Free: 2,500 words per month, all intensities, API access (60 requests/min), document history, no credit card required. Pro: $19/month for 100,000 words per month, 300 requests/min API limit, priority support. Word pack: $9 for 50,000 words with no expiration or subscription.
Not given
Key features
Self-hosted fine-tuned language model
Three intensity levels per request
3-5 second average response time
Content never used for training
Works with any AI model
Webhook support for real-time events
Dashboard with API key management
Document history and web-based interface
AI humanizer with five writing styles (Standard, Academic, Professional, Casual, Creative)
AI detector with sentence-level analysis and probability scoring
Support for 10 languages including English, Spanish, French, German, Portuguese, Italian, Dutch, Polish, Arabic, and Hindi
Accepts text inputs up to 5,000 words at a time
AI Image Detector for pixel analysis and metadata inspection
Tone Changer for adjusting writing tone without changing content
SEO Rewriter for search-optimized content
What makes it different
Rewrites sentence structure and rhythm, not just synonyms
Completely private with no data sharing or third-party APIs
Simple integration with any HTTP client
Generous free plan without credit card requirement
API-first design for programmatic use at scale
Preserves original meaning while restructuring text to sound natural
Shows sentence-level signals alongside AI probability score rather than single verdict
Free plan available with no credit card required
Results stream back in seconds for fast processing
ToHuman
RewriteAI