LanguageTool — Grammar checker (Open Source)

LanguageTool is an open-source Grammar checker solution from LanguageTool. Review its features and licensing on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is LanguageTool?

LanguageTool is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Grammar checker and published by LanguageTool. Buyers typically evaluate LanguageTool when they need a dependable Grammar checker option and want to weigh the trade-offs between free, open-source and paid tools before committing.

• Category: Grammar checker
• Brand: LanguageTool
• License: Open Source

Frequently asked questions

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