Subject Spitter icon

Subject Spitter

by IMG · royaltyprints.co · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 19 Oct 2026

Test email subject lines for common spam triggers.

Users
49
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#110K
#92K among extensions
Version
1.0
updated 1 Jul 2024

Users

monthly, 2 years
03263Jul 2024Sep 2025Oct 2026
Latest, 19 Oct 2026: 49 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Jul 2024Sep 2025Oct 2026
Latest, 19 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 Subject Spitter

Subject Spitter helps you test email subject lines for common spam triggers, ensuring your emails reach your subscribers' inboxes. Avoid spam trigger words and emojis to improve deliverability.

Growth

WindowUsersChangeRatingsRating
7 days+1+2.1%00.00
30 days+2+4.3%00.00
6 months−1−2.0%00.00
1 year−5−9.3%00.00

Version history

1 versions recorded
1.01 Jul 2024

Details

Category
Tools
First seen
1 Jul 2024
Size
159 KB
Languages
en
Pricing
Free
Privacy policy
royaltyprints.co
Support
royaltyprints.co
Extension ID
ipaoccnjaopemhnopdnfbjkegidhbogf

Permissions and risk

Minimal riskimpact 0, likelihood 1

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