When running multiple online identities, staying invisible to tracking systems is crucial. Undetectable is a powerful anti-detect browser designed to help users avoid detection by spoofing digital fingerprints. When paired with high-quality proxies like those from QuarkIP, it becomes a reliable solution for secure, anonymous, and multi-account operations.
In this guide, you’ll learn how to configure QuarkIP proxies in the Undetectable browser to maximize privacy and efficiency.
1.What is Undetectable

Undetectable is a modern anti-detect browser built for users who need to manage multiple online accounts without triggering bans, verifications, or cross-account tracking.
Key features include:
- Fingerprint spoofing (WebGL, Canvas, Audio, Fonts, etc.)
- Separate browser profiles with cookie isolation
- Proxy support (SOCKS5 & HTTP)
- Cloud-based profile storage & teamwork features
Undetectable is trusted by advertisers, e-commerce operators, and automation professionals who need complete control over their online identities.
2.Setting Up a Undetectable Proxy With QuarkIP
1.Download Undetectable, sign up if needed, and sign in

2.After logging in, click on “Proxies”

3.Click the “Add New Proxy” button

4.According to the content in the screenshot, enter the proxy protocol, proxy address, port, username, and password into their respective input fields, then click the confirm button

Using QuarkIP’s United States ISP proxies as an example, enter the corresponding proxy information into Undetectable based on the provided labels.
Unlike other proxy products, you can freely select HTTP or Socks5 protocols without having to change the port number.

5.After adding and detecting are completed, return to the Profiles page

6.Click the “New Profile” button. Fill in the remaining information step by step, then select the QuarkIP US ISP proxy you just added under the “Main” settings tab, and save the configuration.

7.Click the “Open” button to start using the QuarkIP US ISP residential proxy in Undetectable.
Why Use QuarkIP as Your Undetectable Proxy Provider?
QuarkIP, meanwhile, offers high-quality residential and datacenter IPs sourced from real ISPs. Whether you need static IPs for account farming or rotating IPs for automation tasks, QuarkIP provides flexible, stable, and high-anonymity solutions.
Together, they provide:
- 🔒 True browser-level isolation with fresh digital fingerprints
- 🌐 IP addresses that mimic real users from specific locations
- 🚀 Improved account survivability and lower risk of bans
- ⚙️ Easy integration—no advanced tech skills required
Plan Type | Description | Price | Best For |
Residential Proxies | Real ISP IPs with rotating or sticky sessions | Starting from $1.6/GB | Ad verification, secure logins |
Datacenter IPv6 Proxies | High-speed, cost-effective static IPs | Starting from $1.74/Proxies | Automation, bulk actions |
ISP Proxies | Fixed IPs from real ISP carriers | Starting from $7.48/Proxies | Long-term nurturing, high-trust platforms |
Datacenter Proxies | High-speed IPs from cloud data centers | Starting from $4.52/Proxies | Account creation, social platforms |