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DesignDiff Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: cnnopllofmfhofocackegeghldafepmn

A productivity extension that provides browser-based measurement tools including horizontal and vertical rulers, a Figma-style visual inspector for CSS properties, and an image overlay mode for design comparison.

Developer:paul
Version:1.3.1
Size:1.36MiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

43

Rating

★ —

0 reviews

Languages

1 locales

Includes English

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

No review samples found

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

DesignDiff positions itself as a professional inspection and ruler tool for web developers and designers. It emphasizes pixel-perfect precision for measuring elements, distances, and comparing designs against live website code.

Inferred product pattern

A specialized utility tool for visual regression and frontend layout precision.

Review-backed pain points

Review-backed data is not available.

Observed feature gaps

No review-backed gaps available; based on listing, the tool requires manual image uploads for comparison rather than direct integration with design software like Figma.

Tags
Pixel PerfectWeb RulerDesign QACSS InspectorLayout Tool
Target users

- Frontend Developers

- UI/UX Designers

- Web QA Engineers

Primary use cases

- Measuring margins and padding of web elements

- Performing pixel-perfect design audits

- Overlaying mockup images on live sites to check for discrepancies

- Checking alignment and X/Y coordinates of elements

Positive themes

No positive theme data.

Negative themes

No negative theme data.

Observed friction

- No pricing information is mentioned in the store listing.

Evidence boundary: Analysis based exclusively on the store listing's feature list and descriptions. Zero user reviews available; functionality is verified only by developer claims.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Review-backed data is not available.

Reliability

Review-backed data is not available.

Privacy

Review-backed data is not available.

Access & pricing

- No clear monetization signal

- No account requirement observed

- No clear pricing signal

Store listing facts

Listing assets

- Screenshots: 4

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

Store metadata

- Version: 1.3.1

- Size: 1.36MiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

pixel perfect chrome extensionbrowser ruler toolweb design inspectordesign to code overlay

Comparison

DesignDiff vs PerfectPixelbest pixel perfect extensionDesignDiff alternative

Problem

measure web element distancecompare figma to websiteweb layout alignment toolpixel perfect web audit

Alternative

PerfectPixel alternativeCSS ruler extensionweb design comparison tool

Similar extensions

Jump to related discovery paths:

More in toolsMore from this developer

Screenshots

DesignDiff screenshot
DesignDiff screenshot
DesignDiff screenshot
DesignDiff screenshot

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