First Book AI vs Stella

Comparing the features of First Book AI to Stella

Feature
First Book AI
Stella

Capability Features

Agency Compatibility
AI Book Agent
AI-Generated Images
Beauty & Fashion Content Generation
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Compatible Business Types
DTC brandsB2B businessesB2CSaaS platformsAgenciesPersonal brands
Content for Any Industry
Content Generation
Content Idea Generator
Content Ownership
Content Plan Generation
Content Scheduling
Edit Content
Full-Length Book Generation
Guided Book Creation
Industry Research
Influencer Marketing Support
Intuitive Design Tools
Market Research Automation
No Marketing Experience Required
No Training on User Data
Priority Support Team
Professional Design Replacement
Publish on Amazon KDP
Quick Access
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Setup Call Included
Staffing Cost Reduction
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Team Training Support
Team Use
Time Saving
Viral Trend Identification

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

Comparison with Later, Buffer, Hootsuite
Distinct from Later, Buffer, and Hootsuite
Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
No API Access
No Plugin Support
Plagiarism Responsibility
User responsibility

Other Features

Affiliate Program

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