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100% FreeNo SignupNo Data StoredWorks Instantly
✦ Free Online Tool

FREE AI WRITING ASSISTANT

Improve any text with AI. Rewrite, expand, shorten or change tone instantly. Free AI writing assistant, no signup.

🔑 Anthropic API Key Required
The AI tools use the Claude API. Enter your free API key from console.anthropic.com. Your key is saved locally on your device — never sent to us.

New users get $5 free credits. Get your free key →

Improve ItExpand ItShorten ItProfessionalMore EngagingBlog Style
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What the AI Writing Assistant Can Do

Frequently Asked Questions
What can it do?+
Improve existing text, expand short notes, shorten long content, change tone, and make writing more engaging.
Is it free?+
Yes. You need a free Anthropic API key from console.anthropic.com.
Can I use it for blog posts?+
Yes — excellent for improving blog post drafts, introductions, and making content more readable.
Is my content private?+
Your text is sent to the Claude API and returned. We never store it.
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