AI Fingerprint Browser · Multi-Account Workspace

A next-generation AI fingerprint browser
with an isolated environment for every account

Web4 Browser creates a trusted, device-like browser environment for every account and brings fingerprint controls, proxy IPs, and automated workflows into one workspace.

Device-like isolated profilesKeep fingerprints, cookies, and login sessions separate for every account
Dedicated proxy IPsMatch one account to one proxy for a consistent region and network identity
AI-powered batch automationRun repetitive tasks automatically with controlled steps and traceable results

Browser environment

Fingerprint Isolation Enabled
Environment overview View
128
Started
36
Online
28
NameGroupProxyIPStatusOperation
Automated process ready
Core capabilities

From isolated profiles to team automation

Manage browser profiles, proxies, local data, automation and team workflows from one workspace.

Environment and data foundation
01

Isolated browser profiles

independently saves the environment, login status and website data.

02

Browser fingerprint settings

Manage Canvas, WebGL, fonts, languages ​​and time zones.

03

Per-profile proxy management

HTTP, HTTPS, and SOCKS5 are bound according to the environment.

04

Local data isolation

History and local storage are saved per environment.

Web4 Browser

Unified workspace

Unified management of environment, agents, data, automation and team collaboration

Local priorityVisual operationOpen interfaces
Operation and collaboration extension
05

Bulk profile management

Batch creation, cloning, template copying, import and export.

06

Account and profile organization

classified by project, region, platform and person in charge.

07

Visual workflows and automation APIs

Manual operations and access to automated tools through CDP.

08

Team collaboration across systems

Maintenance by multiple people, supports Windows, macOS and Linux.

Product capabilities Force

The core capabilities for multi-account operations

Bring browser environments, proxies, automation and team collaboration into one operating layer.

Browser fingerprint isolation

Based on real device fingerprint simulation, each browser environment is independently isolated to prevent account association and effectively avoid risks.

  • Canvas / WebGL / Audio fingerprint simulation
  • Independent storage and cookie isolation
  • Prevent cross-account tracking
Basic settingsAgent configurationFingerprint settingsAdvanced settings
Create a new browser environment

Proxy & IP Management

Supports multiple proxy types and protocols, batch import, detection and switching, and assigns the most appropriate network identity to each environment.

  • HTTP / HTTPS / SOCKS5
  • Batch import and health detection
  • Delayed testing and intelligent switching
Proxy management
Agent nameTypeIP The addressDelayStatus
US-Residential-01HTTP104.21.34.8648msOK Use
DE-ISP-02SOCKS5130.7.24.1163msOK Use
CA-Residential-00HTTP23.96.12.7671msOK Use

AI browser automation

Built-in AI automation engine supports visual process orchestration, simulates real operations, and automatically completes repetitive tasks.

  • Visual process editor
  • Intelligent identification and execution
  • Scheduled tasks and triggers
Automated process editorhas been automatically saved
Open environmentweb4browserAccess pagehttps://example.com
Extract dataText ContentFill in the formAutomatically submit
Save resultsGoogle Sheets

Team collaboration and access control

Refined permission control and operation log audit support multi-person collaboration to ensure efficient and safe team operations.

  • Role and permission classification
  • Profile and group access control
  • Activity logs and audit trail
Team member management
memberroleEnvironment permissionsStatus
A[email protected]AdministratorAll environments● Online
B[email protected]to operatebusiness environment● Online
C[email protected]memberread-only● Offline

AI workflow: natural language, automatic execution

Help me open the eBay store backend, export yesterday's order data, save it as CSV and send it via email.
The task has been created and is being executed...
Create environmentIndependent fingerprint environment
Assign a proxyBind dedicated agent
Access pageto perform web page operations
Output logand the results can be traced
Use cases

Built for real operating teams

Choose a workflow for isolated browser profiles, proxies, automation and team collaboration.

Build your multi-account browser workspace in four steps

1

Create a profile

Create independent browser environments based on business, region, and account group.

2

Assign a proxy

Keep proxies, fingerprints, time zones, languages ​​and accounts consistent.

3

Reuse a skill

Encapsulate common actions into reusable team processes.

4

Run with AI

Use Agent or headless mode to perform inspections, tests, and batch tasks.

Customer feedback

Outcomes shared by operating teams

See how different teams organize environments, automate repeat work and collaborate more clearly.

90%+Account survival rate improvement

Compared to the average level of using other fingerprint browsers

70%+Improve operational efficiency

Automated tasks reduce a large number of repeated operations

100,000+Common choice between team and users

Business teams from multiple regions around the world

Independent evaluation platform

Explore Web4 Browser on independent platforms

Review product information and user feedback on independent software platforms.

Help

Frequently asked questions

Learn how profile isolation, proxy management and browser automation work together.

What is Web4 Browser?

Web4 Browser is an AI-driven fingerprint browser and browser automation platform that integrates independent fingerprint environment, proxy IP management, local execution engine, Skills/Agent/MCP workflow and headless mode automation capabilities.

What is the difference between it and ordinary fingerprint browsers?

Ordinary fingerprint browsers mainly solve the problem of environmental isolation. On this basis, Web4 Browser adds AI Agent, natural language control, Skills workflow, MCP integration and local execution engine, allowing the environment to be managed and executed by AI.

Does proxy IP management be supported?

Supported. Web4 Browser can manage proxy configuration and browser environment in a unified manner, helping teams maintain access environments for different regions, different accounts, and different business scenarios.

Does Web4 Browser support headless mode?

support. The headless mode is suitable for batch inspections, background tasks, scheduled execution, automated testing and repetitive business processes, and can also be used with a visual browser environment.

Start your multi-account operation
Create your first browser environment in minutes

Download Web4 Browser, create an independent browser identity, and manage multiple accounts safely and efficiently.