First Book AI vs Brevi Assistant

Comparing the features of First Book AI to Brevi Assistant

Feature
First Book AI
Brevi Assistant

Capability Features

Abstractive Summarization
AI Book Agent
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Content Ownership
Demo Video
Edit Content
Full-Length Book Generation
Guided Book Creation
Multi-Document Summarization
No Training on User Data
Priority Support Team
Processing Time
up to a minute
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
Supported Input Types
text documentsreportsreviewsfeedback
Supported Use Cases
press release summarizationproduct descriptionblogsnewslettersnews monitoringrestaurant reviews
Team Use

Integration Features

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

Limitation Features

Current Languages
English only (as of now)
Document Upload Limit
18
Manuscript Length Target
≈30k–35k words
No API Access
No Images or Tables
No Plugin Support
Plagiarism Responsibility
User responsibility
Subject-Related Documents Required

Other Features

Beta Access

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 Trial Period
No Monthly Fees
No Subscription
One Time Payment
Refund Policy Duration
14-day money-back guarantee