# VsisProxy — Quản lý proxy HTTP/SOCKS5

> Quản lý + chuyển proxy HTTP/HTTPS/SOCKS5/SOCKS4 nhanh trên Chrome & Firefox. Paste ip:port hoặc socks5://user:pass@ip:port, auto-switch theo URL inspired by SwitchyOmega.

Canonical page: [https://chrome-stats.com/d/vsisproxy](https://chrome-stats.com/d/vsisproxy)

## Overview

- **ID:** `vsisproxy`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** vsis
- **Category:** privacy-security
- **Daily users:** 28
- **Weekly downloads:** 14
- **Version:** 0.4.3
- **Last updated:** 2026-06-21
- **First published:** 2026-06-18
- **Size:** 83 KB
- **Data as of:** 2026-11-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/vsisproxy/)
- **Website:** [https://vsis.net](https://vsis.net/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/vsisproxy/privacy/](https://addons.mozilla.org/firefox/addon/vsisproxy/privacy/)

## Description

VsisProxy is a fast, local-first proxy manager for Firefox. Paste any proxy (HTTP / HTTPS / SOCKS5 / SOCKS4), switch instantly, or set up auto-switch rules by URL. Inspired by SwitchyOmega but built fresh for Manifest V3.

Features
- Paste single or bulk proxies in any common format: ip:port, ip:port:user:pass, user:pass@ip:port, http://, https://, socks5://, socks4://
- One-click switch per Firefox window
- SOCKS5 with username/password authentication (Firefox-only)
- Auto-switch by URL (wildcard / host / regex rules) - like SwitchyOmega
- Profiles with custom colors and labels
- Built-in proxy test (latency + IP echo)
- All data stored locally; optional Firefox Sync
- Vietnamese + English UI

Privacy
- No telemetry, no analytics, no tracking
- No content scripts injected into web pages
- Outbound network calls happen ONLY when you click "Test proxy"
- Full privacy policy: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/ea28cdd006543fc1fb4548e76f64a98881231863d3291753976509125febffb7/https%3A//doc.vsis.net/downloads/vsisproxy-privacy.html" rel="nofollow">https://doc.vsis.net/downloads/vsisproxy-privacy.html</a>

Free, works with ANY proxy (not just VSIS). Support: vsisnet@gmail.com

## Rankings

- #22,732 — Overall
- #112 — wifi proxy
- #131 — proxy

## Permissions and access

### Permissions

- `proxy`
- `storage`
- `webRequest`
- `webRequestAuthProvider`

### Host permissions

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [SOCKS5 Switcher](https://chrome-stats.com/d/socks5-switcher) — 153 users
- [Proxy Manager](https://chrome-stats.com/d/proxy-manager-jpitsg) — 4 users
- [Proxyverse](https://chrome-stats.com/d/proxyverse) — 84 users, 4.00 / 5
- [SmartProxy Switcher](https://chrome-stats.com/d/smartproxy-switcher) — 2 users
- [Proxy SwitchyOmega](https://chrome-stats.com/d/switchyomega) — 12,013 users, 4.53 / 5
- [Proxy Switch](https://chrome-stats.com/d/proxy-switch-by-proxy-hub) — 42 users, 1.00 / 5
- [Simple Proxy Switcher - SPS](https://chrome-stats.com/d/simple-proxy-switcher-sps) — 4 users
- [Proxy & UA Switcher - SEOULTRA](https://chrome-stats.com/d/proxy-ua-switcher-seoultra) — 1 users
- [Shift Proxy Switcher](https://chrome-stats.com/d/shift-proxy-switcher) — 2 users
- [Proxy Now](https://chrome-stats.com/d/proxy-now) — 14 users
- [LightProxy](https://chrome-stats.com/d/lightproxy) — 475 users, 3.87 / 5
- [Multi Proxy Switcher](https://chrome-stats.com/d/multi-proxy-switcher) — 1 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/vsisproxy)