Email Subject Line Spam Checker
Will your subject line land in spam?
Paste any email subject line before you hit send and get an instant 0-100 spam-risk score. The tool checks against 60+ known spam trigger words and phrases, flags suboptimal length, excessive punctuation, and heavy ALL-CAPS usage, and rewards personalization tokens like {name}. Matched trigger words are highlighted directly inline so you know exactly what to fix.
- →Scans against a built-in list of 60+ known spam trigger words and phrases
- →Flags subject lines under 20 or over 60 characters as suboptimal for open rates
- →Detects excessive punctuation and high ALL-CAPS word ratios
- →Rewards personalization tokens like {name} with a small score reduction
- →Watermarked by Cikal Studio Labs · Works on any device, no install required
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