Back to all tools
Spam score Scored in your browser · text is only sent if you ask for an AI rewrite

Spam Score

Score your subject line and body separately. We check against 184 known spam triggers, ALL CAPS, and excessive punctuation - and tell you why each word hurts deliverability so you can rewrite with confidence.

score · subject + body 0 chars · 0 words
or drag & drop anywhere on this box
scoring updates as you type
+What we check

Three signals.
One actionable score.

/ 01 - Trigger words
184 known triggers
Curated from SpamAssassin and major filter rules. "FREE!!!", "act now", "limited time", "click here" - high-risk and medium-risk classes scored separately.
/ 02 - ALL CAPS
Excessive shouting
Detects three+ letter ALL CAPS words. Excludes safe acronyms (HTML, PDF, URL, API) so technical content doesn't get flagged.
/ 03 - Punctuation
!!! / ???
Multiple consecutive exclamations or question marks. Universally flagged by spam filters as low-quality content.
+Score before you send

A 30-second check
that saves campaigns.

Find the words pulling your sender score down. Rewrite with confidence. Better placements, fewer spam-folder casualties.

Continue learning
Why Your Emails Go to SpamThe most common causes, and how to fix each.Read guide → Why Transactional Emails Hit SpamA developer’s guide to inbox placement.Read guide → Why HubSpot Emails Go to SpamHubSpot-specific spam causes and their fixes.Read guide → Why Zoho Emails Go to SpamZoho-specific spam causes and their fixes.Read guide →