Analyze your email content against 80+ spam filters before you hit send. Get per-ESP risk scores, flagged trigger words, and actionable fixes.
No signup. Your content never leaves your browser.
Subject, body, and optionally your signature.
Pick ESPs and analysis depth.
Flagged words highlighted. Findings with SA rules and fixes.
Edit, re-analyze, confirm score drops.
No signup. No limits. Full spam risk audit.