Free AI humanizer that rewrites AI-generated text into natural, human-sounding writing
The AI Book Agent
Stage
Not given
Startup
Founded
Not given
2024
Based in
Not given
GB
Pricing model
Freemium
Freemium
Pricing
Free tier: unlimited inputs up to 500 words each with no signup required. Pro adds Ultra mode, 2,000-word inputs, and per-sentence rephrasing.
Free: 100 welcome credits. Plus: US$29/month with 1,000 credits per month. Pro: US$59/month with 4,000 credits per month. Max: US$99/month with 10,000 credits per month. Yearly option saves 2 months (one payment for 10 months of the monthly price).
Key features
Advanced AI Detection Bypass - rewrites AI-generated text until it reads like a human wrote it
Rephrase Individual Sentences - rewrite a single line instantly without touching the rest of text
Unlimited Humanizing - humanize as many times as needed with no overall hard cap, up to 500 words per run free
Multilingual Support - humanize AI text in 38 languages with Ultra mode and 17 with Standard
Save Your History - free account saves humanized sessions for future reference
PDF and Doc Upload - upload PDF or Word document directly instead of copying and pasting text
No Credit Card Required - start humanizing immediately without adding a payment method
Per-sentence rephrasing included with Basic and Pro plans
Write from documents, notes, talks, recordings, or ideas
Support for 100+ languages
Multiple input formats including PDF, Word, MP3, MP4
AI-powered chapter writing
Built-in editor with chat interface
Export in multiple formats: DOCX, EPUB, PDF, HTML, KDP pack
Cover and illustration generation
Specialized book skills for memoir, novel, biography
Unlimited web search for research
Unlimited book storage
What makes it different
No signup or credit card required - start humanizing immediately with no account needed
Unlimited free usage with no total word cap - most competitors stop at approximately 1,000 total words
Monthly published AI detector test results showing 97% pass rates on GPTZero and Turnitin
Per-sentence rephrasing feature not found in typical humanizers
Privacy-first approach - content never sold, shared, or used to train models
You retain full ownership and commercial rights to your finished book
Content not used to train AI models
Start writing with just a sentence or bring complete materials
Free tier includes 100 credits with no card required
All-in-one workspace from drafting through publication
UnAIMyText
Booova