Spiral vs First Book AI

Comparing the features of Spiral to First Book AI

Feature
Spiral
First Book AI

Capability Features

Active Voice Guarantee
AI Book Agent
AI Insider Newsletter
Book Credits Additive
Book Structure
8 chapters, 24–32 sections
Brand Voice Matching
Clarifying Questions
Collaborative Workspace
Content Ownership
Content Types Supported
Short-form contentLanding page copyPresentationsEssaysSocial postsTechnical documentation
Draft Angles List
Benefit-Driven AngleCreative AngleProductivity-Focused Angle
Edit Content
Fact-Based Writing
Full-Length Book Generation
Guided Book Creation
Multiple Draft Angles
No AI-isms
No Training on User Data
Priority Support Team
Private Workspaces
Publish on Amazon KDP
Purchase Additional Sessions
Purpose-Built for Marketers
Quick Access
Roadmap Features
Additional languagesIn-text references & citationsReal-time collaborationAdvanced analytics
Section Editing
Session Rollover
Setup Call Included
Step-by-step Guidance
Step-by-Step Questionnaire
Support Response Time Team
Within one business day
Team Use
Unlimited Drafts Per Session
Unlimited Messages
Writing Styles Feature

Integration Features

Bundled Apps
CoraMonologueSparkle
EPUB/MOBI Workflow
Export Format
Microsoft Word (.docx)Google DocsPDF (print-ready)
Export to DOCX
Export to PDF
Google Docs Export
PDF File Support

Limitation Features

Current Languages
English only (as of now)
Manuscript Length Target
≈30k–35k words
Minimum Copy Snippets Limitation
No API Access
No Free Tier
No Mention of 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
Every Bundle Price
$30/month
No Monthly Fees
No Subscription
One Time Payment
Personal Plan Price
$25/mo
Personal Plan Sessions
50
Refund Policy Duration
14-day money-back guarantee
Team Plan Price
$35/mo per seat
Teams Plan Minimum Seats
3
Teams Plan Sessions
100