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Responsive Tester Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: ppbjpbekhmnekpphljbmeafemfiolbki

A browser extension that emulates various device user agents and screen resolutions. It is designed to help users check how web pages appear on different mobile and tablet screens, including portrait and landscape modes.

Version:3.0.0
Size:82.41KiB
Last updated:

Overview

Installs

30K+

Rating

3.1

95 reviews

Languages

38 locales

Includes Deutsch, English, Filipino, Indonesia...

Market analysis

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

Backed by review samples

Macro category

Developer & Designer Tools

Pricing friction

Low review signal

Complaint intensity

High review signal

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

Listing positioning

The product is positioned as a tool for developers to test responsive web designs and mobile friendliness. It claims to allow simultaneous testing of multiple mobile, phablet, and tablet devices by emulating specific user agents and screen resolutions.

Inferred product pattern

A specialized developer utility for responsive testing that suffers from severe reliability issues and functional breakage.

Review-backed pain points

A significant number of users report that the extension does not work at all or provides unreliable output.

Observed feature gaps

Users noted the lack of a manual resolution input field and the absence of resolution information displayed next to device names.

Tags
Responsive DesignMobile EmulationWeb DevelopmentDevice Tester
Target users

- Web Developers

- UI/UX Designers

- QA Engineers

Primary use cases

- Testing responsive web layouts

- Emulating mobile user agents

- Cross-device resolution testing

Positive themes

- Conceptual utility for developer workflows

Negative themes

- Complete functional failure

- Unreliable device emulation

- Missing manual resolution controls

Observed friction

- Performance complaints detected

- No pricing information or friction observed in the provided data.

Evidence boundary: Evidence derived from store listing claims and user reviews highlighting functional failure and requested features. Review data is heavily weighted toward low ratings, which may not represent the entire user experience.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No support-specific complaints were identified in the review samples.

Reliability

Extensive reports from users stating the extension is non-functional or fails to execute its core purpose.

Privacy

No privacy or security complaints were identified.

Access & pricing

- No clear monetization signal

- No account requirement observed

- No clear pricing signal

Store listing facts

Listing assets

- Screenshots: 2

- Videos: 0

- Languages: 38

Trust signals

- Developer contact

- Official website

Store metadata

- Version: 3.0.0

- Size: 82.41KiB

- 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

responsive web design testermobile user agent emulatordevice resolution simulatortest mobile website

Comparison

browser dev toolsmobile simulator

Problem

responsive design not workingmobile emulation failureuser agent switcher broken

Alternative

Chrome DevToolsBrowserStackResponsive Design Mode

Similar extensions

Jump to related discovery paths:

Screenshots

Responsive Tester screenshot
Responsive Tester screenshot

Links

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