MarkFree icon

MarkFree

by TeenyLabs LLC · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Availability picker overlay for Google Calendar — drag to select free slots, copy paste-ready text.

Users
7
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#219K
#183K among extensions
Version
1.0.1
updated 19 Mar 2026

Users

monthly, 7 months
048Mar 2026Jul 2026Oct 2026
Latest, 17 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 17 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About MarkFree

Stop tediously switching between Gmail and Google Calendar, painfully typing out blocks of time just to share your availability. Markfree adds a drag-to-select overlay directly on your Google Calendar week view. Paint your available times, and Markfree instantly generates clean, paste-ready text you can drop into any email or message.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−12.5%00.00
6 months+4+133.3%+1+5.00

Version history

2 versions recorded
1.0.119 Mar 2026
1.0.016 Mar 2026

Details

Category
Workflow & Planning
First seen
16 Mar 2026
Size
24 KB
Languages
en
Pricing
Free
Privacy policy
teenylabs.github.io
Support
markfree.app
Extension ID
mgggiepiehmnnkafmemccbdklldlobgm

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storage
Site access
https://calendar.google.com/*

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