Growth signalNo paid features detectedHigh-risk permissions

Mobile phone emulator - test websites

Responsive mobile emulator to test web layouts and designs.

Users651Current public install base

Rating5.0Store average score

Reviews8Public review volume

Manifest versionV3Extension platform version

7-day growth+29Net users gained this week

7-day growth rate+4.75%Relative weekly velocity

Preview

Mobile phone emulator - test websites Media preview

6 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

5.00

Latest

5.00

30-day rating change

0.00

2026年6月15日2026年6月21日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthNo data

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7-day growthGrowing

+29+4.75%

30-day growthGrowing

+208+48.1%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0.0

ManifestV3

Size143KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Sure thing! For the Chrome Web Store or other extension marketplaces, an English description needs to be punchy, keyword-rich, and focused on the developer's pain points.

Here is a professional, SEO-optimized English description for your tool:

Mobile Phone Emulator - Responsive Web Design Tester

Elevate your responsive web development workflow with the ultimate Mobile Phone Emulator.

Stop guessing how your website looks on mobile. Mobile Phone Emulator is a powerful, lightweight extension designed for developers and designers to simulate real-world mobile devices and tablets directly within their desktop browser.

Key Features for Developers:

Reviews

Recent review snapshot

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The Chrome Web Store shows 8 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

Responsive mobile device emulator for testing web layouts and designs in the browser

Developers and designers can test how websites render on mobile devices (phones, tablets) without needing physical devices, by simulating different viewport sizes, user-agents, and device characteristics directly in the desktop browser.

User installs extension → clicks toolbar icon to activate → extension injects content script and sets up declarativeNetRequest rules to spoof mobile headers → content script renders an overlay simulator on the page → user can toggle between enabled/disabled state via toolbar icon

Target users: Web developers / UI/UX designers / Frontend engineers testing responsive layouts

content-scripts/content.js is heavily minified (~418KB), making it difficult to fully trace all UI rendering logic and device preset configurations. However, the absence of any login/payment keywords in grep searches across both entry files provides strong negative evidence.
The extension uses React (bundled in content.js) for its UI, but the specific device presets and UI components are obfuscated in the minified bundle.
No external API calls to a backend service were found; the extension appears to be fully client-side.

Monetization

No paid features detected

No paid features, billing, subscription, or upgrade logic found in the source code. The extension appears to be entirely free. The keyword 'pro' matched in static analysis was from CSS class names (Tailwind utility classes like --tw-pro-*) and React internals, not from any paid feature gating. No payment platforms (Stripe, PayPal, etc.) are referenced.

Confidence: 95
Payment platform: --
Source: AI / High
Login required: No
Reason: The extension is a local client-side mobile emulator. It does not implement any login UI, does not call any authentication APIs, and does not require a user account to function. The core workflow (toggling device simulation via the toolbar icon) works entirely within the browser using declarativeNetRequest and content scripts. No destination service requires login.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

敏感权限：declarativeNetRequestWithHostAccess
扩展能力较强：activeTab、scripting
主机权限覆盖范围较宽

Publisher

hizone

Independent publisher

Email: [email protected]
Phone: --
Address: --

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Permissions

Host access