Jetwriter AI vs First Book AI

Comparing the features of Jetwriter AI to First Book AI

Feature
Jetwriter AI
First Book AI

Capability Features

AI Book Agent
Ask Me Anything
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Brainstorming
Chat with Page
Content Ownership
Data Encrypted In-Transit
Data Not Shared
Edit Content
Fix Grammar
Full-Length Book Generation
Grammer Correction
Guided Book Creation
High Quality Responses
Launch by Selecting Text
Launch from Extension Icon
Launch via Shortcut
Lightweight Extension
< 1MB
No Data Used for AI Training
No Training on User Data
Personalized AI Profile
Priority Support Team
Prompt Templates
Publish on Amazon KDP
Quick Access
Research
Response Length Control
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Select Text and Right-Click
Setup Call Included
Step-by-step Guidance
Step-by-Step Questionnaire
Summarization
Support Response Time Team
Within one business day
Supported Languages
Supported Writing Styles
Switch AI Models
Team Use
Translation
Write Emails
Writing Improvement

Integration Features

AI Model Access
GPT-5Claude SonnetGemini ProChatGPTDeepSeekGemini FlashGPT-5 mini
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
Popular Site Integrations
GmailLinkedInFreshdeskZoho
Supported Platform
Chrome ExtensionWeb AppMobile
Web App

Limitation Features

Current Languages
English only (as of now)
Extension Not Supported on All Browsers
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
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