A multi-account detection tool is a software or service that detects and analyzes whether a specific user or entity is using multiple accounts or identities for operations. These tools typically identify potential multi-account usage by analyzing user behavior, device fingerprints, IP addresses, login patterns, and other relevant data.

The primary purpose of multi-account detection tools is to prevent abuse or violations of terms of service, especially in scenarios where users need to be limited to only one account, such as online social media, e-commerce platforms, online forums, etc.

These tools typically use techniques such as machine learning, data analytics, and pattern recognition to determine whether there are patterns and regularities in multi-account usage by comparing large amounts of data. Once multi-account usage is detected, the platform can take appropriate measures, such as banning accounts, restricting functionality, and requiring identity verification.

Multi-account detection tools play an important role in improving online platforms' security and user experience but may also raise privacy and personal data protection concerns. Therefore, when using these tools, platforms should ensure legality, transparency, and fairness, and comply with relevant privacy regulations and policies.

1. AmIUnique
AmIUnique is a tool that checks the uniqueness of your browser and device configuration.

2.IPQualityScore
IPQualityScore provides a comprehensive check of your IP address. It includes proxy detection, VPN detection, and risk scoring.

3.FingerprintJS
FingerprintJS is a tool that provides browser fingerprinting services. It helps websites use information gathered from browser settings and hardware configuration to identify and track visitors.

4.Privacy.net
Privacy.net is a tool that provides various privacy tests and information. It includes a privacy analyzer that checks your IP address, location, browser, etc.

5. Proxy Checker
Proxy Checker is a tool that allows you to check if your IP address is listed as a proxy in an online database. This is useful for detecting multi-account activity, as users often use proxy servers to create multiple accounts.

6. DeviceInfo
DeviceInfo provides detailed information about your device, including browser, operating system, screen resolution, and more.

7. WebBrowserTools
WebBrowserTools provides a variety of browser-related tools and tests, including webcam tests, microphone tests, and browser fingerprint tests.

8. Detect Social Network Logins
Detect Social Network Logins is a tool to check if a user is logged into any social network.

9. Spamhaus
Spamhaus is the tool that can check if your IP address is listed in the Spamhaus database.

MuLogin Antidetect Browser creates multiple unique fingerprinted browsers. Each browser’s fingerprint environment, cookies, local storage, and other cached files will be completely isolated, and the browser profiles can't leak information from each other to achieve multi-account secure logins that are not associated with each other. MuLogin provides a unique browser fingerprint environment for each account, including time zone, WebRTC, Location, Language, user-agent, Fonts, Resolution, Canvas, WebGL Images, WebGL Metadata, Audio, Do Not Track, Hardware Concurrency, Device Memory, Battery Charge Status, Capacity, Bluetooth, Flash, Port Scanning Protection and more. Users can use the default settings or customize them according to their needs.

New users can sign up for MuLogin and receive a three-day free trial!