StampZen vs Random Color Generator
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
StampZen compared with Random Color Generator
| Detail | 
StampZen | RC
Random Color Generator |
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| What it does | Free online stamp maker for custom stamps and seals
| Free online tool for generating random HEX, RGB, and HSL colors instantly
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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
| Free
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| Pricing | Free: unlimited design edits and 480px watermarked JPG download. Paid: High-res PNG $2.50, PNG + SVG $2.90, All formats (PNG + SVG + PDF) $3.50. No subscription, one-time payment only.
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| Key features | - 26 stamp template categories including company seals, notary, date, and deposit stamps
- Round, square, or rectangular stamp shapes sized in real millimeters
- Live preview rendering as you edit
- Free watermarked JPG download to test layout
- High-resolution PNG export at 6000px with transparent background
- Vector SVG export with text converted to outlines for stamp makers
- Print-ready PDF at true physical size
- Mobile-responsive web app with no installation required
- Customizable fonts including Oswald, Archivo, PT Serif, Courier Prime, and Noto Sans CJK
- Adjustable ink color, opacity, aging effect, and border styles
| - Instant random color generation with spacebar shortcut
- HEX, RGB, and HSL color code display with 1-click copy
- 2 to 10 color harmonized palette generator with smart color locking
- Export palettes to CSS Variables, SVG, PNG, and shareable URLs
- WCAG 2.1 contrast checker with relative luminance calculation
- Color of the Day inspiration
- Local-first saved palettes storage with zero tracking
- Browser sidepanel for inspecting colors and testing contrast
- Color Eye Quiz mini-game to test designer skills
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| What makes it different | - No account creation or signup required to design and download free preview
- Pay once per design, no subscription billing
- Server-side rendering ensures preview matches final export exactly
- Designed specifically for real documents with print-ready output at true size
- Seven-day email download link for file re-downloads after payment
| - 0-latency generation with instant spacebar triggering
- Exact conversions across HEX, RGB, HSL with automated WCAG 2.1 contrast metrics
- Hyper-focused neutral UI allowing generated hues to take center stage
- Free forever with no sign-up required
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 11 ● no change since last check | 3 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 0 |
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| Citation Flow (Majestic) | 22 | 15 |
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| Referring domains (Majestic) | 10 | 2 |
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4 details filled in for both companies.
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