Merge duplicate Google Calendar events into one rainbow

Event merge for duplicate cal events on Google Calendar to appear as one rainbow gradient and adds weekend background color.

The "Merge duplicate Google Calendar events into one rainbow" Chrome extension helps reduce clutter by merging duplicate calendar events into a single entry displayed with a vibrant rainbow gradient representing individual calendar colors. Designed especially for families and teams sharing calendars, it also highlights weekends with a cool blue background in both the main and mini calendar views.

This extension is optimized for dark mode and compatible with Dark Reader, ensuring a seamless experience without modifying any events. It operates solely within your browser, respects user privacy by not collecting data or showing ads, and is fully open source. Enhance your Google Calendar view with this visually appealing, privacy-friendly tool to keep your schedule clean and colorful.

By:
https://coedit.email
Users:
2,000
Rating:
4.43
(14)
Version:
2.4.1 Last updated: 2025-03-18
Creation date:
2021-09-11
Risk:
Moderate risk impact Low risk likelihood
Host permissions:
  • https://calendar.google.com/*
Size:
1.77MB
Email:
he*****@coedit.email
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Chrome Web Store
Updated:
a day ago

User reviews

Users praise the extension for efficiently merging duplicate Google Calendar events and visually enhancing the calendar with attractive gradient effects, significantly improving organization and reducing clutter. However, common issues include unwanted background colors on weekends conflicting with dark mode, disappearance of merged events in multi-week custom views, and difficulty discovering the extension due to its name. The responsive developer team and no blank spaces after merging are also appreciated features.
Pros
  • Effectively merges duplicate calendar events, reducing clutter and saving time.
  • Visually enhances Google Calendar with an aesthetically pleasing ombre or rainbow effect.
  • Improves readability and organization of shared calendars.
  • Responsive and supportive developer team.
  • Maintains calendar layout without leaving blank spaces after merging events.
Cons
  • Background color on weekend days clashes with dark mode or other color schemes, making the calendar less usable or visually unappealing.
  • Some merged events disappear in custom multi-week views, leading to loss of visibility.
  • The extension is hard to find or discover due to a non-descriptive name and insufficient description.
Recent reviews
This app is amazing!!!! I was very annoyed and frustrated with the duplicate events showing from shared calendars!!! I spent a lot of time deleting, combining, and organizing events! Merge duplicates Google Calendar events is a timesaver! Thank you for creating this essential timesaving app!
by Me*****, 2025-05-23

Was great but stopped working--any tips?
by Er*****, 2025-05-13

Thank you for all your work, it looks and works great. I do, however, second the review about dark mode. If there could be some kind of option toggle to set/disable a different weekend color, that would be great, please. For now, I just unchecked the "Show weekends" option in the Google Calendar settings. I'll submit the feature request on GitHub.
by Al*****, 2025-03-07
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Merge duplicate Google Calendar events into one rainbow requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: {{requestedDomains}}
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Chrome extension may turn malicious. This is determined by the publisher and the Chrome extension reputation on Chrome Web Store, the amount of time the Chrome extension has been around, and other signals about the Chrome extension. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Chrome extension.

Merge duplicate Google Calendar events into one rainbow has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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