Humanize AI vs First Book AI

Comparing the features of Humanize AI to First Book AI

Feature
Humanize AI
First Book AI

Capability Features

AI Book Agent
AI Detector Bypass
GPTZeroOriginality.aiTurnitinCopyleaksZeroGPTWinstonBrandWellCrossPlag
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Confidentiality and Privacy
Content Ownership
Contextual Intelligence
Customizable Brand Voice
Edit Content
Editable Output
Enhanced Mode
Fact Check Feature
Fast Processing
5-10 seconds
File Upload
PDFDOCWord
Formatting Preservation
Full-Length Book Generation
Grammar and Style Correction
Guided Book Creation
History Feature (Pro)
Human Score Display
Input Box Support
Large Volume Support
Multiple Humanization Modes
StandardShortenExpandSimplifyImprove Writing
No Signup Required
No Training on User Data
Plagiarism-Free Content
Priority Support Team
Publish on Amazon KDP
Purpose Selection
AcademicGeneral WritingEssayArticleMarketing MaterialStoryCover LetterReportBusiness MaterialLegal Material
Quick Access
Readability Levels
UniversityHigh SchoolDoctorateJournalistMarketing
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Sentiment and Emoji Adjustment
SEO Optimization
Setup Call Included
Speed and Efficiency
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Supported Languages List
EnglishSpanishFrenchGermanItalianDutchBulgarianCzechDanishGreekFinnishHungarianJapaneseLithuanianLatvianPolishPortugueseBrazilian(Pt)RomanianRussianSlovakSlovenianSwedishChineseArabicEstonianIndonesianKoreanTurkishUkrainian
Team Use
Try Sample Feature
Upload Feature
User-Friendly Interface
Word Count Indicator

Integration Features

AI Platform Compatibility
ChatGPTClaudeGemini
Cross-Device Access
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
Universal Browser Compatibility

Limitation Features

Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
No API Access
No API Mentioned
No Export Formats
No Plugin Support
No Team Collaboration
Plagiarism Responsibility
User responsibility
Section-by-Section Processing
Optimal in smaller chunks
Some Features Marked PRO
Doctorate ReadabilityJournalist ReadabilityMarketing ReadabilityArticle PurposeMarketing Material PurposeStory PurposeCover Letter PurposeReport PurposeBusiness Material PurposeLegal Material Purpose

Pricing Features

1 Book Plan
$19 one-time
10 Books Plan
$129 one-time
3 Books Plan
$47 one-time
30-Day Money Back Guarantee
50 Books Plan
$449 one-time
Book Credit Bundles
1 Book – $193 Books – $4710 Books – $12950 Books – $449
Free Tier
No Monthly Fees
No Subscription
One Time Payment
Refund Policy Duration
14-day money-back guarantee
Unlimited Usage