Emulate CRX files in your browser

Latest Version

Version
1.0.0
Update
February 25, 2025
Size
354KiB
Developer
crxemulator.com
Category
Users
0
Rating
0 ★
Manifest Version
3
Web Store Status
Languages Support
Bahasa Indonesia
Deutsch
English
Français
Nederlands
Türkçe
Español
Italiano
Polski
русский
українська
ไทย
‫العربية
中文 (简体)
日本語
한국어
See more
Permissions
Alarms
Storage
UnlimitedStorage
Offscreen
Scripting
SidePanel
See more

CRX Emulator Extension

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.

Privacy policy
No unnecessary data tracking – The extension only requests permissions required for its core functionality.
All optional permissions require user approval – The extension will not access websites or perform actions without user consent.
Local storage only – Any stored data remains in the browser and is never sent to external servers.
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "version": "1.0.0", "name": "__MSG_name__", "description": "__MSG_description__", "author": "CRX Emulator", "homepage_url": "https://crxemulator.com/", "default_locale": "en", "minimum_chrome_version": "120", "icons": { "16": "assets/icons/16.png", "48": "assets/icons/48.png", "128": "assets/icons/128.png" }, "background": { "service_worker": "assets/js/bg.js" }, "sandbox": { "pages": [ "sb.html" ] }, "action": { "default_popup": "popup.html", "default_icon": "assets/icons/48.png" }, "options_ui": { "page": "opt.html", "open_in_tab": true }, "permissions": [ "alarms", "storage", "unlimitedStorage", "offscreen", "scripting", "sidePanel" ], "optional_host_permissions": [ "http://*/*", "https://*/*" ], "optional_permissions": [ "tabs", "downloads", "downloads.open", "webRequest" ], "externally_connectable": { "matches": [ "https://crxemulator.com/*" ] }}
Read more

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