First Book AI vs Spark Namer

Comparing the features of First Book AI to Spark Namer

Feature
First Book AI
Spark Namer

Capability Features

AI Book Agent
AI-Powered Name Generation
App Description Input
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Content Ownership
Domain Extension Selection
Domain Extension Support
Multiple extensions
Edit Content
Full-Length Book Generation
Guided Book Creation
No Training on User Data
Priority Support Team
Publish on Amazon KDP
Quick Access
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Setup Call Included
Sign In Required
Sign Up Required
Specify Number of Domains
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Team Use
Toggle Sidebar
Toggle Theme

Integration Features

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

Limitation Features

Current Languages
English only (as of now)
Mandatory Description Input
Manual Extension Selection Required
Manuscript Length Target
≈30k–35k words
No API Access
No Plugin Support
Plagiarism Responsibility
User responsibility

Other Features

Third-party Attribution
ModelFetchPDF Vector

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
Credit-based Generation
Free Tier
No Monthly Fees
No Subscription
One Time Payment
Refund Policy Duration
14-day money-back guarantee