Proxy SwitchyOmega in 2026: ZeroOmega Setup Guide

The original Proxy SwitchyOmega is no longer maintained and is not available for current Chrome installations. Its active successor is ZeroOmega, an open-source Manifest V3 fork that preserves the familiar profile, PAC, and Auto Switch model. This guide explains the change, shows how to configure ZeroOmega with HTTP or SOCKS5 proxies, and documents a real Proxidize connection test.

Quick Answer

Proxy SwitchyOmega was a browser extension for managing proxy profiles and routing rules, but the original project is discontinued. In 2026, most Chrome and Firefox users should install ZeroOmega, its actively maintained Manifest V3 fork. ZeroOmega is best for named profiles, PAC files, and domain-based switching. It manages browser proxy settings; it does not supply proxy servers or IP addresses.

Key Takeaways

• The original SwitchyOmega is discontinued. Its repository says the project is no longer maintained, and its Manifest V2 Chrome extension is not compatible with current Chrome releases.
• ZeroOmega is the current successor. Version 3.5.2 was available for Chrome, Edge, Firefox desktop, and Firefox for Android when this guide was reviewed.
• ZeroOmega manages browser routing, not the proxy network. You still need a proxy host, port, and authentication method from a provider or network administrator.
• Profiles, Auto Switch rules, PAC scripts, and IP rotation are different features. Auto Switch chooses a route by URL; provider-side rotation changes the exit IP behind a gateway.
• HTTP authentication is the simplest Chrome setup. ZeroOmega supports SOCKS5 profiles, but Chromium does not natively support username-and-password authentication for SOCKS proxies.
• Always verify the route inside the configured browser. A changed exit IP proves that request used a different public route; it does not prove that every application on the device is proxied.

Is SwitchyOmega Still Available in 2026?

The answer depends on which project the name refers to.

The original SwitchyOmega repository now states that the project is no longer maintained. Its maintainer also explained in the project's discontinuation notice that the extension had been disabled in Chrome and removed from the Chrome Web Store.

This change was not merely a new name. Google completed Chrome's removal of Manifest V2 extension support, while ZeroOmega was built as a Manifest V3-compatible fork. Anyone searching for “SwitchyOmega Chrome” today will usually want the current ZeroOmega listing rather than an old SwitchyOmega package from an unofficial download site.

The old Firefox build may still appear in some searches, but an installable legacy package is not the same as a maintained product. A maintained fork is the more defensible choice for a new configuration.

Current ZeroOmega Listing Snapshot

The following data was checked on September 29, 2026. Store counts, ratings, and update dates can change.

Use the project's official destinations:

• ZeroOmega for Chrome
• ZeroOmega for Microsoft Edge
• ZeroOmega for Firefox desktop and Android
• ZeroOmega source code and releases

ZeroOmega is an independent open-source project. It is not developed by, affiliated with, or supported as software by Proxidize. Proxidize supplies compatible proxy endpoints; extension installation and behavior remain the responsibility of the ZeroOmega project and the browser.

What Is Proxy SwitchyOmega?

Proxy SwitchyOmega was a browser proxy manager. It let a user create named proxy profiles, select one from the toolbar, load a Proxy Auto-Configuration file, and apply rules that chose a profile for matching URLs.

ZeroOmega continues that operating model:

The extension controls the first routing decision. If a proxy profile is selected, the proxy provider then controls which eligible exit IP carries the request.

This distinction prevents two common misunderstandings. ZeroOmega does not give a browser a residential or mobile IP by itself, and switching ZeroOmega profiles does not erase cookies or create a separate browser fingerprint.

ZeroOmega vs. FoxyProxy vs. Proxy Switcher

All three extensions can select a proxy, but their strongest workflows differ. The compact table below uses current official listing information and verified interfaces rather than treating every kind of “automatic switching” as the same feature.

The dated listing figures were checked on the official ZeroOmega, FoxyProxy, and Proxy Switcher Chrome pages. They are snapshots, not quality or security rankings.

FoxyProxy's per-tab assignment can be useful when different tabs need different profiles in one browser window. ZeroOmega is the closest continuation of the original SwitchyOmega workflow. Proxy Switcher is easier when the requirement is simply to save and select a few configurations.

