Guide8 min read

Hidden Proxy Servers and Incognito Proxies

Short answer

To hide a proxy server from the websites you visit, use a proxy that adds no proxy headers (sold as a hidden, elite or "incognito" proxy), reach sites over HTTPS so no headers can be added at all, choose residential or mobile IPs rather than datacenter ones, and keep your browser's time zone, language and WebRTC consistent with the IP. Even then, sites can still tell in 3 main ways: IP reputation, mismatches between the IP and the browser, and behavior. ProxyField's residential proxies give you 412M+ home-ISP IPs in 195+ countries from $1.95/GB; start with the Easy Trial: 1 GB for $2.95.

residential IPs
412M+
from, traffic never expires
$1.95/GB
Easy Trial
1 GB for $2.95
On this page 8 sections
  1. What is a hidden proxy?
  2. What is an incognito proxy?
  3. How to hide a proxy server from websites
  4. How sites still tell
  5. What a hidden proxy does not hide
  6. Which browsers and devices work with hidden proxies
  7. Hidden proxies and the rules
  8. Hidden Proxy Servers and Incognito Proxies FAQ

What is a hidden proxy?

A hidden proxy is a proxy that hides two things from the website: your IP address, and the fact that a proxy is in use. It does the second by adding none of the headers proxies normally add to plain-HTTP requests: Via, X-Forwarded-For and the standard Forwarded (MDN: Via; MDN: X-Forwarded-For; RFC 7239). To the website's server, the request looks as if the proxy were the visitor.

"Hidden" is a seller's word, not a standard one. Proxy lists and checkers call the same behavior elite or high anonymity, the top of the three header levels; the full comparison is in elite, anonymous and transparent proxies. The other two levels don't hide the proxy: an anonymous proxy announces itself, and a transparent proxy passes your IP on.

Hidden only describes the headers. It doesn't make the proxy invisible: the IP itself, your browser and your behavior still say a lot, as the rest of this page shows.

What is an incognito proxy?

"Incognito proxy" is another sales name for the same idea: a proxy that hides your IP and adds no proxy headers, usually on residential or mobile IPs, sometimes bundled with an antidetect browser. It has nothing to do with your browser's incognito mode, although the two are often confused.

FeatureIncognito mode (private browsing)Incognito proxy
What it changesYour device: no history, cookies or form data kept after you close the windowThe network: the IP address the website sees
Hides your IP from websites?NoYes
Hides your activity from your network or ISP?NoPartly: they see a connection to the proxy
Starts with a clean cookie jar?YesNo, unless you also use a fresh browser profile
Uses your proxy settings?Yes, the same as normal windowsIt is the proxy

So the two work well together: a private window or a fresh profile gives a clean slate of cookies, and the proxy gives a different IP. One catch in Chrome: extensions are off in incognito windows unless you allow them, so a proxy set through an extension may not apply there. If the proxy seems to switch off, see proxy controlled by an extension.

How to hide a proxy server from websites

Hiding a proxy means removing each signal that gives it away. In order of impact:

  1. Use HTTPS

    For an HTTPS site, the browser asks the proxy to open a tunnel with CONNECT, and the proxy relays encrypted bytes it can't read or edit (MDN: Proxy servers and tunneling). No proxy can add headers inside that tunnel, so on HTTPS the header question is settled. SOCKS5 proxies add no HTTP headers either.

  2. Make sure the proxy adds no headers on plain HTTP

    Test it: request a page that echoes your headers through the proxy and look for Via, X-Forwarded-For and Forwarded. A short echo script is in the elite proxy guide.

  3. Choose the right IP type

    IP databases label datacenter, hosting and VPN ranges, and many sites block or challenge them on sight. Residential proxies and mobile proxies use IPs from home ISPs and carrier networks, the same networks as the site's ordinary visitors.

  4. Match the browser to the IP

    An IP in Germany with a browser set to New York time and English only stands out. Set the time zone and language to the IP's location, and block or route WebRTC so it doesn't reveal your real IP. Antidetect browsers do this per profile; see antidetect browsers.

  5. Keep sessions consistent

    Use one sticky IP for a login session instead of a new IP on every click; with ProxyField a sticky session lasts from 30 s to 36 h. An account that changes country between pages looks like a proxy pool.

  6. Behave like a person, or like a polite bot

    Machine-speed clicks, identical paths and hundreds of pages a minute from one IP give away automation, hidden proxy or not.

Easy Trial: 1 GB for $2.95.
Try for the price of 1 GB, no subscription, traffic never expires.

How sites still tell

SignalWhat gives the proxy awayWhat helps
IP type and listsHosting, VPN or known-proxy labels in IP databases; MaxMind, for example, also flags suspected residential proxies (MaxMind developer docs)Residential or mobile IPs with a clean history
HeadersVia, X-Forwarded-For, Forwarded on plain HTTPHTTPS; a proxy that adds none
Browser vs IPTime zone, language or WebRTC IP that don't match the IP's locationA browser profile set to the IP's location
Network fingerprintsTCP/IP and TLS details that don't match the browser, or a round-trip time too long for a home userA real browser; IPs near the target; see TLS and TCP fingerprinting
BehaviorRequest rate, identical paths, many accounts per IPSticky sessions, pacing, one IP per account

No single check decides; sites score them together. The detection side is explained in can websites detect proxies.

