Best Alternatives to LanguageTool
Multilingual AI writing assistant correcting grammar, spelling, style across 30+ languages with browser extensions and desktop apps. Our comprehensive comparison helps you find the perfect Education / Studies alternative based on pricing, features, privacy, and workflow requirements. We've hand-picked the top-rated tools with strong free tiers and proven user satisfaction.
← Full LanguageTool review and details · Browse all 850+ tools
Quick Comparison
| Tool | Pricing | Best For |
|---|---|---|
| Grammarly | freemium | AI writing assistant for grammar, spelling, tone and rewrite... |
| Linguix | freemium | Grammar, rewriting and shortcuts in a browser extension. Fre... |
| Outwrite | freemium | Spelling and grammar free; Pro US$9.95/month and Teams US$7.... |
| PaperRed | free | Free AI plagiarism checker for Chinese students with AIGC de... |
| Copyleaks | free | Detect plagiarism and AI-generated content across documents,... |
Grammarly
AI writing assistant for grammar, spelling, tone and rewrites that works across browsers, Word, Docs and email — free tier included.
Linguix
Grammar, rewriting and shortcuts in a browser extension. Free forever; Pro $11.67/month billed $140 annually (monthly-billing rate not readable in our check; the page says annual saves 61%).
Outwrite
Spelling and grammar free; Pro US$9.95/month and Teams US$7.95/user/month as displayed on 14 September 2026, billing term not stated in the page HTML (the page offers monthly and yearly plans). Works in Google Docs, Word, browsers and a web app.
PaperRed
Free AI plagiarism checker for Chinese students with AIGC detection, similarity reduction, and AI-assisted academic writing.
Copyleaks
Detect plagiarism and AI-generated content across documents, websites, and code in 100+ languages.
Monica AI
All-in-one AI assistant with GPT-5.2, Claude, and Gemini — browser extension, desktop, and mobile app.