CORS Unblock icon

CORS Unblock Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: hadoojkfknbjgoppkecpgamiajljiief

CORS Unblock is a browser extension that allows developers to temporarily disable CORS policies on specific websites. It is designed to assist with frontend and API development workflows by preventing cross-origin request errors during the testing phase.

Developer:Jamsheer
Version:1.4
Size:12.45KiB
Last updated:

Overview

Installs

20K+

Rating

4.4

18 reviews

Languages

1 locales

Includes English

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

Moderate review signal

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

Listing positioning

The store listing positions this extension as a specialized, developer-focused utility for bypassing CORS restrictions during testing. It emphasizes a one-click operational model while explicitly warning users about the associated security risks.

Inferred product pattern

Single-purpose developer utility providing a bridge to bypass standard browser security headers for testing environments.

Review-backed pain points

Some users report that the extension fails to manage CORS for OPTIONS pre-flight requests and that the UI state indicator (icon color) can be unreliable.

Observed feature gaps

Lack of keyboard shortcuts for toggling functionality; potential issues with state management visibility.

Tags
CORSWeb DevelopmentAPI TestingDeveloper Tool
Target users

- Web Developers

- QA Testers

- API Engineers

Primary use cases

- Bypassing CORS errors during local development

- Testing cross-origin API requests

- Debuggin browser-level network restrictions

Positive themes

- Effective core functionality

- Simple user interface

- Works where other similar extensions have failed

Negative themes

- Failure to handle OPTIONS requests

- UI icon reliability issues

- Reports of the extension not functioning

Observed friction

- Performance complaints detected

- None; the product is explicitly stated as completely free with no ads.

Evidence boundary: Evidence is derived from Chrome Web Store user feedback and developer-provided descriptions, confirming the tool is a free utility focused on developer workflows. Review sample size is small, and reports of non-functionality may be due to browser updates or specific edge-case configurations.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific support complaints identified; user feedback centers on technical performance.

Reliability

Some users report intermittent functionality or failure to intercept specific request types like OPTIONS.

Privacy

None identified, though the listing itself advises caution regarding security implications of disabling CORS.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

Store metadata

- Version: 1.4

- Size: 12.45KiB

- 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

CORS unblockerChrome CORS bypassdisable CORS extensionCORS policy tester

Comparison

CORS Unblock vs Allow CORSbest CORS extension

Problem

CORS error fixcross-origin resource sharing blocked

Alternative

CORS toggle extensionCORS helper

Similar extensions

Jump to related discovery paths:

Screenshots

CORS Unblock screenshot

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