LanguageTool vs Lex

Side-by-side comparison · 2026

LanguageTool (freemium) and Lex (freemium) are both AI tools in the Writing & Content category. Use the comparison below to decide which fits your workflow and budget.

LanguageTool

✍️ Writing & Content

LanguageTool is a free online proofreading service with AI-based grammar checking, wide compatibility, premium features, and use cases for writers, businesses,

Freemium

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Lex

✍️ Writing & Content

A word processor with artificial intelligence baked in, so you can write faster.

Freemium

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Feature

LanguageTool

Lex

Pricing

Freemium