Spam Score Checker
Before sending an email campaign, use the built-in spam score checker to analyze your email content and identify potential deliverability issues.
How to Use
- Go to Campaigns → Create (or edit an existing email campaign)
- Click the Check Spam Score button in the header bar
- A panel opens showing your spam score and detailed analysis
- Fix any issues highlighted, then click Re-check to verify
Spam Score Scale
| Score | Rating | Meaning |
|---|---|---|
| 0–2 | Excellent (green) | Your email looks clean and professional |
| 2–4 | Good (blue) | Minor issues, but should deliver well |
| 4–6 | Warning (orange) | Several issues detected - fix before sending |
| 6–10 | Danger (red) | High spam risk - likely to be filtered |
What Gets Checked
Subject Line
| Check | What It Looks For | Impact |
|---|---|---|
| Empty Subject | No subject line at all | +3 points |
| ALL CAPS Words | Words in all capital letters (e.g., "FREE OFFER") | +1 per word (max +3) |
| Spam Trigger Words | Words like "free", "buy now", "act now", "limited time", "guaranteed", "winner", "urgent", "click here" | +1 per word (max +5) |
| Exclamation Marks | Excessive use of "!" in the subject | +1 per extra mark |
Email Body
| Check | What It Looks For | Impact |
|---|---|---|
| Image-to-Text Ratio | Too many images with too little text | +2 (poor ratio) or +5 (all images) |
| Spam Words in Body | Same trigger words as subject line check | +0.5 per word (max +3) |
| Too Many Links | More than 10 unique links in the email | +2 points |
| Missing Unsubscribe | No unsubscribe or opt-out link found | +3 points |
| Excessive Formatting | Overuse of red text, bold, or large fonts | +1 point |
| Hidden Text | White text on white background or font-size:0 | +5 points |
Tips for a Good Spam Score
- Write natural subject lines - avoid ALL CAPS and excessive punctuation
- Balance images and text - don't send image-only emails; include real text content
- Limit links - keep to 5-8 links maximum
- Always include an unsubscribe link - this is also legally required (CAN-SPAM, GDPR)
- Avoid spam trigger words - especially in subject lines. Use "complimentary" instead of "free", "opportunity" instead of "buy now"
- Don't hide content - never use invisible text or tiny fonts
- Use professional formatting - avoid excessive red text or all-bold paragraphs
Limitations
- The checker analyzes content before link tracking is applied, so your tracking URLs won't affect the score
- This is a rules-based analysis, not an inbox placement test. Real deliverability also depends on your sender reputation, authentication (DKIM/SPF/DMARC), and recipient engagement
- For comprehensive deliverability monitoring, see the Deliverability Dashboard