Spam Word Checker

Check whether your email text contains words that could trigger spam filters.

What are spam words?

Spam words are phrases and words that email filters use to identify spam. These include words like "free", "urgent", "100% guarantee", "limited offer", and similar. Using many such words in a single email increases the likelihood that the email will be flagged as spam.

How do spam filters work?

Modern spam filters use many signals: content analysis, sender reputation, authentication (SPF, DKIM, DMARC), user behavior, and more. Spam words are just one of many factors, but they can be decisive, especially if the sender's reputation is not yet strong.

How to write emails without spam words?

Avoid aggressive sales phrases, too many exclamation marks, and capital letters. Write naturally, provide value to the reader, and be specific. This tool will help identify potentially problematic words in your text before sending a campaign.