What Is a Chrome Container Extension?
A Chrome container extension isolates your browser tabs into separate contexts, each with its own
cookies, sessions, and storage. This means you can log into the same website with multiple accounts simultaneously —
without the accounts seeing or interfering with each other.
If you’ve used Firefox Multi-Account Containers, you know the concept. Chrome doesn’t have built-in containers like
Firefox, but several powerful extensions bring this functionality to Chrome users. Let’s explore the best options
and their alternatives.
Why You Need Chrome Containers
The Problem Without Containers
In a standard Chrome browser:
- All tabs share the same cookies — logging into Account B logs you out of Account A
- Websites track you across all tabs via shared localStorage and cookies
- Opening an incognito window is temporary — you lose everything when you close it
- Chrome profiles work but require separate windows and can’t share extensions
How Send.win Helps You Master Chrome Container Extension
Send.win makes Chrome Container Extension simple and secure with powerful browser isolation technology:
- Browser Isolation – Every tab runs in a sandboxed environment
- Cloud Sync – Access your sessions from any device
- Multi-Account Management – Manage unlimited accounts safely
- No Installation Required – Works instantly in your browser
- Affordable Pricing – Enterprise features without enterprise costs
Try Send.win Free – No Credit Card Required
Experience the power of browser isolation with our free demo:
- Instant Access – Start testing in seconds
- Full Features – Try all capabilities
- Secure – Bank-level encryption
- Cross-Platform – Works on desktop, mobile, tablet
- 14-Day Money-Back Guarantee
Ready to upgrade? View pricing plans starting at just $9/month.
What Containers Solve
- Multi-account: Log into Gmail, Twitter, Amazon, etc. with different accounts in different tabs
- Privacy: Prevent cross-site tracking between container groups
- Work/Personal separation: Keep work cookies separate from personal browsing
- Client management: Manage multiple client accounts without constant logging in/out
Best Chrome Container Extensions
1. SessionBox
| Rating | 4.2/5 (Chrome Web Store) |
| Users | 200,000+ |
| Free tier | Yes (limited sessions) |
| Best for | Quick multi-login for a few accounts |
SessionBox creates isolated tab sessions with separate cookies. You can save sessions and restore them later. The
free version limits the number of active sessions.
2. MultiLogin Extension
| Best for | Professional account managers |
| Free tier | No (paid only) |
| Key feature | Full browser fingerprint isolation |
More than just cookie isolation — MultiLogin creates entirely separate browser fingerprints per profile, making each
container appear as a completely different computer.
3. Tab Container Extensions
Several simpler extensions provide container-like tab grouping:
- Container Tab Groups: Color-coded containers similar to Firefox
- Multi-Account Containers for Chrome: Community port of Firefox containers
- Cookiebro: Advanced cookie management per tab group
4. Send.win
| Type | Cloud-based container browser |
| Free tier | Yes |
| Best for | True isolation with fingerprint protection |
| Key feature | Per-profile proxies, fingerprints, and team sharing |
Send.win goes beyond extensions by running each container in the cloud with complete isolation — separate IP,
fingerprint, cookies, and browsing history per profile.
Chrome Container Extensions Comparison
| Feature | SessionBox | Chrome Profiles | Firefox Containers | Send.win |
|---|---|---|---|---|
| Multi-account same tab bar | ✅ | ❌ (separate windows) | ✅ | ✅ |
| Cookie isolation | ✅ | ✅ | ✅ | ✅ |
| Fingerprint isolation | ❌ | ❌ | ❌ | ✅ |
| Per-container proxy | ❌ | ❌ | Limited | ✅ |
| Session persistence | ✅ (paid) | ✅ | ✅ | ✅ |
| Team sharing | ❌ | ❌ | ❌ | ✅ |
| Works across devices | ❌ | Via Google Sync | Via Firefox Sync | ✅ |
| Account ban protection | Low | Low | Low | High |
Setting Up Chrome Container Extensions
SessionBox Setup
- Install SessionBox from the Chrome Web Store
- Click the SessionBox icon in the toolbar
- Navigate to the website where you want multiple logins
- Click New Session to create an isolated tab
- Log into the new account in the isolated tab
- Repeat for additional accounts — each tab has its own session
Chrome Built-In Profiles (Alternative)
- Click your profile icon in the top-right of Chrome
- Select Add (or + Add another account)
- Create a new Chrome profile
- Each profile gets its own window, bookmarks, extensions, and cookies
Limitation: Each profile opens in a separate window. You can’t have containers within the same
window like Firefox.
