Free tool

Will your cold email land in the inbox or spam?

Paste your email for an instant spam-risk score, see the exact words hurting your deliverability, and rewrite it to pass — in seconds.

Instant Runs in your browser Free · no signup

How the spam checker works

1. Paste your emailDrop in any cold email, follow-up, or newsletter draft — subject line and body.
2. See your inbox scoreGet an instant 0–100 score plus the exact trigger words, ALL-CAPS, links, and punctuation working against you.
3. Rewrite to passOne click rewrites your email spam-safe with AI — keeping your intent, facts, and tone intact.
54 words · 306 chars

What the checker looks for

Every email is scanned against 200+ known spam-trigger words across five categories, plus formatting signals filters weigh heavily.

False urgencyPressure and countdown language. Used heavily by promotions and scams, so filters weight it.
Money & freebiesPrice, cash and “free” language is the single biggest content signal for promotional/spam folders.
OverpromiseGuarantees and superlatives that sound too good to be true — a classic filter and reader red flag.
Shady / phishingPhrases associated with scams, phishing and regulated verticals. The highest-risk category.
Unnatural / salesyGeneric blast-email phrasing that reads like bulk marketing rather than a 1:1 message.
Formatting & structureALL-CAPS words, excessive punctuation, emoji, link density, and thin or missing copy.
Browse all spam trigger words

Email deliverability questions, answered

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