Product A
LanguageTool
by LanguageTooler GmbH
Open-source grammar checker supporting 30+ languages and self-hosting.
Free tier
Visit LanguageTool →Product B
Wordtune
by AI21 Labs
AI sentence rewriter that offers multiple alternatives at the click of a button.
Free tier
Visit Wordtune →Side-by-Side Comparison
| Feature | LanguageTool | Wordtune |
|---|---|---|
| Price | FreeBetter | Free |
| Free Tier | Yes | Yes |
| Top Pros | 30+ language support including German, French, Spanish | Fast one-click sentence alternatives |
| Self-hostable for full privacy | Tone adjustment (casual/formal) | |
| Generous free tier | Good for ESL writers | |
| Top Cons | English accuracy below Grammarly | Limited grammar checking vs Grammarly |
| AI suggestions require Premium | Free tier rewrites burn quickly |
Choose LanguageTool if you…
- Want: 30+ language support including german, french, spanish
- Want: self-hostable for full privacy
- Want: generous free tier
Choose Wordtune if you…
- Want: fast one-click sentence alternatives
- Want: tone adjustment (casual/formal)
- Want: good for esl writers