| What it does | All-in-one Amazon KDP book creation toolkit with automated puzzle generators and cover design
| Publish privacy policy, support and account deletion pages at stable URLs in minutes
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free Tier: $0/month with watermarked exports and basic generators. Starter Creator: $11.99/month or $99/year with watermark-free PDF exports. Pro Studio: $21/month with full puzzle engines and keyword finder. Publisher Agency: $39/month with team seats and bulk generation. Lifetime Deal: $249 one-ti
| Free: one published app with Lanpage branding. Pro: $4/month or $48/year (save 33% annually).
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| Key features | - Sudoku generator with Easy, Medium, and Hard difficulty levels
- Maze and labyrinth studio with shape-masked designs
- Word search, crossword, and cryptogram generators
- Automated KDP cover creator with spine calculation
- 300 DPI vector PDF export for print-ready files
- Cloud storage for saving and organizing book projects
- Bulk batch generation with CSV import
- Coloring book studio with mandala and line art
- Japanese logic puzzles including Futoshiki, Slitherlink, and Nurikabe
| - AI agent integration with Claude Code and Cursor via MCP
- Store checklist that tracks 20 app store requirements
- Markdown format for fetching documents in apps
- Multiple document types including privacy, terms, support, data deletion, accessibility, EULA, cookies, changelog
- Permanent stable URLs that never change
- Automatic store requirement re-checking on Pro plan
- Multi-language publishing on Pro plan
- Waitlist and newsletter capture
- Child Safety Standards page generation
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| What makes it different | - Mathematically verified unique puzzles guaranteed to have exactly one solution
- Print-ready 300 DPI vector PDFs compliant with Amazon KDP specifications
- Automatic spine thickness calculation using Amazon's official formula
- Full commercial rights with 100% royalty retention
- 30+ free tools including calculators and generators
| - Permanent URLs that never change even when you edit or republish
- Documents fetched as Markdown for real-time updates without app releases
- Automatic tracking of store requirement changes to prevent rejections
- Free tier for one app with no credit card required
- AI agent integration to generate documents from code
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 9 ● no change since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 4 | 7 |
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| Citation Flow (Majestic) | 23 | 23 |
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| Referring domains (Majestic) | 16 | 9 |
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KDPage
Lanpage