Writing · by LanguageTooler GmbH
LanguageTool
LanguageTool checks grammar, punctuation, spelling and style in 30+ languages via browser extensions, desktop apps and add-ins. Premium adds advanced style checks, longer texts and a paraphrasing tool.
- Paid plans from
- —
- Free plan
- Yes
- Data portability
- easy
- Last reviewed
- Oct 16, 2026
Plans & pricing
Premium prices are loaded by JavaScript and a limited-time 20% promo was running, so Premium is null and unverified.
| Plan | Price (USD) | Highlights | Evidence |
|---|---|---|---|
| Basic | $0/mo Free plan. |
| Verified· Oct 16, 2026Source |
| Premium | Not listed Price rendered by JavaScript and not captured; a limited-time 20% discount was being advertised on 2026-10-16. Monthly, quarterly and yearly billing options exist. |
| UnverifiedSource |
What LanguageTool does
2 capabilities mapped. Click one to compare every tool that does it.
| Capability | Fit | Quality | Ease | Precision | Team | Plans | Watch out for |
|---|---|---|---|---|---|---|---|
| Proofread and improve writing | Core feature | — | — | All plans | Free plan misses many style checks | ||
| Write marketing and business copy | Partial | — | — | All plans | Not a generative writing assistant |
Fit and scores (1–5) are editorial judgements. How we score
Why people pay for it
- Advanced grammar and style checks
- Longer texts
- Unlimited paraphrasing
Reasons to keep paying
The honest case for LanguageTool. If these matter to you, don't switch.
- Strong support for languages beyond English (German, French, Spanish, Dutch, Portuguese)
- Works across browsers, Office and desktop apps
Risks to know about
- mediumsensitive data
Checked text is sent to LanguageTool's servers unless self-hosted.
- data portability: easy
Text stays in your own documents; only personal dictionaries live in the account.
Overlaps with
Tools that share capabilities with this one — the first place to look for duplicate spend.
Related
Sources & freshness
- LanguageTool Premium — accessed Oct 16, 2026