AISEO Humanizer vs First Book AI

Comparing the features of AISEO Humanizer to First Book AI

Feature
AISEO Humanizer
First Book AI

Capability Features

AI Book Agent
AI Detector Score Display
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Bypasses AI Detection
GPTZeroTurnitinCopyscapeAll major AI detectors
Content Ownership
Content Types Supported
Blog Posts & ArticlesProduct DescriptionsEmails & Outreach MessagesAcademic & Professional DocumentsSocial Media Captions & AdsLong-form content (ebooks, whitepapers, reports)
Edit Content
Fast Processing Time
10-15 seconds
File Upload
Formatting Retention
BoldItalicsLists
Full-Length Book Generation
Guided Book Creation
History Feature (Pro)
Humanize Button
Multi-language Support
EnglishSpanishFrenchGermanBulgarianCzechDanishGreekEstonianFinnishHungarianItalianJapaneseLatvianDutchPolishPortugueseBrazilian (Pr)RomanianRussianSlovakSlovenianSwedishChineseArabicBahasa IndonesiaKoreanTurkishUkrainian
Multiple Modes
StandardShortenExpandSimplifyImprove Writing
No Training on User Data
Personalization Options
Plagiarism-Free Content
Priority Support Team
Publish on Amazon KDP
Purpose Selection
AcademicGeneral WritingEssayArticleMarketing MaterialStoryCover LetterReportBusiness MaterialLegal Material
Purpose-based Tones
Quick Access
Readability Levels
UniversityHigh SchoolDoctorateJournalistMarketing
Refines Human Writing
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Security & Privacy
SEO Optimization
Setup Call Included
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Team Use
Unique Output Per Input

Integration Features

EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
Works With Any AI Text

Limitation Features

Advanced Modes Paid
Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
No API Access
No Collaboration Features Mentioned
No Export Options
No Mention of API Access
No Mentioned Usage Limits
No Plugin Support
Plagiarism Responsibility
User responsibility

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
Pro Features Available
Refund Policy Duration
14-day money-back guarantee
Unlimited Words