First Book AI vs Voilà AI Assistant

Comparing the features of First Book AI to Voilà AI Assistant

Feature
First Book AI
Voilà AI Assistant

Capability Features

AI Book Agent
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Chat with Docs and Images
Chat with Websites, Documents, PDFs, Pictures, URLs
Collaboration
Content Ownership
Content Summarization
Custom Prompts
Draft and Improve Emails
Edit Content
Expert Prompt Library
File Export Options
Full-Length Book Generation
GPT-5 Support
Guided Book Creation
Image Generation
Instant Answers
Instant Email Reply
Language Tools
Fix spellingGrammar correctionRewriteTranslateParaphraseSummarize
No Training on User Data
Priority Support Team
Privacy Protection
GDPR CompliantCCPA ReadyConversations not stored
Publish on Amazon KDP
Quick Access
Reads Webpages and URLs
Research with Reliable Sources
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 Content Types
Ad CampaignsLanding Page CopyBlog PostsResumesDomain NamesLinkedIn PostsEmail RepliesCover LettersProject CharterAd Campaign StrategySocial Media ContentCase StudiesMarketing CampaignsProduct DescriptionsTargeted Ad CopyVideo ScriptsRecruiting EmailsSEO ContentCustomer TestimonialsUser GuidesEssaysRelease NotesBusiness CasesNewslettersJob DescriptionsMarket Research Reports
Team Use
Works on Any Website
YouTube Transcript Support

Integration Features

APIs and Plugins
Browser Extensions
Desktop App Availability
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
Mobile App
Supported Platform
WindowsMaciOSAndroidBrowser Extension
Works in Any App

Limitation Features

Current Languages
English only (as of now)
Data Not Used for Training
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
Free Trial Period
No Monthly Fees
No Subscription
One Time Payment
Pricing Plans
Quota or Usage Limits
Refund Policy Duration
14-day money-back guarantee