Verdict

FoxyProxy is the practical option for users who prefer profile-based proxy switching in modern Chrome. ZeroOmega is the practical option for users migrating from a SwitchyOmega-style workflow. SwitchyOmega users on modern Chrome should verify their current setup works and export settings before making changes. Chrome system proxy settings are sufficient for simple single-proxy use.

Key Differences

  • FoxyProxy uses a profile-based switching model with pattern rules; SwitchyOmega uses a rule/profile hybrid that may require migration after Chrome MV2 changes.
  • FoxyProxy has an MV3 version available in the Chrome Web Store; SwitchyOmega's MV3 status requires verification in the current Chrome Web Store listing.
  • FoxyProxy is familiar to users who already use it; SwitchyOmega users may need to recreate or import rules when switching extensions.
  • ZeroOmega is a community-maintained MV3-compatible option that imports SwitchyOmega profiles directly, making it useful for migration.
  • Proxy providers carry risk — using unknown or free proxy servers can expose browsing data regardless of which extension you use.

Side-by-side Comparison

OptionBest ForMV3CostOpen SourceSetupMain Trade-off
FoxyProxyMultiple proxy profiles and pattern-based switching in modern ChromeAvailable (Chrome Web Store)Free / Paid tiersPartialEasyRequires rule recreation if migrating from SwitchyOmega
SwitchyOmegaExisting users with working configurations on older ChromeCheck Chrome Web Store listingFreeOpen sourceModerateMay need migration or alternative on modern Chrome
ZeroOmegaSwitchyOmega users migrating to MV3-compatible ChromeYes (MV3)Free / Open sourceFully open sourceEasyCommunity fork — verify source before installing
Chrome system proxySimple single-proxy use with no profile switching neededN/A (browser setting)FreeN/AEasyNo profile switching or automatic rules
Old CRX files (not recommended)Not recommended for any use caseNoN/AUnknownN/ARisky — old packages may be modified or outdated

Which One Should You Choose

FoxyProxy

You want profile-based proxy switching with pattern rules and need a maintained extension in the Chrome Web Store.

ZeroOmega

You are migrating from SwitchyOmega and want an MV3-compatible option that can import your existing proxy profiles.

Chrome system proxy settings

You only need to set one proxy server and do not need automatic profile switching.

Avoid old SwitchyOmega CRX files from mirror sites

You are considering unofficial downloads of SwitchyOmega — these are not recommended regardless of purpose.

Common Failed Fixes

Trying to: Installing old SwitchyOmega CRX files from mirror sites

Why it does not work: Old CRX files from unofficial mirrors may be outdated, modified, or incompatible with modern Chrome. Chrome 138+ does not support MV2 packages, so old SwitchyOmega files generally will not install properly.

Safer alternative: Use ZeroOmega from the Chrome Web Store, which supports direct import of SwitchyOmega profiles.

Trying to: Importing old proxy rules without reviewing them

Why it does not work: Proxy rules may reference servers that are no longer active or secure. Importing unverified rules can redirect traffic through unreliable proxy servers without your knowledge.

Safer alternative: Review proxy rules individually before importing, and verify that each proxy server is still active and trusted.

Trying to: Assuming FoxyProxy and SwitchyOmega behave identically

Why it does not work: The two extensions use different profile formats and rule syntaxes. Switching between them without adjusting settings can cause proxy rules to behave unexpectedly.

Safer alternative: Export settings from one extension and test carefully when migrating to another.

Trying to: Using unknown free proxy providers

Why it does not work: Free proxy servers can log browsing activity, inject ads, or modify page content regardless of which extension you use. Proxy extensions only route traffic — they do not make untrusted proxy servers safe.

Safer alternative: Use proxy servers from providers you trust, and verify that your proxy connection is working as expected.

Trying to: Keeping multiple proxy extensions enabled simultaneously

Why it does not work: Running two proxy extensions at the same time causes conflicts and unpredictable routing. Only one extension should control proxy settings at a time.

Safer alternative: Use a single proxy extension and disable others when switching proxy managers.

Frequently Asked Questions

Sources

Last updated: May 23, 2026

Independent guide. Not affiliated with Google, Chrome, Chrome Web Store, or listed extension developers.