ExtSpot
Responsive Checker - Mobile Simulator Pro icon

Responsive Checker Chrome Extension Analysis

Developer & Designer Tools

Store listing title: Responsive Checker - Mobile Simulator Pro

Chrome extension ID: geccfgdkakfnnibmnbgalmbocmicdebf

A Chrome extension that simulates over 55 different device viewports, including smartphones, tablets, and desktops. It allows users to audit responsive layouts, capture screenshots with device frames, and customize specific screen resolutions.

Developer:muji.star657
Version:1.0.2
Size:25.72KiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

13

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

The product positions itself as a fast, lightweight, and privacy-centric mobile simulator for testing responsive website designs. It emphasizes professional-grade features like side-by-side device comparison and realistic device frames for developers and agencies.

Inferred product pattern

A utility-driven developer tool offering free, local-only mobile viewport simulation without account requirements.

Review-backed pain points

Review-backed data is not available.

Observed feature gaps

No review-backed data available to identify feature gaps.

Tags
Responsive DesignMobile SimulatorWeb DevelopmentViewport Tester
Target users

- Web Developers

- UI/UX Designers

- Digital Agencies

Primary use cases

- Responsive design testing

- Mobile viewport simulation

- Cross-device visual auditing

Positive themes

- Review-backed data is not available

Negative themes

- Review-backed data is not available

Observed friction

- No review data available to assess pricing friction.

Evidence boundary: Analysis based on the Chrome Web Store product description and feature list. No user reviews were available to validate listing claims or identify actual user pain points.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No review data available to assess support issues.

Reliability

No review data available to assess reliability issues.

Privacy

No review data available to assess privacy issues.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 5

- Videos: 0

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

Store metadata

- Version: 1.0.2

- Size: 25.72KiB

- 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

mobile simulatorresponsive checkerviewport testerdevice simulator

Comparison

mobile view testerresponsive design tool

Problem

mobile layout issuesbroken responsive designviewport mismatch

Alternative

mobile emulatordevice emulator extension

Similar extensions

Jump to related discovery paths:

More in toolsMore from this developer

Screenshots

Responsive Checker - Mobile Simulator Pro screenshot
Responsive Checker - Mobile Simulator Pro screenshot
Responsive Checker - Mobile Simulator Pro screenshot
Responsive Checker - Mobile Simulator Pro screenshot
Responsive Checker - Mobile Simulator Pro screenshot

Links

Privacy policy: https://app.notion.com/p/Privacy-Policy-Responsive-Checker-Mobile-Simulator-Pro-3a25df2f542e802aa127f50e44b3f558

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