LanguageTool · Pricing Plans

Plans

Plans is the machine-readable pricing-plan profile for LanguageTool on the APIs.io network, conforming to the API Commons Plans specification.

It defines 6 plans, with named plans including Free Public API, API Starter, API Basic, API Professional, API Business, and 1 more.

Tagged areas include Grammar, Spell Check, Style, Proofreading, and NLP.

6 Plans
View Source
GrammarSpell CheckStyleProofreadingNLPNatural Language ProcessingWritingOpen Source

Plans

Free Public API

Free tier access to the LanguageTool public HTTP API for development and low-volume use. No API key required. Subject to shared rate limits.

API Starter

Entry-level paid API plan for developers and small applications needing reliable daily API call quotas with premium features including 60,000 character limit per request.

API Basic

Mid-tier API plan for small to medium applications requiring up to 250 API calls per day with full premium feature access.

API Professional

Professional API plan for growing applications needing up to 500 API calls per day.

API Business

Business API plan for applications requiring up to 1,000 API calls per day with full feature access.

API Enterprise

Enterprise API plan for high-volume applications requiring up to 10,000 API calls per day or custom volumes. Contact LanguageTool for custom enterprise pricing beyond 10,000 calls/day.