Make AI writing sound natural, polished, and personal.
The world's most advanced AI detector and rewriting engine designed to keep your unique voice authentic while removing robotic patterns and preserving your voice.
Trusted by modern teams at
Moving beyond robotic AI outputs.
AI detectors are getting smarter. Ensure your content passes as human, every single time.
Avoid Penalties
Protect your SEO rankings and academic integrity from aggressive AI filtering algorithms.
Restore Human Flow
Convert repetitive AI sentence structures into engaging, rhythmic prose that hooks readers.
Keep Your Voice
Our engine learns your specific style preferences to keep edits authentic to your brand.
Powerful tools for high-stakes content.
Free Detector
Multi-model analysis to flag even the subtlest AI patterns.
Rewrite Engine
Proprietary logic that restructures text while saving meaning.
Side-by-Side
Direct visual comparison of your original vs. improved text.
Tone Controls
Adjust between Professional, Casual, Academic, or Creative.
Polished content in seconds.
Paste Content
Input any AI-generated text from GPT, Claude, or Gemini.
Analyze
Get a deep-scan report of AI probability and readability scores.
Rewrite
Apply one-click "Humanize" to transform your output instantly.
Simple, transparent pricing.
Start for free, upgrade when you need heavy-duty volume. No hidden fees.
- done Unlimited AI Detection
- done 50,000 Rewrite Words /mo
- done Priority V3 Engine Access
Ready to sound human?
Join 50,000+ writers who trust Proof for their most important work.