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LanguageTool pricing

● Identity checked

Writing · Vendor site 2026-10-04

LanguageTool is a multilingual grammar, style, and paraphrasing assistant with browser add-ons and office plugins. Premium adds advanced checks, higher character limits, and AI paraphrasing beyond the free editor.

Updated 2026-10-04View sources
Official website
Category
Writing
Free access
Free grammar checker and editor with basic checks in many languages
API access
Proofreading API offered for business integrations separately from consumer Premium

Understand the total cost

LanguageTool pricing & plans

Free

Free

Free grammar checker and editor with basic checks in many languages

Access
Free grammar checker and editor with basic checks in many languages

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.

LanguageTool pricing questions

Is LanguageTool free?

Yes. LanguageTool has an ongoing free plan. Free grammar checker and editor with basic checks in many languages

How much does LanguageTool cost?

LanguageTool is listed as free. No paid plan with a published price was found.

Does LanguageTool have an API?

API or developer access is mentioned. Proofreading API offered for business integrations separately from consumer Premium