The ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device.
Free online stamp maker to design custom stamps in your browser with no design skills needed
Stage
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Founded
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Based in
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Pricing model
Free
Freemium
Pricing
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Free with PNG downloads. Pay-per-export from $2.2 for one format or $2.8 for all formats as ZIP. Professional plan $9.9/month for unlimited designs and 30-day downloads. Premium plan $89/year for unlimited designs and 365-day downloads.
Key features
Palette Generator
Color Picker with HEX, RGB, HSL, OKLCH, LAB outputs
Image Color Extractor
WCAG and APCA Contrast Checker
Color Blindness Simulator
CSS Gradient Generator
Design Token Export W3C DTCG
Color Wheel Harmonies
Tailwind Color Palette
Material You Colors
Browser-based design with no installation required
Pre-made stamp templates to choose from
Export in multiple formats: PNG, EPS, SVG, PDF
Customize fonts, colors, and stamp body
Upload photos and images to create stamps
Preview stamp design before export
Aging effects and transparency controls
Place visual stamps on PDF, Word and photos
Cloud storage and file archiving
High-resolution transparent background downloads
What makes it different
No sign-ups, no paywalls, runs entirely in browser
Perceptually uniform color math with OKLCH and LAB
Accessibility-first design with inline contrast and CVD simulation
ColorUI
EditStamp