Email Tone Analyzer
Paste your email and find out how it really sounds — before you hit send.
🔒100% private — your text is analyzed in your browser. Nothing is sent to any server.
Why Email Tone Matters
In the workplace, tone is everything. The same sentence can sound professional, passive-aggressive, or apologetic depending on word choice, phrasing, and formality level. And unlike face-to-face conversation, email gives the reader zero vocal cues, facial expressions, or body language to interpret your intent.
Research shows that 64% of professionals have received an email they perceived as rude or hostile — even when the sender had no negative intent (Grammarly Business, 2024). The gap between what you meant and what they read is the #1 source of workplace miscommunication.
This free email tone analyzer uses heuristic pattern matching — analyzing over 150 phrases and sentence patterns — to identify tones like passive-aggression ("per my last email"), over-formality ("I would like to kindly inform you"), and hedging ("I was just wondering if maybe"). It's not AI — it's a carefully curated set of rules built from real-world email communication patterns.
For instant tone correction (not just detection), try TextGlow — our Chrome extension that rewrites your text in 10 different tones, right inside any text field on the web.