First Book AI vs StealthGPT

Comparing the features of First Book AI to StealthGPT

Feature
First Book AI
StealthGPT

Capability Features

AI Book Agent
AI Checker
Assignment Writer
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Citation Support
Content Ownership
Edit Content
Full-Length Book Generation
Guided Book Creation
Humanize Text Button
Humanizer Tool
Instant Results
Multi-device Support
No Training on User Data
Pass Any AI Detection
Priority Support Team
Publish on Amazon KDP
Quick Access
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Setup Call Included
Snap Answer
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Team Use

Integration Features

Browser Extensions
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
iOS App
Web App Platform

Limitation Features

Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
No API Access
No API Mentioned
No Explicit Integrations
No File Format Support Mentioned
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
Free Trial
One month
No Monthly Fees
No Subscription
One Time Payment
Refund Policy Duration
14-day money-back guarantee