CommentBuddy.ai vs First Book AI

Comparing the features of CommentBuddy.ai to First Book AI

Feature
CommentBuddy.ai
First Book AI

Capability Features

AI Book Agent
AI-Powered Comments
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Bring Your Own Key
Content Ownership
Custom Persona Prompts
Edit Content
Edit Generated Comments
Full-Length Book Generation
Guided Book Creation
Multiple Comments Suggestions
3
Multiple Platform Support
No Training on User Data
Persona Manager
Premium Support
Priority Support Team
Prompt Editor
Publish on Amazon KDP
Quick Access
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Setup Call Included
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Team Use

Integration Features

Chrome Extension Integration
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
Supported Platform
X (Twitter)LinkedInFacebookInstagram

Limitation Features

BYOK Availability
Coming Soon
Credit Usage Per Request
1-3 credits per request
Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
No API Access
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
Agency Plan
$49/month
Agency Plan Credits
10000
Agency Plan Personas
25
Agency Plan Yearly
$490/year
Annual Pricing Discount
2 months free
Book Credit Bundles
1 Book – $193 Books – $4710 Books – $12950 Books – $449
Extended Plan Credits
3000
Extended Plan Personas
10
Extended Plan Yearly
$190/year
Free Tier
Free Tier Credits
30
Free Tier Personas
1
No Monthly Fees
No Subscription
One Time Payment
Paid Plan Monthly
$19/month
Personal Plan Credits
900
Personal Plan Monthly
$9/month
Personal Plan Personas
3
Personal Plan Yearly
$90/year
Pricing Plans
Refund Policy Duration
14-day money-back guarantee
Trial Availability