ClearCal

Automatically colour-codes your Google Calendar by meeting type. External calls, 1:1s, internal syncs — clear at a glance.

As of June 2026, ClearCal has 5 users and a 5.00/5 rating from 1 reviews in the Productivity category.

Usersno change0%
5
5
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.2
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

5 snapshots

Tracking since May 5, 2026.

5.243.51.7599999999999998May 5, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
May 5, 20261.0.1
May 10, 20261.0.1
May 28, 202621.0.1
Jun 4, 20261.0.1
Jun 10, 202621.0.1
Now55.0011.0.2

Changelog

  • Jun 10, 2026
    host_permissions
    https://calendar.google.com/*, https://www.googleapis.com/*, https://worker.clearcal.io/*
    https://calendar.google.com/*, https://www.googleapis.com/*, https://calcolor-oauth.matt-5e1.workers.dev/*, https://worker.clearcal.io/*

Permissions & access

Permissions
storagealarms
Host access
https://calendar.google.com/*, https://www.googleapis.com/*, https://calcolor-oauth.matt-5e1.workers.dev/*, https://worker.clearcal.io/*

Screenshots

ClearCal screenshot 1ClearCal screenshot 2ClearCal screenshot 3ClearCal screenshot 4ClearCal screenshot 5

About

Your calendar is full of noise. ClearCal cuts through it.

Most professionals spend 20–30 hours a week in meetings. But your calendar treats every single one the same — a wall of identical blue blocks. You can't tell a client call from a team standup, a 1:1 from a focus block, without clicking into each one individually.

ClearCal fixes that instantly.

HOW IT WORKS
ClearCal runs silently in the background. Once you connect your Google Calendar, it scans your events and applies colours based on who's in each meeting:
🔴 External meetings — anyone outside your organisation
🟢 1:1 meetings — just you and one other person
🔵 Internal group calls — 3 or more people, all from your domain
🟡 Calendar blocks — events with no other attendees (focus time, personal holds)
⚫ Weekend meetings — anything on Saturday or Sunday

Colours refresh automatically every 30 minutes and every time you open Google Calendar.

WORKS EVERYWHERE — NOT JUST IN CHROME
ClearCal writes colours directly to your Google Calendar events via the API. The colours live on the event itself — not as a visual overlay — so they appear on every device:
✓ Google Calendar on iOS and Android
✓ Google Calendar web (any browser)
✓ Gmail calendar sidebar
✓ Fantastical, Outlook, Apple Calendar and more
Set it in Chrome. See it everywhere.

FULLY CUSTOMISABLE
Every rule has its own colour picker — choose from all 11 Google Calendar colours. Toggle any rule on or off. When you turn a rule off, ClearCal automatically resets any events it had coloured.

FREE, PRO AND LIFETIME PLANS
Free — 2 rules, 7-day lookahead, no subscription needed
Pro — £3.99/month — all 5 rules, full colour picker, 28-day lookahead
Lifetime — £25 once — everything in Pro, all future updates, no subscription ever

YOUR DATA STAYS YOURS
→ All classification happens inside your browser. Your calendar events never touch ClearCal's servers.
→ Sign-in uses Google's official OAuth — we never see your password.
→ ClearCal only requests permission to read and colour events. No access to Gmail, Contacts, or Drive.
→ No analytics, no tracking, no event logging.
→ Disconnect at any time — access is revoked instantly.

Technical

Version
1.0.2
Manifest
V3
Size
18.92KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
mllmgfnfnolhnjjonocpchmaegebbgom
Developer ID
u12ffb7e755d74b407c80c296e4d5af7e
Developer Email
[email protected]
Created
May 4, 2026
Last Updated (Store)
Jun 5, 2026
Last Scraped
Jun 10, 2026
Website
clearcal.io

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.