Strongest fit
Who it is built for
- Writers checking multilingual grammar and style
- Professionals editing text across browser and office tools
- Teams maintaining shared terminology and writing rules
LanguageTool
Multilingual grammar, style, and paraphrasing assistant
LanguageTool checks spelling, grammar, punctuation, and writing style in more than 30 languages and dialects. It also offers AI paraphrasing, a web editor, desktop apps, browser extensions, and integrations for common writing and productivity tools.
LALanguageToolProduct screenshot pending
- Best for
- Writers checking multilingual grammar and style
- Pricing signal
- Not publicly listed
- Primary category
- Writing assistants
- Last verified
- Jul 31, 2026
The decision
Should LanguageTool make your shortlist?
Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.
Practical use cases
Jobs it can take on
- Correct spelling, grammar, punctuation, and style issues while writing
- Paraphrase sentences to adjust their formality, fluency, or length
- Create shared style rules and dictionaries for team writing
Before you choose
Know the tradeoffs
- The free version covers spelling, simple punctuation, and some style mistakes, while Premium adds more checks.
- Premium text checking is limited to 150,000 characters per text field.
- LanguageTool services are for personal, non-commercial use unless otherwise provided in writing or through a Premium service.
Inside the product
What you can actually do with it.
The core product capabilities, grouped around the work they enable.
Multilingual text checking
LanguageTool detects grammar, spelling, punctuation, and style issues in more than 30 languages and dialects.
AI paraphrasing
The paraphrasing tool rewrites sentences according to a user's preferred tone, such as more formal, fluid, or shorter.
Writing integrations
LanguageTool is available through a web editor, browser add-ons, desktop apps, and integrations for tools including Google Docs and Microsoft Word.
Typical workflow
Enter text in the LanguageTool editor or write through a supported extension or integration. Suggestions appear while you type, allowing you to review and apply corrections or rewrite sentences with the paraphraser.
Plans and official links
Plans and accessNot publicly listed.
See the entry price, free access options, company details, and direct vendor destinations in one place.
Starting pointNot publicly listed
Free planFree trial
See plans- Provider
- Learneo, Inc.
- Based in
- US
Official destinations
Choosing for a real workflow?
Make the tool work with the rest of your operation.
We map the workflow, connect existing systems, choose what to buy, and build what is missing.