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PatentFig AI vs Handwriting AI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PatentFig AI compared with Handwriting AI
DetailPatentFig AI logo PatentFig AIHandwriting AI logo Handwriting AI
What it doesGenerate USPTO-compliant patent figures from text, photos, or sketches with AI Turn text into realistic handwritten pages and printable worksheets
StageNot given Established
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Freemium
PricingNot given Free: 6 monthly export credits. Starter: $3.99/month or $3.19/month billed annually (20% off, $38.28 yearly, through December 2026), includes 200 monthly credits. Pro: $6.49/month or $4.99/month billed annually (23% off, $59.88 yearly, through December 2026), includes 800 monthly credits. Premium: $
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
  • 10 to 108 handwriting styles depending on plan
  • Natural handwriting variation with adjustable spacing and strokes
  • Multiple paper types including lined, grid, and photo papers
  • Export as JPEG, ZIP, or PDF with up to 600 DPI
  • Support for text formatting including headings, lists, tables, and formulas
  • Create custom handwriting fonts from photos
  • Handwriting practice sheets for letters, names, and spelling
  • AI Writer for drafting and improving text on Premium plan
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
  • Integrated with FontKind AI to use personal handwriting fonts in generated pages
  • Realistic handwriting variation that keeps cursive letters naturally connected
  • Supports importing PDF and Word documents for handwriting conversion
  • Built and maintained by a single independent developer with direct user support
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)46 +1 (up) since last check33 +1 (up) since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)3026
Referring domains (Majestic)23819

4 details filled in for both companies.

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