AI Tone Changer
Paste your text, pick a target tone, and get the same message rewritten to sound formal, casual, academic or friendly. The meaning stays identical — only the voice changes.
How to use the AI Tone Changer
- 1
Paste the finished text
Tone changing works on text that already says what you mean. If the content is still rough, fix it first — the tone changer won't add or remove information.
- 2
Choose the target tone
Formal for official or senior audiences, Casual for social and internal chat, Academic for essays and papers, Friendly for customer-facing messages that should feel warm.
- 3
Read it as your audience would
Check that the new version sounds right for the person receiving it, and that no fact or request was softened away.
Example
Settings: Friendly
Input
Result
When to use it
Customer messages that sound cold
Turn policy-style notices into friendly messages without losing the deadline or the requirement.
Adapting one text for different audiences
The same update can go to executives in a formal tone and to your team in a casual one.
Academic assignments
Raise the register of a draft written conversationally so it fits essay conventions.
Toning down a tense message
Make a blunt reply sound calmer before you send it.
Read the guide: How to Change the Tone of Your Text: Formal, Casual & Academic
Try another tool
Frequently Asked Questions
- What tones are available?
- You can convert text to Formal, Casual, Academic or Friendly. Each keeps your message intact while changing the voice.
- Will any information be lost when changing tone?
- No. The tool rewrites style only — it neither shortens nor expands your text, and keeps every point you made.
- Can I use it for work messages?
- Yes — it's ideal for turning a quick casual draft into a polished formal message before sending it to a client or manager.
- Will Academic tone add citations or references?
- No. It changes vocabulary, sentence structure and register to fit academic writing, but it never invents sources. Any citations already in your text are kept as they are.
- Can I change the tone of a long document?
- Yes, within the character limit (1,000 free, 10,000 on Pro). For long documents, convert section by section so you can review each part carefully.