# LanguageTool API
**Provider:** LanguageTool
**Category:** ai
**Base URL:** `https://api.languagetoolplus.com/v2`
**Auth:** none — `# No auth required`
**Rate Limit:** See documentation
**Free Tier:** Yes — available
**Pricing:** Enterprise / contact sales (subscription)
**Docs:** https://api.languagetoolplus.com/v2
## Description
Check texts for style and grammar issues with LanguageTool. Please consider the following default limitations:
- your daily request limit depending on your plan
- maximum number of requ
## Endpoints
| Method | Endpoint | Description |
|--------|----------|-------------|
| POST | `https://api.languagetoolplus.com/v2/check` | Check a text |
| GET | `https://api.languagetoolplus.com/v2/languages` | Get a list of supported languages. |
| GET | `https://api.languagetoolplus.com/v2/words` | List words in dictionaries |
| POST | `https://api.languagetoolplus.com/v2/words/add` | Add word to a dictionary |
| POST | `https://api.languagetoolplus.com/v2/words/delete` | Remove word from a dictionary |
## Authentication
No authentication required
```
# No auth required
```
## Sample Request
```bash
curl -X GET 'https://api.languagetoolplus.com/v2/check' \
-H '# No auth required'
```
## Sample Response
```json
{}
```
## Pricing Details
Free — open public API, no authentication required.
---
*Source: [API Map](https://apimap.dev/apis/languagetool/) — CC BY 4.0*