AI Proofreader & Editor
Fix grammar, improve clarity, or change the tone of any text with AI.
100% Free Forever
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Free AI Proofreader & Editor
Polish any piece of writing with AI. Fix grammar and spelling, improve clarity, or rewrite in an academic, professional, or friendly tone. Perfect for emails, essays, blog posts, cover letters, and marketing copy.
How to use this tool
- 1
Paste your text
Add an email, blog post, essay, or any text you want to improve.
- 2
Pick an action
Fix grammar, improve clarity, change tone — or get a full list of what was changed.
- 3
Get the polished version
Copy or download the improved text in seconds.
Pro tips
- Use 'Explain changes' if you want to learn from the corrections.
- Switch tones to match the audience — academic for school, friendly for newsletters.
- Always re-read the result. AI may smooth out a phrase you intended to keep.
Frequently asked questions
Is my text saved or trained on?
No — text is sent for processing and never stored or used for training.
What languages are supported?
Most major languages. Results are strongest in English, Spanish, French and German.
Can it shorten or expand text too?
For shortening/expanding try our dedicated AI Writing Assistant. The Proofreader focuses on polish and tone.