There is no universal winner. See the full proxy extension comparison or the hands-on Proxy Switcher guide when those alternatives better match the task. If the real requirement is separate browser profiles rather than routing rules, compare proxy browsers and multi-profile tools instead.

How to Install ZeroOmega

Chrome or a Chromium-Based Browser

1. Open the official ZeroOmega Chrome Web Store listing.
2. Confirm the extension ID is pfnededegaaopdmhkdmcofjmoldfiped.
3. Select Add to Chrome and review the permission request.
4. Open the browser's Extensions menu and pin ZeroOmega to the toolbar.
5. Open the extension's Options page.
6. Disable other extensions that control proxy settings, unless their interaction has been deliberately tested.

Chrome-compatible browsers can differ in extension policy and store access. Microsoft Edge users can instead install the project from its official Edge Add-ons listing.

Firefox Desktop or Android

1. Open the official ZeroOmega Firefox listing.
2. Select Add to Firefox and review the requested permissions.
3. Open ZeroOmega from the extension menu.
4. Create or import the required proxy profile.

The current Firefox listing supports Firefox 112 or newer and Firefox for Android 120 or newer. A mobile extension still affects only covered Firefox traffic; it does not create a device-wide VPN.

Avoid Unofficial Legacy Packages

Do not install an old SwitchyOmega package solely because a third-party site labels it as the Chrome version. Browser extensions can control sensitive network settings. Prefer the official store links or a release from the project's repository, and verify the source before installing it.

How to Configure an HTTP Proxy in ZeroOmega

First obtain the connection details from a proxy provider or network administrator. Use non-production placeholders while learning the interface:

These values do not describe a functioning proxy. example.com is reserved for documentation.

To create the profile:

1. Open ZeroOmega Options.
2. Select New profile and choose Proxy Profile.
3. Give it a meaningful name, such as UK residential - sticky.
4. In the default proxy row, select the protocol your provider specifies.
5. Enter the hostname without http://, a path, or credentials.
6. Enter the port separately.
7. Select the lock icon to add the username and password.
8. Save the authentication values.
9. Select Apply changes.
10. Open the toolbar popup and select the new profile.

The proxy scheme describes the browser-to-proxy connection. Do not choose HTTPS merely because the destination website uses an https:// URL. An ordinary authenticated HTTP proxy can tunnel an HTTPS destination with the HTTP CONNECT method. Copy the scheme supplied by the provider.

Never place real credentials in an article, screenshot, shared PAC file, public repository, or support message. If credentials are exposed, revoke or rotate them.

How to Configure SOCKS5 in ZeroOmega

Create a Proxy Profile as above, but select SOCKS5 and enter the SOCKS gateway host and port.

There is an important Chrome limitation: Chromium's native SOCKS proxy handling does not support username-and-password authentication in the same way an authenticated HTTP proxy does. Selecting SOCKS5 in ZeroOmega does not remove that browser limitation.

For SOCKS5 in Chrome, use a provider-supported IP allowlist or another authentication method explicitly documented for that endpoint. Otherwise, use the provider's authenticated HTTP gateway. Firefox exposes different proxy and DNS controls, but its behavior should still be tested with the exact browser version and provider configuration.

For a protocol-level comparison, see HTTP vs. SOCKS5 proxies and the dedicated SOCKS proxy guide.

How to Switch Between Proxy Profiles

Once profiles are saved, select the ZeroOmega icon and choose the required profile. The browser will use that profile for later connections covered by its proxy settings.

A useful naming system includes the attributes that matter operationally:

• Direct
• US residential - rotating
• London residential - sticky
• QA gateway - HTTP

Changing the selected profile does not necessarily replace every existing connection immediately. Browsers reuse network connections, and open pages may maintain sockets or service workers. For a clean comparison, close dependent tabs or open a fresh browser context and then repeat the IP check.

How to Use Auto Switch Rules

An Auto Switch profile chooses another profile according to a URL or hostname condition. It does not request a new exit IP on a timer or after every page load.

