Cover Your Tracks

ZipTunnel Passes the EFF Privacy Test

When it comes to online privacy, words like secure, private, and encrypted get thrown around a lot. How do you actually know if a tool is protecting you?

At ZipTunnel, we don’t expect you to take our word for it. So we put our service to the test using the Electronic Frontier Foundation’s (EFF) “Cover Your Tracks” tool, one of the most respected privacy audits available to the public.

The Result: “Strong Protection Against Web Tracking”

With ZipTunnel enabled, here’s what the EFF test showed:

  • Blocking tracking ads? ✔️ Yes
  • Blocking invisible trackers? ✔️ Yes
  • Browser fingerprinting protection? ➖ (Dependent on your browser, but ZipTunnel doesn’t make it worse.)

This result isn’t random. It’s the result of careful engineering to block:

  • Tracking domains
  • Malicious scripts
  • Known ad networks and surveillance infrastructure

We layer this on top of a secure DNS resolver (via Cloudflare WARP), filtered through our own policy engine.

What Does This Actually Mean?

Most websites you visit are packed with third-party trackers, tiny scripts or pixels that follow you across the web, log your behavior, and build a digital profile of who you are.

Even if you’re using Incognito Mode or a privacy browser, your network-level traffic is still leaking data.

ZipTunnel works by:

  • Blocking known tracking domains and ad networks
  • Enforcing DNS over HTTPS (DoH) for encrypted lookups
  • Preventing background scripts from “phoning home” to advertisers or data brokers

It’s like putting a privacy filter directly on your internet pipe not just your browser.

Why the EFF Test Matters

The EFF is one of the most respected digital rights organizations in the world. Their Cover Your Tracks test is specifically designed to expose:

  • Invasive trackers
  • Cross-site cookies
  • Script-based fingerprinting
  • Invisible adtech calls most people never see

If a tool can pass this test, it’s not fluff, it’s actually doing something meaningful to protect your privacy.

Why You Can Trust ZipTunnel

  • Built on Cloudflare WARP, with custom security rules layered on top
  • Zero Trust filtering for malware, ads, phishing, and suspicious regions blocked by default
  • No browser extensions to install, no complicated setup
  • Works on all your devices

We’re not just blocking popups, we’re stopping the invisible surveillance web that’s baked into modern internet infrastructure.

Try It Yourself

  1. Visit EFF’s Cover Your Tracks
  2. Run the test with ZipTunnel OFF
  3. Then connect to ZipTunnel and run it again

We think you’ll see the difference.


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