Stable signalNo paid features detectedHigh-risk permissions

CRX Emulator

Emulate CRX files in your browser

Users600KCurrent public install base

Rating4.7Store average score

Reviews1,622Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

CRX Emulator Media preview

2 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

4.73

Latest

4.73

7-day rating change

0.00

2026年7月16日2026年7月22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 growthFlat

00%

30-day growthNo data

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Technical snapshot

Version, languages, and crawl freshness

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

Version1.0.4

ManifestV3

Size356KiB

Languages16Deutsch / English / Indonesia +13

Published--

Store updated--

Last crawled--

Overview

Product summary

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

CRX Emulator allows you to test and run Chrome extensions (.crx files) securely in a sandboxed environment, ensuring complete privacy and isolation from your browser. Whether you're a developer testing your extensions or a user verifying an offline extension, CRX Emulator offers a safe, installation-free solution with no data tracking.

🔒 Privacy & Security

Runs in a Secure Sandbox – CRX files are executed in an isolated environment, preventing unauthorized access to your browser data.

No Installation Required – Test extensions without modifying your browser settings.

Zero Tracking – We do not collect, store, or transfer any data to third-party servers.

Local Storage Only – Your settings and data remain inside your browser and are never accessed or shared.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.7Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average4.6Average computed only from synced review bodies below

Reviews with text860Synced review bodies

Total ratings / reviews1,622Chrome Web Store public rating/review count

Store average score: 4.7. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

700

4★

3★

2★

1★

SeongHo Yoon2025年11月22日

short에서 다운로드 기능이 하단에 있어서, 영상이나 mp3를 구간설정해서 다운이 안되요. 개선 부탁드립니다.

Fidel Castro Fernando2025年11月22日

Optimo e facil de usar

Hey, I'm Romke2025年11月22日

Awesome, i totally enjoyed this for my editing game.

Babughirana Samson2025年11月22日

great app to use and apply

Olive Caramel952025年11月21日

i was stranded how to download online videos, but this extension is absolute magic

collins mayavi2025年11月21日

amazing

Derick Njuh2025年11月21日

So perfect Downloader, Highly recommended!!

KADEER HASHMI2025年11月21日

GOOD

Gad Irasubiza (Good Plumber)2025年11月20日

Wallah this has been excellent from the fisrt time

kunal singh2025年11月20日

Hello developer, The download button is visible at the bottom, due to which short videos are not able to be downloaded. please fix it.

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AI product read

Emulate and run Chrome extension .crx files in a sandboxed browser environment without permanently installing them

Allows developers and users to test or verify Chrome extensions safely without modifying their browser, installing anything permanently, or risking browser data exposure

User opens the extension options page → uploads a .crx file → extension extracts the CRX (ZIP) contents using JSZip → extension installs and runs the extracted extension in a sandboxed/offscreen environment isolated from the main browser → user can interact with and evaluate the emulated extension

Target users: Chrome extension developers testing their extensions / Users verifying offline/unpacked extensions before installation / Security-conscious users wanting to inspect extensions safely

Source code is heavily minified/bundled (Vue.js app with JSZip), making detailed logic inspection difficult
Could not fully verify the exact sandboxed execution mechanism due to minification, but manifest sandbox and offscreen permissions confirm the approach
crxemulator.com website content not inspected (external to extension package)

Monetization

No paid features detected

No paid features, subscription, or payment infrastructure found. All 'pro' keyword matches are false positives from 'process' (locale strings about installation process), 'proximity' (CSS), and minified library code. 'upgrade' matches are module loader boilerplate. 'license' matches are JSZip MIT/GPLv3 library licenses. No Stripe, price, purchase, premium, or subscription keywords found. The extension is free with no gating of features.

Confidence: 90
Payment platform: --
Source: AI / High
Login required: No
Reason: No login, account creation, or authentication flow found in the extension source. All 'auth' keyword matches are false positives from minified module loader boilerplate (e.exports=function pattern) bundled with JSZip, Vue, and other libraries. No login/signup/account UI strings in any locale file. The workflow (upload CRX file → extract → run in sandbox) requires no user identity.

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：storage、scripting

Publisher

CRX Emulator

Independent publisher

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

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

View developer portfolio

Permissions

Host access