Free: create and review one eBook. Pro plans from $29/mo (300 credits) to $99/mo (2,000 credits) per month, billed monthly with no lock-in and cancel anytime.
Not given
Key features
AI-generated chapters and full manuscript
Professional cover design for your topic
Multiple export formats: PDF, EPUB, DOCX
Full editorial control and regeneration
Support for 32 languages
Eight ebook formats: lead magnets, guides, reports, workbooks, courses, novels, novellas, short stories
Voice analysis and custom style guide
Up to 50 chapters and 41 genres
Community showcase for author pages and book discovery
Design customization with presets, colors, typography, and illustrations
PASS, REVIEW or FAIL verdicts on emails
Detects unsolicited diagnoses and privacy intrusion
Catches generic flattery and fake familiarity
Identifies asymmetric asks and excessive homework
API integration for automated checking
MCP support for AI agents
Gmail and Outlook browser extensions
ChatGPT app integration
Structured JSON verdicts via API
What makes it different
Complete workflow from idea to export in one platform
Live preview of generation and full editability before download
Commercial rights included with paid plans
No lock-in contracts or cancellation fees
Free creation with paid downloads only when publishing
Uses deterministic filters with fixed rules before applying AI analysis
Judges message form rather than facts it cannot verify
Scales across workflows and no-code platforms
Integrated with Zapier, Make, n8n, Clay and other tools