Multi-Account Isolation
Each account gets its own fingerprint, cookies and cache — windows run in parallel without association, blocking linkage risk at the core.
Anti-association isolation, real fingerprints, sync and automation — one foundation for the entire multi-account workflow.
Each account gets its own fingerprint, cookies and cache — windows run in parallel without association, blocking linkage risk at the core.
Fingerprints generated from a real Chrome core with genuine Canvas / WebGL / font / audio / WebRTC simulation, mitigating network-layer signals like TLS.
A master window syncs and controls the rest in real time, with a free Local API and no-code RPA for unattended bulk tasks.
From fingerprint protection to automation management, NexBrowser provides enterprise-grade solutions for your cross-border business
Deep simulation of Canvas, WebGL, Audio, WebRTC and other hardware fingerprints to create an isolated and authentic browsing environment, completely eliminating account association risks.
Conveniently import and configure multiple accounts in independent spaces, allocate them to isolated and authentic environments. Support efficient cluster operation of hundreds or thousands of accounts.
Easily manage proxies required for different environments, supporting HTTP/SOCKS5 multi-protocol. Break through geographical restrictions and always maintain anonymous and secure access.
Synchronize browser operations across multiple windows, with mouse clicks and keyboard inputs linked in real-time. Significantly reduce repetitive task execution burden and optimize workflows.
Automate complex tasks through powerful API integration. Support Local API and WebDriver for programmatic control of every browser instance.
Data is encrypted and synced to the cloud, main account can flexibly allocate environments to team members, ensuring data isolation while achieving efficient team collaboration.
Easily manage proxies required for different environments. Support HTTP, HTTPS, SOCKS5 and other protocols, one-click IP address switching, giving each of your accounts an independent network identity.
Synchronize browser operations across multiple windows, significantly reducing repetitive task burden. Every action in the main window can be synced to all sub-windows in real-time.
Automate complex tasks through powerful API integration. Support Local API, WebDriver and custom scripts, allowing you to fully programmatically control every browser instance.
const browser = await NexBrowser.launch({
profileId: 'acc_001',
proxy: { type: 'socks5' }
});
const page = await browser.newPage();
await page.goto('https://...');
// 获取指纹信息
const fingerprint = await page.getFingerprint(); From e-commerce anti-association to browser RPA and AI browser automation — covering every step of multi-account operations.
Learn more about using NexBrowser antidetect browser
NexBrowser uses virtualization technology to modify over 20 fingerprint parameters including Canvas, WebGL, WebRTC, fonts, and timezone, giving each browser profile a unique digital fingerprint. This means for platforms like Amazon and Facebook, each of your accounts runs on a brand new, independent computer, completely eliminating association risks.
We support almost all platforms requiring account isolation, including but not limited to e-commerce platforms like Amazon, eBay, Etsy, Shopee, Lazada, Shopify, as well as social media and advertising platforms like Facebook, TikTok, Instagram, Twitter, and Google Ads.
The master account has complete control over sub-account permissions. You can share environments with employees without revealing account passwords. Employees log in and work directly in pre-configured environments. Meanwhile, we use bank-level data encryption for transmission and storage to ensure absolute business data security.
Yes, we offer a permanently free basic version with 2 browser environments to experience core features. For teams with higher needs, we also offer a 3-day full-feature free trial with no credit card required.
NexBrowser's proxy panel supports mainstream proxy protocols including HTTP, HTTPS, and SOCKS5. You can easily import and manage proxies from various vendors, enabling one-click switching so each account has an independent network identity.
Window synchronization allows you to perform actions in one master window, and all child windows will sync these actions in real-time. Including mouse clicks, keyboard input, scrolling, and other operations can be precisely linked, with intelligent delays to simulate natural human behavior.
Have other questions? We're here to help anytime
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