Free AI tool — no signup required
Email Tone
Checker
Paste any professional email and see exactly how it sounds — before you hit send. AI analyzes formality, warmth, assertiveness, urgency, and confidence.
0/5000 characters
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Paste your email
Any professional email — follow-up, feedback, request, cold outreach.
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See how it sounds
5 tone dimensions + risk warnings + rewrite suggestions.
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Send with confidence
Know exactly how your email will land before hitting send.
Common email tone mistakes
"Per my last email..."
Comes across as passive-aggressive, even if you don't mean it.
"I was just wondering if maybe..."
Sounds uncertain and undermines your credibility.
"As discussed, I need this ASAP."
The combination of formality + urgency can feel demanding.
Built by Commy — AI-powered communication coaching for professionals.