How proxies and Multilogin change what websites see
Ever wondered what really changes when you add a proxy β or, better yet, when you use it inside a Multilogin profile? Letβs break it down with a side-by-side comparison and explain exactly whatβs going on behind the scenes.
In this example, our original location will be Belarus and our target location will be Romania.Β
The examples discussed in this article are just that β examples
In reality, Multilogin emulates or hides much more than just your IP, WebRTC, and DNS information. We also control various browser fingerprint details like screen resolution, fonts, and other unique identifiers, making it even harder for websites to track your activity or link your profiles.
What the proxy changes in Multilogin
A proxy changes the public IP address and IP-based location used by a profile. Multilogin separately keeps the profile environment isolated, including its browser or app data, saved session, and browser or device identity.
Use separate proxies when different browser profiles or cloud phones need their own IP or location settings.
Not sure which proxy fits your workflow?
See How to choose the right proxy type for Multilogin.
π΄ Chrome + no proxy (fully exposed)
This is your default connection β no proxy, no protection.
What websites see:
- Real IP address β 46.53.250.247
- Real location β Belarus
- ISP β your actual internet provider
- WebRTC β disabled here, but on many setups it can leak your real IP
- DNS leak β DNS requests go through your real ISP
In short: youβre totally visible β any website can detect exactly where you are and who your provider is.
π‘ Chrome + proxy (not fully hidden)
Now youβre using a proxy in Chrome β but without any fingerprint protection.
What changes:
- IP address β 109.166.131.127 (Romania)
- Location β changed to Romania thanks to the proxy
- BUT... WebRTC leak shows your real IP β 46.53.250.247
- DNS still leaks β your browser sends DNS requests to your original ISP
In short: looks better β but not foolproof. WebRTC and DNS leaks still reveal your real identity to websites.
π’ Multilogin profile + proxy (fully protected)
Now youβre running the same proxy, but inside a Multilogin profile.
Whatβs fixed:
- IP address β still 109.166.131.127 (Romania)
- WebRTC β fully masked, no IP leaks
- DNS leak β protected; DNS requests go through proxy servers
- Everything aligns β location, IP, and fingerprint match your proxy setup
In short: this is what full stealth looks like. You blend in with normal mobile users from Romania, with no signs of your real location or setup.

What this means
Hereβs a quick side-by-side comparison of what happens with different setups:
| Setup | IP hidden | WebRTC leak protection | DNS leak protection | Fingerprint control |
| π΄ Chrome + no proxy | β | β | β | β |
| π‘ Chrome + proxy | β | β | β | β |
| π’ Multilogin + proxy | β | β | β | β |
Final tip
Want to look like a real mobile or desktop user and avoid getting flagged or blocked? Use your proxies inside Multilogin profiles. Thatβs the only way to make sure your fingerprint, IP, and DNS data all match and stay protected.