# Proofreading Tools

Use free proofreading tools to improve grammar, spelling, punctuation, and overall clarity in emails, essays, blog posts, and business writing.

## Available Tools

### 1. [Essay Checker](https://linguix.com/essay-checker)
Check essays for grammar, spelling, punctuation, readability, and overall writing quality with Linguix Essay Checker.

### 2. [AI Content Detector](https://linguix.com/ai-content-detector)
Use our free AI content detector to quickly analyze text and identify AI-generated content. Ensure your writing is authentic and human-like.

### 3. [Grammar Checker for English](https://linguix.com/grammar-check)
Check English grammar, spelling, punctuation, and style with Linguix Grammar Checker for English.

### 4. [Grammar Checker for Spanish](https://linguix.com/grammar-check-spanish)
Check Spanish grammar, spelling, punctuation, and style with Linguix Grammar Checker for Spanish.

### 5. [Grammar Checker for German](https://linguix.com/grammar-check-german)
Check German grammar, spelling, punctuation, and style with Linguix Grammar Checker for German.

### 6. [Grammar Checker for Italian](https://linguix.com/grammar-check-italian)
Check Italian grammar, spelling, punctuation, and style with Linguix Grammar Checker for Italian.

### 7. [Grammar Checker for French](https://linguix.com/grammar-check-french)
Check French grammar, spelling, punctuation, and style with Linguix Grammar Checker for French.

### 8. [Grammar Checker for Portuguese](https://linguix.com/grammar-check-portuguese)
Check Portuguese grammar, spelling, punctuation, and style with Linguix Grammar Checker for Portuguese.

### 9. [Grammar Checker for Polish](https://linguix.com/grammar-check-polish)
Check Polish grammar, spelling, punctuation, and style with Linguix Grammar Checker for Polish.

### 10. [Spell Checker](https://linguix.com/spell-checker)
Check spelling mistakes online with this free spell checker. Paste your text to instantly find typos, misspellings, and word usage issues.

### 11. [Punctuation Checker](https://linguix.com/punctuation-checker)
Check punctuation mistakes online with this free punctuation checker. Improve commas, periods, quotation marks, apostrophes, and sentence flow in seconds.

### 12. [Passive to Active Voice Converter](https://linguix.com/tool/passive-to-active-voice-converter)
Rewrite passive voice into active voice instantly. Improve clarity, directness, and readability by converting weak passive constructions into stronger active sentences.

### 13. [Readability Checker](https://linguix.com/readability-checker)
Analyze readability and make your writing easier to understand. Check sentence complexity, reading level, and overall clarity with this free readability checker.

### 14. [Active to Passive Voice Converter](https://linguix.com/tool/active-to-passive-voice-converter)
Convert active voice sentences into passive voice online. Restructure sentences for formal, academic, or stylistic purposes in seconds.

Check grammar, spelling, punctuation, readability, and writing clarity with free proofreading tools from Linguix.