Gmail Subject Enforcer icon

Gmail Subject Enforcer

by ITP · stewartwhaley.com · Communication
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Prevents sending emails in Gmail without a subject.

Users
57
+2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#103K
#86K among extensions
Version
1.1
updated 4 Oct 2025

Users

monthly, 12 months
02857Oct 2025May 2026Oct 2026
Latest, 15 Oct 2026: 57 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
012Oct 2025May 2026Oct 2026
Latest, 15 Oct 2026: 2 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 Gmail Subject Enforcer

Prevents sending emails in Gmail without a subject. Used to prevent people from sending an email that appears with the subject, "(no subject)".

Growth

WindowUsersChangeRatingsRating
7 days+2+3.6%00.00
30 days+2+3.6%00.00
6 months+19+50.0%+10.00
1 year+56+5600.0%+2+5.00

Version history

1 versions recorded
1.14 Oct 2025

Details

Category
Communication
First seen
4 Oct 2025
Size
4 KB
Languages
en
Pricing
Free
Privacy policy
stewartwhaley.com
Support
stewartwhaley.com
Extension ID
igoiemhpbmceabeodcompfnidoeokpna

Permissions and risk

Low riskimpact 2, likelihood 1
Site access
https://mail.google.com/*

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