Subject Spitter
Test email subject lines for common spam triggers.
As of June 2026, Subject Spitter has 47 users in the Productivity category.
Usersdown 2.1 percent−2.1%
47
47
Ratingno change0%
—
— reviews
Reviewsno change0%
—
Version
1.0
Manifest V3
History
3 snapshotsTracking since Apr 23, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 23, 2026 | 48 | — | — | 1.0 |
| May 13, 2026 | 52 | — | — | 1.0 |
| Jun 8, 2026 | 50 | — | — | 1.0 |
| Now | 47 | — | — | 1.0 |
Permissions & access
- Permissions
- None declared
- Host access
- None declared
Screenshots
About
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.
Technical
- Version
- 1.0
- Manifest
- V3
- Size
- 159KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- ipaoccnjaopemhnopdnfbjkegidhbogf
- Developer ID
- u06dbfbf03815f17c017e2d1d8ed2671c
- Developer Email
- [email protected]
- Created
- Jul 1, 2024
- Last Updated (Store)
- Jul 1, 2024
- Last Scraped
- Jun 8, 2026
- Website
- https://royaltyprints.co/
- Support URL
- https://royaltyprints.co/contact/
- Privacy Policy
- https://royaltyprints.co/privacy/
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Data sourced from the Chrome Web Store · last verified Jun 8, 2026.