Chrome Containers vs. Firefox Multi-Account Containers
Firefox has a significant advantage with built-in Multi-Account Containers:
| Aspect | Chrome Containers (Extensions) | Firefox Multi-Account Containers |
|---|---|---|
| Built-in support | ❌ (needs extension) | ✅ (official Mozilla feature) |
| Stability | Depends on extension | Very stable (1st party) |
| Color coding | Extension-dependent | Built-in color/icon per container |
| Auto-assign sites | Limited | Yes (always open X in container Y) |
| Extension ecosystem | Larger (Chrome Web Store) | Smaller but growing |
When Container Extensions Aren’t Enough
Container extensions have fundamental limitations:
No Fingerprint Isolation
Even with separate cookies, your browser fingerprint — screen resolution, fonts, WebGL renderer, Canvas hash —
remains identical across containers. Sophisticated platforms detect this and link your accounts.
Shared IP Address
All containers share your real IP address. If a platform flags one account, they can link it to every other account
from the same IP. Proper session isolation requires per-profile IP addresses.
Local Data Risks
Container data is stored locally. Anyone with access to your machine can see all container sessions. Cloud-based
solutions keep data encrypted on remote servers.
No Team Sharing
You can’t share a container session with a team member. Cloud browser profiles support sharing sessions without sharing passwords, making team collaboration seamless.
Professional Multi-Account Setup
For managing more than a few accounts (e-commerce, social media agencies, affiliate marketing), the professional
approach combines:
- Unique browser fingerprint per account (canvas, WebGL, fonts, user agent)
- Unique residential proxy per account (different IP, consistent location)
- Isolated cookies and storage (no cross-contamination)
- Persistent sessions (accounts stay logged in between uses)
This is exactly what multi-account management solutions like Send.win provide out of the box — without needing to
chain multiple extensions together.
Frequently Asked Questions
Does Chrome have built-in containers like Firefox?
No. Chrome doesn’t have a native container feature. You can use Chrome Profiles for basic separation (each opens in a
new window) or install extensions like SessionBox for in-window container functionality.
Can Chrome container extensions prevent tracking?
They prevent cookie-based tracking between containers, but they don’t change your browser fingerprint or IP address.
For complete tracking prevention, you need fingerprint randomization and per-container proxies.
Are Chrome container extensions safe to use?
Reputable extensions from the Chrome Web Store are generally safe. However, they do require access to your browsing
data to function. Always check the permissions requested and choose well-reviewed extensions with large user bases.
How many accounts can I manage with a container extension?
Free tiers typically support 3-5 simultaneous sessions. Paid plans may offer unlimited sessions. For managing 10+
accounts, a specialized antidetect browser or cloud browser is more practical and secure.
Will container extensions prevent account bans?
Container extensions reduce the risk by isolating cookies, but they don’t protect against fingerprint-based or
IP-based detection — which are the primary methods platforms use to identify multi-account users. For ban
prevention, you need full isolation including fingerprint and IP.
Conclusion
A Chrome container extension is a practical solution for casual multi-account use — logging into two
Gmail accounts, separating work and personal browsing, or managing a few social media profiles. Extensions like
SessionBox bring container functionality to Chrome that Firefox has built in.
For professional multi-account management where account bans are a real risk, container extensions alone aren’t
enough. You need full isolation — unique fingerprints, dedicated proxies, and persistent sessions per account.
That’s where cloud browser solutions like Send.win provide the complete package without the
complexity of chaining multiple tools together.
Related Products & Resources
- 5 Free Extension To Manage Multiple Accounts In The Same Browser
- 16 Best Chrome Extensions For Productivity In 2026 Start Improving Today
- 5 Chrome Extensions For Students In 2026 Best Chrome Extensions For Students In 2026
- 7 Best Must Have Chrome Extensions For Freelancers In 2026
- 10 Best Work From Home Chrome Extensions
