Description
Unlock Cross-Origin Interactions for Development and Testing
Are strict browser security policies blocking your cross-origin workflows? The Cross-Origin-Opener-Policy (COOP) Remover is a lightweight, developer-focused tool designed to automatically strip the Cross-Origin-Opener-Policy header from all HTTP responses.
Reviews
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Permissions (1)
Permissions
declarativeNetRequestℹ Can block or redirect network requests
Details
| Version | 1.0 |
| Updated | Dec 17, 2025 |
| Size | 288KiB |
| First Seen | Mar 22, 2026 |
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