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CORS Unlocker Pro - CORS header manager with advanced domain rules, profiles, and request inspection. CORS Unblocker Pro – Disable CORS & Fix Cross-Origin Errors Instantly CORS Unblocker Pro is a powerful Chrome extension designed for developers to easily disable CORS (Cross-Origin Resource Sharing) and fix CORS errors during development. Instantly bypass browser restrictions, test APIs, and debug web applications without server-side changes. Whether you're working with REST APIs, microservices, or local development environments, this extension helps you unblock cross-origin requests, modify headers, and streamline your workflow. Key Features: Disable CORS restrictions in one click Fix “No ‘Access-Control-Allow-Origin’” errors instantly Test APIs and web apps without backend configuration Lightweight, fast, and easy-to-use Chrome extension Secure and privacy-focused – no data tracking Perfect for frontend developers, backend engineers, and QA testers who need a reliable CORS bypass tool for Chrome.
Apr 5, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.