow.
- Requires access to your Google calendars to function properly.
- Optimized for typical usage (large-scale calendar setups may have limitations)

Issues and Limitations

Feel free to reach out to the team in case you encounter any issues. Reach us by emailing [email protected].

Privacy

Your data stays local. MultiCal does not store or share your calendar data externally.

Technical

Version
0.0.5
Manifest
V3
Size
29.36KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bialkcbfjlolnlgolkaghhboaeclpncn
Developer ID
u8e0c14838e3bb24d73af3659b685f20f
Developer Email
[email protected]
Created
Sep 16, 2025
Last Updated (Store)
Apr 4, 2026
Last Scraped
Jun 9, 2026
Website
offerhelp.me
Support URL
offerhelp.me

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.