Outlook Custom CSS icon

Outlook Custom CSS

by Program.io · Functionality & UI
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Update, sorry guys it stoped working cause Msfot re-brand and the copilot stuff but now it's back and working

Users
69
+15 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#96K
#80K among extensions
Version
3.0
updated 11 Jan 2026

Users

monthly, 14 months
03469Aug 2025Apr 2026Oct 2026
Latest, 15 Oct 2026: 69 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months
001Aug 2025Apr 2026Oct 2026
Latest, 15 Oct 2026: 0 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 Outlook Custom CSS

This extension will apply a "Rounded Theme" to your Outlook it will look great kind of futuristic it's a nice theme I develop for myself and I will like to share with you! Enjoy :) !!!

Growth

WindowUsersChangeRatingsRating
7 days−2−2.8%00.00
30 days+15+27.8%00.00
6 months+43+165.4%00.00
1 year+46+200.0%00.00

Version history

3 versions recorded
3.011 Jan 2026
2.011 Aug 2025
1.010 Aug 2025

Details

Category
Functionality & UI
First seen
10 Aug 2025
Size
25 KB
Languages
en
Pricing
Free
Extension ID
loaeeneebcgkkedfnoaglcdbbikcbfod

Permissions and risk

Low riskimpact 1, likelihood 2

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