ExtSpot
CSP Unblock icon

CSP Unblock Chrome Extension Analysis

Developer & Designer Tools

Chrome extension ID: lkbelpgpclajeekijigjffllhigbhobd

CSP Unblock is a developer-focused tool that intercepts and removes various CSP-related HTTP response headers. By disabling these security protocols, it allows users to modify the execution environment of websites for testing or debugging purposes.

Developer:balvin.perrie
Version:0.1.3
Size:114KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

8K+

Rating

★ 4.5

6 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 extension positions itself as a technical utility for developers needing to bypass Content-Security-Policy (CSP) headers. It explicitly targets users who require the ability to run inline scripts, load cross-origin resources, or load remote workers during website testing.

Inferred product pattern

Single-purpose developer utility header modifier.

Review-backed pain points

The tool does not function universally across all modern web applications, specifically complex single-page apps like Telegram Web.

Observed feature gaps

No granular control or site-specific allowlisting mentioned; the tool acts as a global toggle which may lead to breakage on sites relying on complex CSP implementations.

Tags
CSPDeveloper ToolsWeb TestingSecurity
Target users

- Web Developers

- QA Testers

- Security Researchers

Primary use cases

- Testing inline and remote scripts

- Loading cross-origin resources

- Debugging remote worker scripts

- Testing remote media playback

Positive themes

- Effective functionality

- Reliability for specific bypass tasks

Negative themes

- Failure to function on specific sites (Telegram Web)

Observed friction

- None; product appears to be free.

Evidence boundary: Data based on Chrome Web Store description and a small set of user reviews indicating general utility with occasional site-specific failures. Review sample size is small, which may not capture full cross-platform compatibility issues.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

None observed.

Reliability

Some users report that the extension fails to bypass CSP on specific web platforms.

Privacy

None observed.

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

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 0.1.3

- Size: 114KiB

- Last updated:

Store description excerpt
Short excerpt from the public Chrome Web Store listing; full copy is available on the official store page.
This extension removes the following CSP-related response headers to remove limitations caused by CSP. 1. "content-security-policy" header 2. "content-security-policy-report-only" header 3. "x-webkit-csp" and "x-webkit-csp-report-only" headers 4. "x-content-security-policy" and "x-content-security-policy-report-only" headers 5. reporting APIs ("report-to" and "reporting-endpoints") Use Cases: 1. This extension can temporarily remove the limitations of CSP so that the developer can test inline and remote scripts. Also, you can load different cross-origin resources without any limitation. 2. Allow a website to load a remote worker script 3. Allow a website to play remote media Notes: 1. Disable the extension when you are browsing the internet. By removing CSP, the website's protection reduces significantly which might harm you. 2. The extension removes specified CSP-related headers from t…

Listing SEO keywords

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

Core discovery

remove CSP headerdisable CSP chrome extensionContent-Security-Policy bypassdeveloper tool CSP

Comparison

CSP Unblock alternativedisable CSP headers tool

Problem

CSP error chromeblocked by Content-Security-Policy

Alternative

requestlymodheader

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

FAQ

What is CSP Unblock mainly used for?
CSP Unblock is a developer-focused tool that intercepts and removes various CSP-related HTTP response headers. By disabling these security protocols, it allows users to modify the execution environment of websites for testing or debugging purposes.
What market signals stand out?
Early or small audience with limited review base. Last known update: 01/05/2026.
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

CSP Unblock screenshot

Links

Website: webextension.org

Privacy policy: https://add0n.com/policies/balvin.perrie.txt

Recommended Chrome extensions

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

Browse developer
CORS Unblock icon

CORS Unblock

balvin.perrie

No more CORS error by appending 'Access-Control-Allow-Origin: *' header to local and remote web requests when enabled

Installs

200K+

Rating

★ 4.1

MP3 Converter icon

MP3 Converter

balvin.perrie

Pure JavaScript MP3 converter to encode media files into MP3 format and add ID3 Tags

Installs

50K+

Rating

★ 4.3

Get cookies.txt LOCALLY icon

Get cookies.txt LOCALLY

kairi003

Get cookies.txt, NEVER send information outside with open-source

Installs

700K+

Rating

★ 4.8

Postman Interceptor icon

Postman Interceptor

Postman

Capture requests from any website and send them to Postman Client.

Installs

700K+

Rating

★ 4.3

Window Resizer icon

Window Resizer

Ionuț Botizan

Resize the browser window to emulate various screen resolutions.

Installs

700K+

Rating

★ 4.3

Tag Assistant Companion icon

Tag Assistant Companion

Google

The Tag Assistant Companion extension works with Tag Assistant to help troubleshoot installation of gtag.js and Google Tag Manager.

Installs

600K+

Rating

★ 3.1

Talend API Tester - Free Edition icon

Talend API Tester - Free Edition

Qlik

Visually interact with REST, SOAP and HTTP APIs.

Installs

600K+

Rating

★ 4.8

TikTok Pixel Helper icon

TikTok Pixel Helper

TikTok For Business

The TikTok Pixel Helper is a plug-in that monitors whether your TikTok Pixel is functioning properly.

Installs

600K+

Rating

★ 2.6

Assinatura Digital no Navegador icon

Assinatura Digital no Navegador

bry-suporte-apps

Esta extensão é projetada para ser utilizada em conjunto com outras soluções e não funciona de forma isolada para a assinatura.

Installs

600K+

Rating

★ 2.4

Google Analytics Debugger icon

Google Analytics Debugger

Google Analytics

Prints useful information to the JavaScript console by enabling the debug version of the Google Analytics Javascript.

Installs

600K+

Rating

★ 4.2