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Comparison

Linguix — Grammar Checker and AI Writing App vs LanguageTool

Linguix — Grammar Checker and AI Writing App lands on Depends, and LanguageTool lands on Worth it.

Linguix — Grammar Checker and AI Writing App

Depends

Confidence: Low

Freelancers, students, and solo writers can try the free tier; evidence on paid value is thin.

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LanguageTool

languagetool.org

Worth it

Confidence: Medium

Buy if you write in multiple languages or want a cheap, open-source Grammarly alternative.

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Linguix — Grammar Checker and AI Writing App versus LanguageTool
Compare	Linguix — Grammar Checker and AI Writing App	LanguageTool
Verdict	Depends	Worth it
Best for	Freelancers and solo writers	Multilingual writers
Who it's not for	Enterprises needing SOC 2, SSO, or admin controls . none shown in evidence	English-only power writers wanting deepest style editing
Privacy	No known public vulnerabilities found in the sources reviewed.^³	Open-source core you can self-host; a few dependency CVEs and one brand-abuse incident, no major product breach found.¹⁶
Support quality	No support evidence in sources	1.9/5 Trustpilot suggests unresolved gripes
Public sentiment	Third-party write-ups cite G2 and Capterra reviews and call it cost-effective, but sources surfaced no numeric ratings or direct user quotes.^⁵	Reviewers praise its multilingual accuracy and integrations, while Reddit users grumble that the free tier keeps shrinking and Premium feels expensive.
Biggest gotcha	Sensitive permissions requested . the extension can read page content; check the privacy policy first^³	Free browser extension limits keep shrinking; more features now Premium-only¹³

Pick Linguix — Grammar Checker and AI Writing App when

Freelancers and solo writers
Startups on a budget
Multilingual and non-native English writers
Students polishing emails and essays

When Linguix — Grammar Checker and AI Writing App is not a fit

Enterprises needing SOC 2, SSO, or admin controls . none shown in evidence
Teams handling confidential text; privacy policy discloses user data transfers
Guess: regulated industries (legal, health) with strict data-residency rules
Anyone unwilling to grant a browser extension sensitive permissions

Pick LanguageTool when

Multilingual writers
Non-native English speakers
Budget Grammarly switchers
Open-source/self-host fans

When LanguageTool is not a fit

English-only power writers wanting deepest style editing
Free-only users needing full browser extension features
Privacy-purists unwilling to self-host
Teams needing vendor security pages and compliance docs

Sources

Linguix official sitelinguix.com
official
Chrome Web Store . Linguixchromewebstore.google.com
official
Chrome-Stats safety checkchrome-stats.com
security
Linguix security page (not found)linguix.com
security
Skywork Linguix reviewskywork.ai
review
Filehorse Linguix reviewfilehorse.com
review
AI Paraphrasing Tools . Linguix overviewaiparaphrasingtools.com
review
Neura.market directory entryneura.market
review
LanguageTool Review: Pricing, Features, Pros and Conskindlepreneur.com
review
LanguageTool Review 2025: Multilingual Grammar Checkertechforword.com
review
Trustpilot reviews of languagetool.orgtrustpilot.com
review
LanguageTool open-source GitHub repositorygithub.com
official
LanguageTool Premium now mandatory for the extensiondiscuss.privacyguides.net
news
Grammarly vs LanguageTool (XDA Developers)xda-developers.com
review
LanguageTool revenue estimategetlatka.com
news
Three CVEs in opennlp-tools dependencygithub.com
security