Free Tool

Spam Word Checker

Paste your cold email copy below. We will scan for spam trigger words, check readability, flag formatting issues, and give you a deliverability-ready score.

0 words
100% client-side. Your email copy never leaves your browser.

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Read Our Deliverability Guide

What This Tool Checks

Modern spam filters use content signals alongside authentication and reputation. This tool catches the content problems before your recipients' filters do.

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Spam Trigger Words

Scans against 200+ known spam trigger words and phrases across categories like urgency, money, free offers, and shady language.

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Readability Analysis

Checks word count, sentence length, and reading level. Cold emails that perform best are short, conversational, and easy to scan.

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Formatting Flags

Catches excessive capitalization, over-punctuation, and link density issues that spam filters weight heavily.

Content Is Only Half the Battle

AutoMailer pairs clean copy with built-in warmup, inbox placement testing, and blacklist monitoring so your cold emails actually reach people.

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