| What it does | Generate USPTO-compliant patent figures from text, photos, or sketches with AI
| Turn any photo into a printable coloring page
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free: 2 pages per new account, no watermark. Book 12: $9 one-time for up to 12 pages plus cover. Book 24: $14 one-time for up to 24 pages plus cover. Family plan: $6/month for 30 pages per month. Classroom plan: $12/month for 80 pages per month.
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| Key features | - Patent line art generation from photos and 3D models with automatic reference numerals
- 3D rendering and multi-view figure generation
- Flowchart and block diagram generation
- Chat-based natural language editing with real-time modifications
- Editable reference numerals as a separate layer
- Compliance checking against USPTO, EPO, CNIPA, JPO, KIPO, and PCT rules
- Filing sheet export for six patent offices with office-specific formatting
- Version control and version history for all generations and edits
- Multi-modal input supporting text, photos, sketches, and CAD screenshots
- Encrypted content storage with no model training on user data
| - Convert photos to black-and-white coloring pages with AI
- Four detail levels: Simple, Standard, Detailed, Bold & detailed
- Multiple art styles: Classic, Anime, Kawaii, Mandala
- Create coloring books with up to 12 or 24 pages plus custom cover
- Download as print-ready 300 DPI PNG or PDF for US Letter and A4
- Generate line art drawings with more detail and texture
- Create outlines with instant edge detection, no AI
- Support JPEG, PNG, WebP and HEIC images up to 10 MB
- Google sign-in for account creation and 2 free pages
- No watermark on any pages, free or paid
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| What makes it different | - Editable reference numerals saved as real text rather than baked into pixels
- Compliance checked sheet-by-sheet with detailed reporting
- Multi-office support for CNIPA, USPTO, EPO, JPO, KIPO, and PCT with one source file
| - No watermark on any pages, free or paid
- 2 free AI coloring pages for every new account
- Photos deleted within 24 hours
- Results drawn in about a minute
- Download PNG to check before paying for PDF
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 46 ▲ +1 (up) since last check | 4 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 10 | 7 |
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| Citation Flow (Majestic) | 30 | 14 |
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| Referring domains (Majestic) | 238 | 2 |
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PatentFig AI
CrayonInk