Paste your subject and body to highlight every spam trigger word in place, grouped by category, with a transparent 0 to 100 score and plain fixes. Nothing leaves your browser.
Flagged words, highlighted
Paste a subject and body above to highlight spam words and score your copy.
Transparent scoring
Other checkers show you an opaque number. This one lists every signal it found. Your copy starts at 100 (perfectly clean) and loses points for the things spam filters and human readers both dislike:
329+ words, categorized
Here is the full list the checker uses, grouped so you can scan the category that matches your email. These are words historically tied to junk mail. Context matters, so a single "free" in a genuine message is fine. It is the pile-up that hurts.
The honest truth
If you take one thing from this page, take this: no single word sends you to spam. Gmail and Outlook stopped relying on simple keyword blacklists years ago. Today they lean on machine learning that weighs your sender reputation, whether you pass SPF, DKIM, and DMARC, how many people open and reply, and how many mark you as spam.
So use this checker to remove the obvious red flags, then put your real energy into the things that move the needle: authenticate your domain, keep your list clean, warm up new sending, and send mail people actually want. A clean-looking email from a trusted, authenticated sender beats a "perfect" email from a cold, unauthenticated one every time.
Meisa gives every send subtle spintext so it never looks like a bulk blast, keeps your list clean automatically, sends to your most engaged contacts first, and runs on your own authenticated domain. That is what actually keeps you out of spam.
Own your sending. Land in the inbox. 14-day money-back guarantee.
FAQ