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Free tool

Cold email spam checker.

Paste your email and see every spam trigger word highlighted as you type. Runs entirely in your browser. No account, no sending, nothing stored.

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Free Tool

Cold Email Spam Checker

Paste your email below. We'll instantly highlight spam words and score your deliverability — no false flags.

✍️ Your email copy
0 words · ~10 sec read
ShadyMoneyOverpromiseUrgencyUnnatural
—
Start typing
0
Spam words
0
Total words
Your spam word breakdown and score will appear here as you type.
✅
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Free tool by FrostMailer · Cold email infrastructure for agencies