Every week, thousands of developers and researchers search for a free proxy list to route a handful of requests without paying for infrastructure. We built this page to show what those lists actually contain -- and why the "free" label hides real costs in security, reliability, and time.
Below: a real seven-row sample list, six specific things that go wrong when you route traffic through a public proxy, a straight comparison against a paid residential proxy, and a plain-language breakdown of the protocols, anonymity levels, and testing steps most free proxy guides skip entirely. Looking for a free proxy vpn instead of a proxy list? They solve different problems -- see the proxy-vs-VPN breakdown further down this page.
Seven IPs from a real scrape. Notice the uptime column -- most of these are already dead or dying.
| IP address | Port | Country | Protocol | Anonymity | Uptime | Last checked |
|---|---|---|---|---|---|---|
| 185.199.42.17 | 8080 | 🇩🇪 Germany | HTTP | Transparent | 21% | 4 min ago |
| 45.132.18.203 | 3128 | 🇺🇸 United States | HTTPS | Anonymous | 58% | 9 min ago |
| 103.216.51.88 | 8888 | 🇮🇳 India | SOCKS4 | Transparent | 14% | 2 min ago |
| 91.204.14.126 | 1080 | 🇳🇱 Netherlands | SOCKS5 | Elite | 63% | 12 min ago |
| 200.108.190.7 | 999 | 🇧🇷 Brazil | HTTP | Anonymous | 9% | 7 min ago |
| 159.65.221.40 | 8080 | 🇸🇬 Singapore | HTTPS | Transparent | 47% | 1 min ago |
| 51.158.68.133 | 3128 | 🇫🇷 France | HTTP | Anonymous | 18% | 15 min ago |
Typical free list. 4 of 7 IPs have uptime below 30%. None are safe for production.
Each row follows the same format most free proxy server lists use: an IP address paired with a port number (for example, 185.199.42.17:8080), a protocol, and an anonymity level. The Protocol column shows what kind of traffic the proxy can carry -- HTTP and HTTPS proxies handle web traffic only, while SOCKS4 and SOCKS5 carry almost anything, including non-browser traffic. The Anonymity column shows how much the proxy reveals about you to the site on the other end. Both matter more than the IP address itself, and we cover both in detail in the protocols and anonymity levels section below.
We don't publish a live scraper that generates lists like this one. A freshly scraped free proxy list has the same problems as the sample above within hours of being posted -- stale IPs, dead ports, and unknown operators. See exactly why below.
"Free" does not mean safe. When a proxy costs nothing, you are the product -- or the victim.
The proxy operator sees every request and response in plain text. Credentials, tokens, API keys -- all visible to whoever runs the server.
Many free proxies modify HTML responses to insert ads, tracking pixels, or crypto-mining scripts into the pages you visit.
Median uptime on public lists is under 20%. By the time you scrape a list and test IPs, most are already offline.
Target sites maintain blocklists of known free proxy IPs. A proxy that shows up on a public list is immediately flagged.
You have no idea who runs the server or where the IP came from. Could be a honeypot, a compromised machine, or a law-enforcement trap.
Hundreds of users share the same IP on overloaded hardware. Expect multi-second latencies, frequent timeouts, and throttled bandwidth.
The sample table above lists a Protocol and an Anonymity level for every row, and neither is decorative -- they determine what the proxy can actually do and how much it exposes about you.
Every proxy on a free list speaks one of four protocols. An HTTP proxy only handles unencrypted web traffic and can read or modify what passes through it. An HTTPS proxy wraps the connection to the proxy itself in TLS, which protects that one hop but says nothing about what the operator does with your request once it arrives. SOCKS4 is an older protocol limited to TCP with no authentication. SOCKS5 is the most flexible of the four -- it carries TCP and UDP traffic without inspecting or rewriting it, which is why a free socks5 proxy shows up so often in scraping and gaming forums. Whether you need a free http proxy for basic scraping or a free proxy https setup that at least encrypts the first hop, the protocol only describes what the connection can carry -- never whether the operator can be trusted.
Anonymity level describes what a proxy tells the destination server about you, not how secure it is. A transparent proxy passes your real IP address along in a header, so the site you are visiting can see exactly who you are -- it offers no privacy at all. An anonymous proxy hides your IP but still identifies itself as a proxy, so the target knows traffic is being routed through a middleman. An elite proxy strips every proxy-identifying header, making the request look like it came directly from a regular browser. On the sample list above, most rows are Transparent or Anonymous -- Elite is rarer on public lists because it needs more careful configuration than a misconfigured or abandoned server usually has.
