Wordtune
An AI writing companion from AI21 Labs that rewrites, shortens and polishes your sentences.
What is Wordtune?
Wordtune is an AI writing assistant made by AI21 Labs. It suggests alternative phrasings, changes tone between casual and formal, shortens or expands text, and summarizes documents, through a web editor and browser extension.
Wordtune focuses on improving your own writing rather than writing from scratch. Highlight a sentence and get several rewrites to choose from.
Tone controls help adapt the same message for a client email or a friendly caption.
The summarizer condenses long articles and videos into key points.
The extension works in Gmail, Google Docs, social media and other sites.
Key features of Wordtune
- Rewrites: Alternative phrasings for any sentence.
- Tone and length: Casual, formal, shorter or longer.
- Summarizer: Key points from long content.
- Spices: Add examples, explanations or counterpoints.
- Browser extension: Works across websites.
What you can use Wordtune for
- Polishing captions
- Professional emails
- Clarifying messages
- Summarizing reading
Pros and considerations
Strengths
- Keeps your voice
- Easy to use
- Free daily usage
Things to check
- Daily limits on free plan.
- Best for editing, not long-form creation.
- Review meaning after rewrites.
Wordtune pricing
Freemium. Wordtune has a free plan with daily limits and premium plans; check the official site for current pricing.
Who Wordtune is best for
People who want help polishing their own writing quickly.
Independent listing by AI Agent Help, last reviewed October 2026. Features and pricing change; check the official website for the latest details. Spot something out of date? Tell us.
Frequently asked questions
Who makes Wordtune?
AI21 Labs.
Is Wordtune free?
Yes, with daily limits; premium removes them.
Does it work in Gmail?
Yes, through the browser extension.