Tone Shifter
Rewrite messages to sound Professional, Polite, or Firm. Perfect for work emails.
Choose tone
Free Online Color Picker from Image
Not sure how to phrase a work message? This free AI tone shifter rewrites your text to sound Professional, Polite, or Firm.
Paste your rough draft, pick a tone, and get a polished version. Perfect for emails, customer service responses, or any communication where tone matters.
The AI keeps your core message while adjusting the语气.
How to Tone Shifter
Paste your message
Enter the text you want to rewrite.
Choose a tone
Select Professional, Polite, or Firm.
Rewrite
The AI generates a new version.
Copy
Use the rewritten message.
Why Use Tone Shifter on 100X Tools
Private by default
All processing happens in your browser. Your files never leave your device. We cannot see or access your documents. This makes it the safest way to handle sensitive or confidential files.
No accounts, no limits
No signups, no watermarks, no daily limits. Every tool is free and works immediately. There is nothing to install or configure.
Works offline
Once the tool loads, it can work without an internet connection. Your files are processed locally — no network required after the initial page load.
Fast and accurate
Results in seconds. No waiting for server processing, no queue, no upload/download delays. The tool runs at the speed of your device.
Frequently Asked Questions
Which tone should I use?+
Professional for business, Polite for customer-facing, Firm for setting boundaries.
Related Tools
Simplify text with Text Simplifier. Make formulas with Excel Formula Maker.
Private by Design
Unlike many free online tools, we do not upload your files to any server. We do not store or track your documents. We do not require registration or accounts. Everything runs locally in your browser. You can safely use this tool with sensitive documents — contracts, invoices, reports, or personal files.