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.
Plans
Free tier access to the LanguageTool public HTTP API for development and low-volume use. No API key required. Subject to shared rate limits.
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.
Mid-tier API plan for small to medium applications requiring up to 250 API calls per day with full premium feature access.
Professional API plan for growing applications needing up to 500 API calls per day.
Business API plan for applications requiring up to 1,000 API calls per day with full feature access.
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.