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Subject Spitter icon

Subject Spitter

Test email subject lines for common spam triggers.

Users44
Rating--
Reviews0
Manifest versionV3
7-day growth-5
7-day growth rate-10.2%
Preview

Subject Spitter Media preview

2 assets
Trend

30-day user trend

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User Growth Over Time

43454749512026年5月29日2026年6月1日2026年6月4日Latest: 44
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Growth overview

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1-day growthDeclining
-2-4.35%
7-day growthDeclining
-5-10.2%
30-day growthDeclining
-1-2.22%
Technical snapshot

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Version1.0
ManifestV3
Size159KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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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.

Reviews

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5★
0
4★
0
3★
0
2★
0
1★
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