Foxified icon

Foxified Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: cldmemdnllncchfahbcnjijheaolemfk

An extension designed to facilitate the installation and execution of Firefox add-ons (.xpi, .zip, and .crx formats) inside Chromium-based web browsers. It employs an emulation sandbox and API polyfills to bridge compatibility gaps between different browser APIs.

Developer:foxified
Version:2.1.5
Size:701KiB
Last updated:

Overview

Installs

800K+

Rating

4.8

6,972 reviews

Languages

57 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

Foxified is positioned as a utility that allows users to run and emulate Firefox extensions within Chrome, Opera, and other Chromium-based browsers. The listing highlights its unique sandboxed origin for emulation and its polyfilling of the WebExtension and Chrome APIs. It also emphasizes that permissions are optional and requested only upon plugin installation to offer an extra layer of protection.

Inferred product pattern

API polyfill emulator and runtime injector for cross-browser extension compatibility.

Review-backed pain points

Recent reviews strongly point to security and performance issues. Users report that the extension has begun behaving like malware by hijacking Google search results, redirecting queries, and injecting tracking code. Additionally, users experience technical stability problems such as YouTube page crashes and failed .xpi file uploads.

Observed feature gaps

The extension lacks complete API compatibility, meaning many Firefox extensions remain unsupported. Users have also noted a lack of updates to address regressions, such as broken media downloading integrations and failed format parsing for standard .xpi files.

Tags
Extension EmulatorCross Browser CompatibilityFirefox Addon Runner
Target users

- Chromium browser users seeking Firefox-exclusive add-ons

- Web developers testing extension cross-compatibility

Primary use cases

- Running Firefox-only extensions in Chrome or Opera

- Sideloading and testing local .xpi or .zip extension files

Positive themes

- Historically highly functional for cross-browser extension emulation

- Appreciated concept for bringing Firefox-exclusive tools to Chromium

Negative themes

- Google search result hijacking and insertion of fake promotional links

- Injecting external tracking scripts and code (such as infird.com)

- Severe browser stability issues including YouTube crashing upon resizing

- Incompatibility with installing certain standard .xpi files

- Broad permission requirements flagged as a potential security risk

Observed friction

- Performance complaints detected

- Privacy complaints detected

- No pricing-related friction or billing complaints were observed in the public listing data or review samples.

Evidence boundary: Based on the public Chrome Web Store listing data and a sample of 10 recent critical user reviews detailing technical bugs and security regressions. The review analysis relies primarily on recent negative reviews highlighting regressions, which may not represent the historical sentiment of the extension's entire user base.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

There are no direct complaints about customer support, but users express strong frustration over unresolved security bugs and apparent browser-hijacking behavior.

Reliability

Users report that the extension causes Chrome to crash when adjusting video screen sizes on YouTube. There are also reports of failure when uploading supported file types (.xpi) and broken integrations with media downloaders.

Privacy

Severe privacy concerns dominate recent reviews. Users claim the extension requires access to read and change data on all websites, injects tracking code (infird.com) into web pages, and inserts fake ad results at the top of Google searches.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 2

- Videos: 0

- Languages: 57

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 2.1.5

- Size: 701KiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
Foxified features Emulation Sandbox Firefox addons are emulated and served in a sandboxed unique origin. WebExtension API Foxified polyfills most of the browser and Chrome APIs including XHR and webextension API Extra Layer of Protection All of the permissions are optional and requested upon plugin install Notes: - Not all Firefox extensions are supported/compatible. We have only added support for a few APIs that are stable and we are working to add more. - Foxified does not include analytics or gather any user data by itself. But you should beware when installing guest extensions.

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

run firefox extensions on chromeinstall xpi in chromefirefox addon emulator chromechrome firefox extension compatibilitysideload firefox addons

Comparison

foxified vs chrome extensionsfirefox addons vs chrome web store

Problem

firefox extension not working in chromehow to install xpi file chromechrome extension search hijacked

Alternative

chrome web store firefox emulatorxpi to crx converterfirefox extension installer for chrome

Similar extensions

Jump to related discovery paths:

FAQ

What is Foxified mainly used for?
An extension designed to facilitate the installation and execution of Firefox add-ons (.xpi, .zip, and .crx formats) inside Chromium-based web browsers. It employs an emulation sandbox and API polyfills to bridge compatibility gaps between different browser APIs.
What market signals stand out?
Established adoption with substantial review base. Last known update: 06/24/2026.
What should builders compare before entering this space?
Compare install concentration, rating quality, update recency, screenshots, developer portfolio, listing claims, and review-backed friction signals.
Is this page review-backed?
Backed by review samples. This page combines store metadata with selected review signals, while raw store metrics remain visible for comparison.

Screenshots

Foxified screenshot
Foxified screenshot

Links

Recommended Chrome extensions

Related listings from the same category, trending peers, and the same publisher portfolio.

Browse developer