Wordtune
Rewrite any sentence to be clearer, shorter or more polished.
Standout features
Wordtune rewrites your sentences — clearer, more formal, more casual, shorter or longer — right where you type.
Worldwide search interest, indexed 0–100 · Google Trends.
Wordtune is an AI rewriting companion — it reshapes sentences for clarity and tone rather than drafting from scratch.
- By AI21 Labs (Tel Aviv); Wordtune launched 2020.
- Rewrites for clarity, tone and length.
- Works in a browser extension across the web.
- A favorite of non-native English writers.
Wordtune focuses on transforming existing text.
- Multiple rewrite suggestions per sentence.
- Casual ↔ formal tone shifts.
- Shorten and expand controls.
- Summarizer plus browser-wide integration.
Free tier, with cheap paid plans.
Wordtune fits people refining their writing.
- Anyone polishing or rephrasing writing.
- Non-native English writers wanting natural phrasing.
- People who want help in-browser, everywhere.
- People who need to generate content from scratch.
- Writers wanting a full suite or long-form drafting.
No tool is perfect — the trade-offs to weigh:
- Rewrites, doesn’t originate content.
- Free tier is limited.
- Narrower than a full assistant.
- Best in-browser — less so elsewhere.
- ✓Excellent sentence rewriting
- ✓Instant tone shifts
- ✓Shorten / expand controls
- ✓Works across the web in-browser
- ✓Very affordable
- ✕Rewrites rather than creates
- ✕Limited free tier
- ✕Narrower than a full assistant
- ✕Most value inside the browser
Users like Wordtune for quick, natural rephrasing — especially non-native English writers who want sentences to read smoothly. The main caveats are a limited free tier and that it polishes rather than generates. Sentiment is positive, particularly for everyday clarity edits.
Wordtune is made by AI21 Labs, a Tel Aviv AI company known for its language models.
Company figures are drawn from public disclosures and reputable trackers (gathered Jun 2026). User and revenue numbers are estimates and move fast.
Pick up to two other coding tools to see them head-to-head on the same rubric.