For example, a tester could use one proxy for an owned regional test domain and connect directly elsewhere:

1. Create and test the ordinary proxy profile first.
2. Create a new Switch Profile.
3. Add a condition such as Host wildcard.
4. Enter a documentation pattern such as *.test.example.
5. Select the proxy profile as the result for that condition.
6. Leave the default profile as Direct if all unmatched traffic should bypass the proxy.
7. Apply the changes and select the Switch Profile from the toolbar.

ZeroOmega also supports hostname regular expressions, URL wildcards, URL regular expressions, keywords, and external rule lists. Rules are evaluated in order, so a broad condition placed first can prevent a narrower condition from taking effect.

Version 3.5.2 also exposes Current Time and Day of the Week conditions when advanced condition types are enabled. These conditions can select a profile on a schedule; they do not test proxy health or rotate through a list of individual IP addresses.

Always verify both sides of a rule: a matching URL should use the intended proxy, and a non-matching URL should follow the intended default route.

PAC Profiles and Bypass Rules

A Proxy Auto-Configuration file is JavaScript that returns a proxy route or DIRECT for each request. PAC is useful when a managed network already provides a script or when a compact deterministic routing policy is easier to maintain as code.

Treat this as a Chromium-specific ZeroOmega workflow. The current ZeroOmega Firefox interface warns that PAC Profiles do not work in Mozilla Firefox. Firefox users should use supported Proxy or Switch Profiles and test their behavior directly.

This illustrative PAC function sends a documentation domain through a placeholder proxy and lets all other traffic connect directly:

Do not embed usernames or passwords in a shared PAC file. PAC also is not a substitute for provider-side session and exit selection.

For a standard Proxy Profile, the bypass list provides a simpler way to connect directly to local or internal destinations. Common examples include:

Use only the entries required by the environment. If the IP-checking site or target domain matches a bypass rule, it will connect directly and can make a working proxy appear broken.

How to Verify That ZeroOmega Is Working

Do not treat a selected toolbar icon as proof that traffic reached the proxy. Test the route in the same browser and profile that will perform the real task.

1. Select Direct and record the public IP shown by a reputable IP-checking endpoint.
2. Select the configured proxy profile.
3. Open a fresh tab or context and repeat the check.
4. Confirm that the public IP changed when a different exit was expected.
5. If location targeting was requested, compare the observed country and region with the request.
6. Check the proxy provider's usage or connection records when available.
7. Load an authorized test page representative of the actual workflow.

IP geolocation databases can disagree, particularly at city level. A changed IP confirms a changed network route for that request; it does not validate a city with absolute precision or prove that unrelated applications use the proxy.

For more testing methods, see how to test a proxy and the explanation of proxy hostnames and exit IPs.

Tested ZeroOmega and Proxidize Configuration

We ran a focused connection test on September 29, 2026. It answers one question: can the current ZeroOmega extension apply an authenticated Proxidize HTTP residential gateway in current Chromium and fail visibly when the password is wrong?

Credentials and complete IP addresses were excluded from logs and publication. This was a configuration smoke test, not a speed benchmark, privacy audit, location-accuracy study, or proof that every destination accepts the exit.

Configure a Proxidize Access Point

In the Proxidize dashboard:

1. Create or select a residential access point.
2. Choose HTTP when using username-and-password authentication in Chrome.
3. Select the required country and any supported city or ISP targeting.
4. Choose rotating or sticky behavior for the task.
5. Copy the generated host, port, username, and password exactly.
6. Enter those values in the ZeroOmega Proxy Profile.
7. Apply the profile and perform the direct-versus-proxied IP test above.

Targeting and session options can be encoded in the generated access-point username. If an access-point setting changes, recopy the current credentials rather than editing the username by guesswork.

Proxidize residential proxies support HTTP, HTTPS, and SOCKS5 access, country, city, and ISP targeting, and rotating or sticky sessions. The browser limitation around authenticated SOCKS5 still applies; product protocol support and browser authentication support are separate questions.

Rotating and Sticky Sessions in ZeroOmega

ZeroOmega points the browser at a gateway. The provider determines whether that gateway keeps or replaces the exit.