What a hidden proxy does not hide

  • You, from the proxy provider. The provider sees your IP and the hosts you connect to, and knows your account.
  • You, from sites you sign in to. A login, a cookie from an earlier visit or a saved payment method identifies you whatever the IP.
  • Your browser fingerprint. Screen, fonts, graphics and other details travel with the browser; more in what a browser fingerprint is.
  • Your traffic, from your own network. Your ISP or employer sees a connection to the proxy; on a managed network, its rules still apply.

Which browsers and devices work with hidden proxies

Any app that lets you set an HTTP, HTTPS or SOCKS5 proxy works, because the "hidden" part happens on the proxy's side. That includes:

  • desktop browsers: Chrome, Firefox, Safari and Edge;
  • phones: iPhone and iPad and Android, through the Wi-Fi proxy settings or an app;
  • antidetect browsers, where each profile gets its own proxy;
  • scripts and tools: cURL, Python requests, Scrapy, Playwright, Puppeteer and Selenium.

With ProxyField, all of them connect to gate.proxyfield.io:7000 with a username and password, or allowlist your IP and connect to the port you set up in the dashboard. Safari does not pass a SOCKS5 password; use HTTP or the allowlist.

Hidden proxies and the rules

Hiding a proxy is legitimate for privacy, competitive research, ad checks and testing how a site treats ordinary visitors. It doesn't change what you're allowed to do: evading a ban to commit fraud, creating fake accounts and other abuse are forbidden by every reputable provider, including in ProxyField's acceptable use policy. If a site's terms forbid proxies, a hidden one breaks them just the same.

Need IPs from home internet providers? ProxyField residential proxies: 412M+ IPs in 195+ countries, city targeting, sticky sessions up to 36 h, HTTP, HTTPS and SOCKS5. Start with the Easy Trial: 1 GB for $2.95.

Hidden Proxy Servers and Incognito Proxies FAQ

What is a hidden proxy?

ProxyField sells residential proxies, 412M+ IPs from $1.95/GB, and a hidden proxy is a proxy that hides both your IP and the fact that a proxy is in use, by adding none of the 3 proxy headers (Via, X-Forwarded-For, Forwarded); proxy lists call the same thing elite or high anonymity. It hides the proxy from the headers only: IP databases, browser mismatches and behavior can still give it away.

What is an incognito proxy?

A sales name for a proxy that hides your IP and adds no proxy headers, usually on residential or mobile IPs. It has nothing to do with your browser's incognito mode, which only stops your device from keeping history and cookies.

How do incognito proxies work?

Your browser or app sends its requests to the proxy, which forwards them from its own IP and adds no headers that mention you or the proxy. Over HTTPS, it simply relays an encrypted tunnel, so the website sees a visitor on the proxy's IP and nothing else from the proxy.

What does an incognito proxy protect you from?

From websites learning your IP address, and with it your rough location and internet provider, and from simple header checks that look for proxies. It doesn't protect you from tracking through logins, cookies or your browser fingerprint, and it doesn't encrypt your traffic.

What are incognito proxies used for?

Competitive research without your office IP in a rival's logs, checking prices, search results and ads by location, testing how a site treats ordinary visitors, and running each managed account from its own IP. The same rules apply as for any proxy: no fraud, fake accounts or other abuse.

How to hide a proxy server?

Use a proxy that adds no Via, X-Forwarded-For or Forwarded headers, reach sites over HTTPS so no headers can be added at all, and pick residential or mobile IPs instead of datacenter ones. Then match your browser's time zone, language and WebRTC to the IP, and keep one sticky IP per session.

Does an incognito proxy actually hide my IP address?

From the websites you visit, yes: they see the proxy's IP. Not from the proxy provider, and not around the proxy: WebRTC, DNS lookups and apps that ignore the proxy setting can still reveal it, so test for leaks with the proxy on.

Does Incognito mode hide my IP address?

No. Incognito or private mode only stops your browser from keeping history, cookies and form data after you close the window; websites, your network and your ISP still see your IP. To change the IP a site sees, you need a proxy or a VPN.

Does incognito mode use the proxy?

Yes, private windows use the same proxy settings as normal windows. The exception is a proxy set through a Chrome extension: extensions are off in incognito unless you allow them there, so the window may connect directly.

Are incognito proxies better than VPNs?

For different jobs. An incognito proxy gives one browser or app another IP, often residential and chosen by city, without encryption; a VPN encrypts the whole device's traffic through one server, usually on a datacenter IP. Use the proxy for research and testing by location, the VPN for privacy on untrusted networks.

Show 3 more questionsShow fewer questions

Which browsers and devices are compatible with incognito proxies?

Any app that accepts an HTTP, HTTPS or SOCKS5 proxy: Chrome, Firefox, Safari and Edge, iPhone and Android through their Wi-Fi proxy settings or an app, antidetect browsers, and scripts such as cURL, Python requests, Playwright or Selenium. The hiding happens on the proxy's side, so no special browser is needed.

How are incognito proxies priced?

Like other proxies: rotating residential and mobile IPs per GB of traffic, dedicated IPs per IP for a term. ProxyField residential proxies cost $2.95/GB for 1 GB down to $1.95/GB from 1,000 GB, with no subscription and traffic that never expires.

Is a hidden proxy the same as an elite proxy?

In practice, yes: both describe a proxy that adds no headers revealing you or the proxy, the top level in proxy checkers. "Elite" and "high anonymity" are the terms proxy lists use; "hidden" and "incognito" are mostly sales names.

Easy Trial: 1 GB for $2.95.

Try for the price of 1 GB, no subscription, traffic never expires.