β οΈRequests 1 sensitive permission
Description
Product Overview Tired of constantly logging in and out or struggling with CORS restrictions during development? CrossSession Sandbox is a powerful Chrome extension that allows you to manage multiple isolated browsing environments ("sandboxes") within a single browser profile. Seamlessly balance your professional accounts and development tasks with ease.
[Key Features]
π Multi-Account Sandboxing: Create unlimited isolated environments with separate cookie sessions. Access multiple accounts on the same website simultaneously without the need for numerous incognito windows.
π Smart Domain Switching: The extension automatically remembers your sandbox preference for each domain. Once set, it will automatically activate the correct sandbox the next time you visit that site.
π CORS Bypass for Developers: Enable "CORS Bypass" on specific sandboxes to automatically remove Cross-Origin Resource Sharing restrictions, simplifying your API testing and debugging process.
β±οΈ Auto-Destruct Timer: Set expiration times for temporary sessions. The sandbox and all its associated data will be automatically deleted when the timer runs out.
β¨ Modern & Intuitive UI: Manage your sessions effortlessly through a clean popup interface or quick-access context menus.
[Why You Should Install]
Instant Account Swapping: Swap logged-in accounts on any website without incognito windows.
Developer Tools: Advanced CORS bypass features specifically for development and debugging.
Privacy Centric: All settings and data are stored locally on your device under a Zero Knowledge policy.
[CORS Bypass Capabilities]
Solved Scenarios:
β Standard CORS: Injects Access-Control-Allow-Origin: * to allow cross-origin AJAX fetches.
β Wildcard and Credentials Conflict: Removes Access-Control-Allow-Credentials when necessary.
β Iframe Embedding: Removes X-Frame-Options and Content-Security-Policy (frame-ancestors) headers.
β Modern Isolation: Strips CORP, COEP, and COOP headers to bypass security mitigation blocks.
β Private Network Access (PNA): Enables localhost access by injecting Access-Control-Allow-Private-Network: true.
β Basic Anti-Hotlinking: Anonymizes resource requests by stripping Referer and Origin headers.
Limitations:
β Strict Server Whitelisting: Fails if a server strictly requires a valid, specific Referer.
β Server-Side Logic: Cannot bypass IP-based blocking, OAuth tokens, or TLS fingerprinting.
β Canvas Tainting: Internal security models may still block image data manipulation.
Changelog:
v1.0.1: Bug fixed
Reviews
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Permissions (6)
Permissions
alarmsβΉ Can schedule periodic background tasks contextMenusβΉ Can add items to the right-click menu cookiesβΉ Can read and modify browser cookies declarativeNetRequestβΉ Can block or redirect network requests storageβΉ Can store data locally in your browser tabsβΉ Can see your open tabs and their URLs
Details
| Version | 1.0.1 |
| Updated | Dec 30, 2025 |
| Size | 41.4KiB |
| First Seen | Mar 21, 2026 |
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