With a rotating access point, the provider can select a new eligible exit according to its documented policy. With a sticky access point, the provider attempts to retain the same peer for a session. Residential peers can still disconnect, so sticky does not mean permanent.

This distinction matters when testing:

• Selecting a different ZeroOmega profile changes the configured route.
• Reloading a page does not guarantee a new exit.
• An Auto Switch rule chooses a profile; it does not itself rotate an IP.
• A stable gateway hostname can produce different exits without the extension configuration changing.

Read the fuller IP rotation guide before using rotation in a data-collection workflow.

Is ZeroOmega Safe?

ZeroOmega is open source and distributed through official browser stores, but those facts do not eliminate the need for review.

The current Chrome package requests permissions for proxy settings, tabs, storage, alarms, context menus, web requests, authentication handling, and access to all URLs. Those permissions support its core features: applying proxy rules, inspecting request destinations for routing, and supplying proxy credentials. They are also sensitive because the extension sits on the browser's network path.

The Chrome Web Store listing contains a developer disclosure stating that the extension does not collect or use user data. Treat that as the developer's disclosure, not as an independent security audit. A security-conscious organization can additionally review the ZeroOmega source code, release process, requested permissions, and internal extension policy.

Proxy-provider trust is a separate issue. The provider operates the gateway and can observe connection metadata. Plain HTTP content can be exposed in transit; HTTPS protects destination content when certificate validation is intact, but the provider still sees information needed to route the connection. Use a provider with clear sourcing, security, privacy, and acceptable-use documentation.

ZeroOmega can optionally synchronize configuration through services such as Gist or WebDAV. Before enabling sync, confirm what the exported configuration contains, restrict access to the remote storage, and avoid putting reusable production secrets into a broadly shared file.

Common ZeroOmega and SwitchyOmega Problems

Avoid diagnosing every failure by repeatedly rotating exits. Authentication errors, invalid PAC code, bad selectors, local DNS settings, and destination-side errors require different fixes.

Who Should Use ZeroOmega?

ZeroOmega is a good fit for:

• developers and QA teams switching among a small set of browser proxy profiles;
• authorized location testing through different provider access points;
• users migrating from the original SwitchyOmega workflow;
• routing specific domains through different profiles;
• managed environments that already use PAC files or rule lists;
• light research where manual browser control is appropriate.

It is not the best control plane for:

• hundreds or thousands of individually maintained proxy endpoints;
• high-volume scraping or browser automation that should configure proxies in code;
• isolating cookies, fingerprints, or account state between identities;
• routing every application on a device;
• workflows that require timer-based proxy-list testing and rotation.

For large automated workloads, configure a provider gateway in the HTTP client or browser-automation framework and let provider-side session controls manage exits. A toolbar extension is useful for interactive testing, but it should not become an orchestration layer it was not designed to be.

Final Verdict: Is Proxy SwitchyOmega Worth Using in 2026?

Do not install the discontinued original SwitchyOmega for a new Chrome setup. Install ZeroOmega from an official listing if you want the same profile-oriented workflow with current Manifest V3 support.

ZeroOmega is worth using for named proxy profiles, visual domain rules, PAC routing, and manual location testing. FoxyProxy is a stronger candidate when per-tab routing is central, while Proxy Switcher is simpler for a few manually selected configurations. None of them replaces a proxy provider, browser-profile isolation, or application-level automation.

With Proxidize, use an authenticated HTTP residential endpoint for the simplest Chrome setup, copy the generated credentials exactly, and verify the exit inside the configured browser before relying on the route.

Methodology and Disclosure

This guide was reviewed on September 29, 2026 against the official SwitchyOmega and ZeroOmega repositories, the ZeroOmega 3.5.2 Chrome package, current Chrome and Firefox store listings, Chrome's extension documentation, and the current interfaces of FoxyProxy and Proxy Switcher. Listing metrics are a dated snapshot.

We also ran the limited ZeroOmega-to-Proxidize configuration test documented above. We did not benchmark extension speed, inspect every code path, audit security, compare every browser build, or test access to third-party websites. Proxidize provides proxy infrastructure and is not affiliated with ZeroOmega, SwitchyOmega, FoxyProxy, or Proxy Switcher.