LanguageTool

8.9easy start · #2 of 88
in Grammar checkers

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on Browser, iOS, Mac, Windows.

LanguageTool is ranked #2 of 88 in grammar checkers on The Geeks Club, made by LanguageTool (San Francisco, California, United States). It runs on Browser extension, iOS, macOS, Windows. There is a free plan.

LanguageTool plans and pricing

All plans

Basic Not published 2,000 characters per text field languagetool.org · 22 Sept 2026

Premium Monthly Not published 150,000 characters per text field help.languagetool.org · 22 Sept 2026

Premium Quarterly Not published 150,000 characters per text field help.languagetool.org · 22 Sept 2026

Compared on grammar checkers

Free plan: Yes
Browser extension: Yes
Desktop app: Yes

Best LanguageTool alternatives

See all 20

Sapling 0 of 4 in the starter kit Lesson 19.1 Grammarly 0 of 4 in the starter kit Lesson 38.7 ProWritingAid 0 of 4 in the starter kit Lesson 48.5 Wordvice AI 0 of 4 in the starter kit Lesson 58.5 Trinka 0 of 4 in the starter kit Lesson 68.4 Linguix 0 of 4 in the starter kit Lesson 78.4

The record

Mobile app: Yes
Style suggestions: Yes
Tone detection: Yes
Languages supported: 31
Billing options: Individual Premium is available monthly, quarterly, annually, or every two years.
Free tier limits: The free version covers spelling, simple punctuation, and some style mistakes.
Premium text limit: Premium supports up to 150,000 characters per text field.
Refund guarantee: Premium has a 14-day money-back guarantee with cancellation and refund without questions.
Supported platforms: It works in common browsers and word processors, plus Windows, macOS, and iOS apps.
Browser privacy: Texts written using the browser add-on are usually not saved.
Editor storage: Texts in the editor are saved and accessible from all devices.
GDPR solutions: Business solutions are described as GDPR-conform and support consistent brand voice.
Office integrations: Integrations include Google Docs, Microsoft Word, Apple Pages, and LibreOffice.
Email integrations: Email add-ons are available for Gmail, Outlook, Apple Mail, and Thunderbird.
Price from: Free

Where it ranks on The Geeks Club

Best Grammar Checkers in 2026#2 of 88
Best AI Grammar Checkers in 2026#3 of 26
Best AI Writing Assistants in 2026#1 of 26

Is LanguageTool yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote LanguageTool

Sources

help.languagetool.org/hc/en-us/articles/39254510973335-What-s· checked 22 Sept 2026
languagetool.org· checked 27 Sept 2026
languagetool.org/premium· checked 27 Sept 2026