Browser-based tool for generating OpenGL and DirectX tangent-space normal maps from images
Create a handwritten-style signature from your name with AI, or draw your own
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Not given
Free: 10 signatures per day, 1K standard resolution, transparent PNG & SVG export. Pro: $6.99/month (billed monthly) or $4.08/month (billed $48.99/year, save 42%), 300 signatures per month, all tools and styles. Pro Pack: $9.99 one-time purchase, 300 signatures, credits never expire.
Key features
Local image processing
OpenGL and DirectX output
Sobel and Scharr filters
Material lighting preview
PNG export
Smoothing and strength controls
Edge behavior control (clamp or wrap)
Tiled preview
Height inversion
Interactive light inspection
Type your name to generate AI-rendered handwritten signatures
Compare multiple signature style variations side by side
Draw your own signature with mouse, trackpad, finger or stylus
Download signatures as transparent PNG for clean placement on any document
Reuse the same signature across contracts, email and personal branding
No sign-up required to generate and download free signatures
Commercial use rights for all downloaded signatures
What makes it different
Runs entirely in the browser with no server upload or account required
Supports both OpenGL and DirectX normal map formats
Choice of Sobel or Scharr gradient filters for different texture quality
Free with no advertising, AI model, or payment system
Interactive material lighting preview to verify results
Three input methods: type, AI-generate or draw your signature
Transparent PNG export works cleanly on any document without white background
No design skills required to create professional-looking signatures
Focus on speed and clarity for easy creation, revision and export
Normal Map Bench
AISignature