LanguageTool vs Lex
A side-by-side comparison to help you choose between LanguageTool and Lex.
| LanguageTool | Lex | |
|---|---|---|
| Description | An open-source-rooted grammar and style checker covering 30+ languages, with AI rephrasing in the paid tier. | A minimalist writing workspace where AI gives feedback like an editor — critiques, rewrites and idea checks on demand. |
| Category | AI writing | AI writing |
| Pricing | freemium · Free tier; Premium from $5.83/mo | freemium · Free tier; Pro from $18/mo |
| Rating | 4.3 | 4.3 |
| Features | Grammar and spell checkParaphrasing tool30+ language supportBrowser add onPersonal dictionaryPicky mode | AI feedback on draftsInline comments with keyboard shortcutsVersion historyLive collaborationMobile web accessAI title generation |
| Website | Visit | Visit |
Template
Run Your Own AI Directory
Everything this site runs on — the directory, the pipelines, the admin console — delivered as one template you deploy and own.
AI Directory Template
Launch price$89 once- Full Next.js source code + 10 pipelines
- Admin console with built-in analytics
- Agent Skills for zero-config setup
- Self-hosted — no recurring platform fees
One-time purchase · License key + GitHub repo access · Deploy on any VPS