CrossSession Sandbox - Multi-Account & CORS Manager icon

CrossSession Sandbox - Multi-Account & CORS Manager

by spboxer3 Β· Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Seamlessly switch accounts and bypass CORS restrictions.

Users
31
+5 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#129K
#108K among extensions
Version
1.0.1
updated 30 Dec 2025

Users

monthly, 10 months
01631Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 31 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months
001Dec 2025Jun 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CrossSession Sandbox - Multi-Account & CORS Manager

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] 🌐 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. πŸ”„ 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. πŸ”“ 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. ⏱️ 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. ✨ 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: ● Standard CORS: Injects Access-Control-Allow-Origin: * to allow cross-origin AJAX fetches. ● Wildcard and Credentials Conflict: Removes Access-Control-Allow-Credentials when necessary. ● Iframe Embedding: Removes X-Frame-Options and Content-Security-Policy (frame-ancestors) headers. ● Modern Isolation: Strips CORP, COEP, and COOP headers to bypass security mitigation blocks. ● Private Network Access (PNA): Enables localhost access by injecting Access-Control-Allow-Private-Network: true. ● Basic Anti-Hotlinking: Anonymizes resource requests by stripping Referer and Origin headers. Limitations: ● Strict Server Whitelisting: Fails if a server strictly requires a valid, specific Referer. ● Server-Side Logic: Cannot bypass IP-based blocking, OAuth tokens, or TLS fingerprinting. ● Canvas Tainting: Internal security models may still block image data manipulation. Changelog: v1.0.1: Bug fixed

Growth

WindowUsersChangeRatingsRating
7 daysβˆ’1βˆ’3.1%00.00
30 days+5+19.2%00.00
6 months+7+29.2%00.00

Version history

2 versions recorded
1.0.130 Dec 2025
1.026 Dec 2025

Details

Category
Developer Tools
First seen
26 Dec 2025
Size
41 KB
Languages
en, zh-TW
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
jmojbablpainacdimajfahkgknbgnkhl

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
cookiesstoragecontextMenusalarmstabsdeclarativeNetRequest
Site access
<all_urls>
Can read and change data on every website you visit.

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