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Color Tools vs U301
Offers color tools, not URL shortening.
Color ToolsHave you explored our extensive range of free color tools yet?
U301Short links with your own brand.Which to pick
Pick Color Tools if you want…
- Free, on-page color conversion and palette generation
- Color palette generation
- A free tool
Pick U301 if you want…
- Branded short links with analytics
Side by side
- What it is
- Color Tools:Color Tools provides free, instant color lookups, conversions, palettes, and visual utilities for designers and developers.
- U301:U301 lets you create branded short URLs, QR codes and link-in-bio pages with custom domains and track their performance.
- Best for
- Color Tools:Free, on-page color conversion and palette generation
- U301:Branded short links with analytics
- Who it’s for
- Color Tools:Designers, developers, and anyone needing quick color information.
- U301:Marketers and developers who need branded link shortening and analytics.
- Pricing
- Color Tools:Free
- U301:Freemium
Color Tools features
- Hex/RGB/Name Lookup. Enter a hex code, RGB value or color name to see conversions, harmonies, contrast and shades.
- Color Palette Generator. Create harmonious color palettes from a single color or random selection.
- Color Converter. Convert colors between HEX, RGB, HSL, HSV, CMYK and CIE spaces instantly.
- Contrast Checker. Calculate WCAG contrast ratios between any two colors.
- Color Blindness Simulator. View how a color appears to various types of color vision deficiency.
- Image & Website Palette Extraction. Generate palettes from uploaded images or existing website stylesheets.
- Material & Brand Color Libraries. Access predefined palettes like Material Design, Pantone, RAL and brand colors.
- Fast, No-Tracker Pages. Color pages render in milliseconds without external API calls.
U301 features
- Custom Domain Shortening. Create short URLs using your own brand domain quickly.
- QR Code Generation. Generate QR codes for any link directly from the dashboard.
- Link-in-Bio Pages. Build simple link-in-bio pages to share multiple links.
- Link Expiration & Password. Set expiration dates and password protection for shortened links.
- UTM Query Builder. Add UTM parameters to track campaign performance.
- Bulk URL Expander. Expand multiple shortened URLs at once to see their destinations.
Color Tools vs U301 FAQ
Is Color Tools or U301 free?+
Color Tools is free. U301 has a free plan and paid plans.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.