Evidence-backed European AI register
LanguageTool
Reviewed identity, roles, model listings, pricing and evidence for LanguageTool.
Dataset compiled 2026-08-27 · evidence over inference
Reviewed identity
- Headquarters scope
- EU headquarters
- Headquarters record
- unknown
- Legal entity
- unknown
- Ownership
- LanguageTool GmbH; owned by Learneo (US) since 2021
- Founded
- 2003
- Confidence
- medium
- Last verified
- 2026-08-22
Evidence boundaries
Organisation listings identify a reviewed canonical record. Model listings show an association in the source register; they do not by themselves establish model creation, current API availability, hosting location or infrastructure ownership.
Model listings
- LanguageTool grammar/style models
- Type
- text
- Parameters
- unknown
- Context
- unknown
- Languages
- unknown
- Licence
- LGPL open-source core + proprietary premium
- Release
- unknown
Profile note
German-origin multilingual grammar/style correction (open-source core since 2003, premium cloud product) supporting 25+ languages incl. many under-served EU ones; a rare at-scale European language-tech consumer product, now Learneo-owned.