ColorZilla has been a staple eyedropper for years, but modern UI engineering requires more than sampling a single pixel. OmniDev combines a magnifying Color Picker, full-page Color Spy Palette, visual CSS Gradient Generator, Box Shadow Editor, WCAG Contrast Checker, and Design Drift Inspector.
| Capability / Workflow | OmniDev (54-in-1 Extension) | ColorZilla |
|---|---|---|
| Pixel Magnifying Eyedropper (HEX/RGB/HSL) | Yes | Yes |
| Full-Page Color Palette Extractor | Yes | Yes |
| Linear, Radial & Conic Gradient Builder | Yes | Basic |
| Design System Token Drift Audit | Yes (Design Drift Inspector) | No |
| Color Blindness & WCAG Contrast Audit | Yes | No |
Dated interface designed before CSS variables, Tailwind palettes, and modern conic gradients
Does not detect off-brand hex colors that drifted from your design system tokens
No built-in color blindness simulator or WCAG contrast audit
Magnifying pixel Color Picker (HEX, RGB, HSL) + automatic full-page Color Spy Palette
Visual Linear/Radial/Conic Gradient Generator and multi-layer Box Shadow Editor
Design Drift Inspector + Vision Simulator + WCAG Accessibility Contrast Checker
Click any tool below to explore its dedicated workflow:
Precision pixel-level magnifying eyedropper to sample any color on screen in HEX, RGB, or HSL.
Explore Color Picker
Scans the entire webpage to extract a deduplicated visual color palette of text, background, and border colors.
Explore Color Palette (Color Spy)
Build linear, radial, and conic CSS gradients visually with multi-stop color controls and one-click CSS/Tailwind export.
Explore Gradient Generator
Visually craft multi-layer CSS box-shadows with offset, blur, spread, inset, and opacity sliders.
Explore Box Shadow Editor
Audits the live DOM against your design system tokens to catch off-palette colors, rogue font sizes, and non-standard spacing values.
Explore Design Drift Inspector
Simulates protanopia, deuteranopia, tritanopia, achromatopsia, and blurred vision directly on the live webpage.
Explore Vision Simulator
Yes. Color Picker lets you sample any pixel on screen with a magnifying loupe, while Color Spy Palette extracts every color used in the page’s CSS into an organized palette.
OmniDev vs CSS Peeper
CSS, Typography & Asset Inspection
OmniDev vs WhatFont
Typography & Font Identification
OmniDev vs Wappalyzer
Website Technology Stack Detection
OmniDev vs GoFullPage
Full-Page, Element & Hover-State Screenshots
OmniDev vs VisBug
Visual DOM Inspection, Spacing & Live Design QA
OmniDev vs JSON Viewer
JSON Formatting, Diffing & TypeScript Codegen
OmniDev vs Enable Right Click & Copy Extensions
Interaction Unlock & QA Testing
OmniDev vs Standalone SEO & Web Vitals Checkers
Core Web Vitals, SEO & Accessibility
OmniDev vs Cloud Bug Reporting Extensions
QA Bug Reporting, Network HAR & Repro Steps
Install OmniDev free from the Chrome Web Store and get all 54 frontend inspection, capture, and QA tools in one lightweight package.
Add OmniDev to Chrome — Free