An honest comparison of what you get at zero cost versus what a paid KnoxProxy residential proxy provides.
| Factor | Public free list | KnoxProxy residential |
|---|---|---|
| Uptime | 9--63%, unpredictable | 99.99% SLA |
| Traffic privacy | Operator can read it | Encrypted, never inspected |
| Success rate | Near-zero on real targets | 98%+ on hostile targets |
| Provenance | Unknown, possibly hijacked | Opt-in, audited, compensated |
| Speed | Seconds per request | Sub-second median |
| Cost | "Free" -- but huge hidden cost | From $2.10/GB, pay-as-you-go |
Full plan tiers, volume discounts, and per-GB rates for every proxy type are on the pricing page.
"Best free proxy" searches usually return a listicle of ten sites that are secretly the same three servers. Here is an honest version instead: four categories, ranked from worst to least risky, no listicle padding.
The two terms get used interchangeably in search results and in a lot of app names. They should not be.
A free proxy routes one application's traffic through another server, usually without adding encryption. A free VPN encrypts and routes every connection on your device through a secure tunnel. A "free vpn proxy" app that claims to be both deserves extra scrutiny before you install it.
A proxy is configured per application or per browser and typically changes only which IP address a site sees -- the connection itself may not be encrypted at all. A VPN operates at the operating-system level, wrapping every connection your device makes in an encrypted tunnel, whether that is your browser, your email client, or a background sync job running while you are not looking. That difference in scope is also why commercial proxy networks can offer millions of rotating IPs for tasks like scraping, while VPN providers share a comparatively small pool of server addresses across their entire user base.
Many apps marketed as a free vpn proxy monetize by logging and reselling browsing data instead of charging a subscription -- the same "if it is free, you are the product" pattern from the risks section above applies just as much to VPN apps as it does to proxy lists. Want a private, encrypted connection for everyday browsing? A reputable VPN is the right tool, not a proxy. Need a specific exit IP for one script or one browser tab? A proxy is the right tool -- and a free one carries every risk already covered on this page. For the full technical breakdown, see our proxy vs. VPN comparison and the VPN vs. proxy glossary entry.
If you are going to use a free proxy anyway, run these four checks before you route anything real through it. None takes more than a minute.
Using a proxy is legal in most jurisdictions. The risk with free proxies is not legality -- it is security. You are routing traffic through an unknown third party who can inspect, modify, or log everything. If the operator uses the server for fraud, your IP may be implicated.
Free proxies are temporary by nature. They run on misconfigured servers, abandoned VPSes, or compromised machines. Once listed publicly, they get hammered by thousands of users and either crash or get blocked. Most lists scrape other lists, so the same dead IPs circulate for weeks.
If you send credentials over HTTP (not HTTPS) through a proxy, the operator can read them in plain text. Even with HTTPS, a malicious proxy can attempt SSL stripping or present a forged certificate. It is not hypothetical -- researchers have documented this on public proxy lists.
A paid provider invests in infrastructure, IP sourcing, and rotation. You get stable connections, real geo-targeting, encryption, and an SLA. The provider has a business reputation to protect, which aligns their incentives with keeping your traffic private.
KnoxProxy residential starts at $2.10/GB on pay-as-you-go. Volume tiers bring it down to $1.10/GB. You only pay for successful (2xx) responses -- failed requests are free and auto-retried.
A free web proxy is a website you visit that fetches another page on your behalf and displays it through the proxy's own address, with no browser configuration required. You type a target URL into a box on the site, and it loads that page, rewrites the internal links, and shows the result back to you. Every page you view this way passes through the proxy operator's server first, which is exactly the access point a malicious free web proxy uses to inject ads or track what you do.
A free proxy server is an IP address and port you configure directly into your browser, operating system, or app, so that specific traffic routes through it instead of your own connection. Unlike a web proxy, it requires manual setup and works for any application you point at it, not just a browser tab. Public free proxy servers are usually unauthenticated, meaning anyone who finds the IP and port can use it too, which is why they get overloaded and blocked so quickly.
No. A free VPN encrypts and routes every connection on your device through a secure tunnel, while a free proxy only routes traffic from the one app or browser you configure, usually without encryption. A "free vpn proxy" download that claims to do both is worth extra scrutiny -- check what data it logs before installing anything on a device you actually use.
Not sustainably. A residential proxy routes traffic through a real device on a real home internet connection, and someone always pays for that access -- either a legitimate provider compensating device owners for opt-in bandwidth sharing, or an app quietly using your device (or someone else's) without clear consent. A handful of trial residential IPs from a real provider is the closest thing to a genuinely free, ethically sourced option.
"Elite" is the highest anonymity level a proxy can offer: it strips every header that would reveal you're using a proxy at all, so the destination site sees a request that looks identical to a direct visit. It is rarer than Transparent or Anonymous on public lists because it requires more careful server configuration than most free, unmaintained proxies have. Elite status says nothing about uptime or trustworthiness -- it only describes what the proxy hides from the target site.
90.4M+ ethically sourced IPs, 195 countries, under 400 ms response time. Pay only for successful requests, starting at $2.10/GB.