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CORS Unblock

4.8(

81 ratings

)
ExtensionDeveloper Tools2,000 users
Item media 1 (screenshot) for CORS Unblock

Overview

Easily bypass CORS errors during development with a simple ON/OFF toggle.

Easily bypass CORS errors during development with a secure ON/OFF toggle. CORS Unblock is a professional Chrome extension built specifically for web developers who need temporary, reliable control over Cross-Origin Resource Sharing during local development and testing. ⭐ Key Features • One-Click ON / OFF Toggle Instantly enable or disable CORS bypass with clear visual feedback. • Visual Status Indicators Color-coded badge and popup status ensure you always know when CORS is active. • Quick Reload Controls Reload the current page directly from the extension for faster iteration. • Intelligent Cache Clearing Clear cache, service workers, and perform hard reloads to avoid stale data during debugging. • Domain Whitelist Management Add or remove domains where CORS bypass is needed, keeping usage controlled and intentional. • Comprehensive Resource Coverage Works with fetch, XMLHttpRequest, scripts, images, stylesheets, fonts, media, and iframes. • Persistent Preferences Remembers your last state across browser restarts. • Privacy-First Architecture No data collection, no tracking, no remote servers. 👨‍💻 Built For • Frontend and backend developers • API and microservice testing workflows • Local development environments • QA and staging validation 🚀 Why Choose CORS Unblock? Unlike generic CORS extensions that modify everything blindly or rely on unsafe debugging APIs, CORS Unblock focuses on: • Control instead of brute force • Clear visibility and safety A practical tool for developers who want predictable CORS handling—without compromising security or stability.

4.8 out of 581 ratings

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Details

  • Version
    1.0.0
  • Updated
    January 13, 2026
  • Offered by
    Multivariate AI Solution
  • Size
    988KiB
  • Languages
    English
  • Developer
    Email
    multivariateaisolutions@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

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