Company · Directory listing
LanguageTool
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease. LanguageTool is used for Writing / editing work. LanguageTool is recorded in Germany. LanguageTool publishes product information at languagetool.org. LanguageTool is grouped with Writing / editing suppliers.
LanguageTooler GmbH
Germany · DE · 1 listing
Customer review aggregate: No published reviews
Ranking status: Directory only — not ranked
Directory ranking uses customer-review stars only. The separately purchased assurance assessment records Bronze/Silver/Gold depth, Assurance Score and risk class; none affects directory position.
Company details
About LanguageTool
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease. LanguageTool is used for Writing / editing work. LanguageTool is recorded in Germany. LanguageTool publishes product information at languagetool.org. LanguageTool is grouped with Writing / editing suppliers.
- Legal name
- LanguageTooler GmbH
- Headquarters
- Germany
- Markets
- —
- Company size
- —
Directory & rankings
Customer ranking
Directory only. This listing has no customer stars or ranked position.
- Writing / editing · Directory only · Free listing · ranking code packs from £200 ex VAT
0 customer relationships verified at V3+ · Trustmark assessment results never affect this order.
Listings
Products and services from LanguageTool
One product is listed for this company. Functional classification, deployment and autonomy are descriptive attributes. Impact class remains a separate assurance result.
- Public JSON for website embeds

LanguageTool
From their website · not verified evidence
SOFTWARE PRODUCT · Writing / editing · Documents & Office Productivity
- Sectors
- Not specified
- Deployment
- Not specified
- Capabilities
- Not specified
- Autonomy
- ASSISTIVE
- Data exposure
- Not specified
What the vendor’s website says · supplier-provided, not verified evidence
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease. LanguageTool is LanguageTool's software product, from LanguageTooler GmbH. Published at languagetool.org. Directory filing: Writing / editing. Vendor legal name on this product record: LanguageTooler GmbH. LanguageTool is LanguageTool's software product, from LanguageTooler GmbH. Published at languagetool.org. Directory filing: Writing / editing.
Verified claims
- Domain associated with this organisation: Yes
- Claim status: UNCLAIMED
- Last verified: 2026-09-17
What we have not verified
AI TrustMark has not independently verified supplier-provided marketing claims on this profile, including untested productivity, ROI or performance figures, unless they appear under verified claims or a named certificate. Absence of a claim from the verified list means it has not been evidenced here.
The organisation description above is supplier-provided unless a specific statement is listed as verified.
Products assessed
No assessed products are listed on this profile yet.
Customer experience
No published reviews yet. Review screenshots appear only with a qualifying Verity review; directory thumbnails from a vendor website are not review evidence.
Customer stories
No consented, relationship-verified customer stories yet.
FAQs
What does LanguageTool do?
Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease. LanguageTool is used for Writing / editing work. LanguageTool is recorded in Germany. LanguageTool publishes product information at languagetool.org. LanguageTool is grouped with Writing / editing suppliers.
What AI services or products does it provide?
LanguageTool
Which AI categories does it operate in?
Writing / editing
Has LanguageTool been independently assessed by AI TrustMark?
No independent assessment result is published. Current listing status: Directory listing.
What procurement or assurance information is available?
Company identity, category assignment and any published certificates or assessment summaries appear on this page. Absence of a field means it has not been evidenced here.
Last verified: 2026-09-17
Methodology version: See current methodology
Why complete verification
Completing verification can improve the quality of the public evidence available on this supplier profile. Useful verified information can deepen the profile and make public questions about the named product more answerable. It does not buy directory ranking, review stars, a higher Assurance Score, a favourable certificate outcome, or a guaranteed Google ranking.
Payment remains independent from rankings and assessment outcomes. Start an assessment · Methodology