First Book AI vs PaletteBrain

Comparing the features of First Book AI to PaletteBrain

Feature
First Book AI
PaletteBrain

Capability Features

Actively Maintained
AI Book Agent
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Content Ownership
Conversation Management
Convert to Blog Post
Custom Commands
Custom Prompt Support
Delete Conversations Forever
Edit Content
Fix Grammar & Spelling
Full-Length Book Generation
Guided Book Creation
Keyboard Shortcut
Multi-Model Support
GoogleMetaMistralPerplexityAnthropicxAIAgent.so
No Training on User Data
Priority Support Team
Private Data Flow
Publish on Amazon KDP
Quick Access
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Runs in Background
Section Editing
Setup Call Included
Step-by-step Guidance
Step-by-Step Questionnaire
Summarize to Bullet Points
Support Response Time Team
Within one business day
Team Use
Translation to English
Upcoming Agent.so Sync
Upcoming AI Agents Integration
Upcoming Conversation Import
ChatGPTPerplexityAnthropicRaycast
Upcoming File Chat Support
Upcoming iCloud Sync
Upcoming Image Attachment Support
Upcoming Organization Features
FoldersTaggingFavoritesRe-ordering

Integration Features

Compatible Apps Examples
NotionGoogle DocsSlackDiscordGmail
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
macOS Support
macOS only
Native Microsoft Azure OpenAI
Supported AI Models
Latest OpenAI models
Use Your Own API Key
OpenAIAzure
Works in Any App

Limitation Features

ChatGPT Plus Subscription Not Supported
Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
No API Access
No Built-in OpenAI API Key
No Free Tier
No Plugin Support
No Windows or Linux 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
Annual Plan
$99/year
Book Credit Bundles
1 Book – $193 Books – $4710 Books – $12950 Books – $449
Family Annual Plan
$299/year
Family License
$99 one-time
Lifetime License
$29 one-time
Lifetime Updates
Max Devices Family
5
Max Devices Personal
1
Max Devices Team
Unlimited
No Monthly Fees
No Recurring Fees
No Subscription
One Time Payment
Pay-per-use OpenAI Costs
<$1/mo typical
Priority Support
Priority email & live chat
Refund Policy Duration
14-day money-back guarantee
Standard Support Personal/Family
Email & live chat
Team License Price
Custom price
Unlimited Chats
Unlimited Keyboard Shortcuts
Unlimited Messages Plan
Unlimited Palette Commands