Tone Detector
Check how your writing sounds before you send it. Detect if your text is professional, friendly, formal, casual, or potentially rude.
Try it free — no signup needed
See the Difference
Before
Per my last email, I need this done by end of day. Let me know if that's going to be a problem.
After
Hi — I wanted to follow up on my previous email. Could you please complete this by end of day? Let me know if you need any help.
Before
Why hasn't this been done yet? I've been waiting for a week.
After
I wanted to check on the status of this task. It's been a week since my initial request — is there anything blocking progress?
Before
This is wrong. Please fix it immediately.
After
I noticed a few issues with this. Could you take another look and make the corrections? Happy to discuss if needed.
How It Works
Paste Your Text
Type or paste your text into the editor above. Up to 500 characters in the free tool.
AI Processes It
Our AI analyzes your text for improvements and generates a polished version in seconds.
Copy & Use
Copy the improved text with one click. Install the extension for unlimited use on every website.
Why Use This Tool
Detects Writing Tone
AI analyzes your text and identifies if it sounds professional, casual, aggressive, passive-aggressive, or friendly.
Perfect for Emails
Check your emails before sending to make sure they convey the right tone — especially for non-native speakers.
Suggests Better Tone
Not just detection — the tool rewrites your text in a more appropriate professional tone if needed.
Cross-Cultural Awareness
What sounds polite in one language can sound rude in English. This tool catches those cultural tone mismatches.
Who Is This For?
Students
Professionals
ESL Speakers
Content Writers
What Users Say
“Finally a tool that understands non-native English! My emails sound so much better now.”
Priya S.
Software Engineer
“I use this before every important email. The suggestions are always natural and professional.”
Yuki T.
Product Manager
“Way better than Grammarly for my needs. It catches mistakes other tools miss.”
Carlos M.
Marketing Lead
FluentEditor vs Other Tools
| Feature | FluentEditor | Grammarly | QuillBot |
|---|---|---|---|
| Built for Non-Native Speakers | ✅ | ❌ | ❌ |
| Free to Use | ✅ 200/mo | ❌ 5/day | ✅ Limited |
| Catches ESL Patterns | ✅ | ❌ | ❌ |
| Explains Corrections | ✅ | ✅ (Premium) | ❌ |
| Chrome Extension | ✅ | ✅ | ✅ |
| Works on 40+ Sites | ✅ | ✅ | ❌ |
| No Account Required | ✅ 5/day | ❌ | ✅ |
| Pattern Tips for Learning | ✅ | ❌ | ❌ |
Fix Writing Everywhere
Install FluentEditor for Chrome and get AI writing help on Gmail, LinkedIn, GitHub, Slack, and 40+ sites.