Home / SilverArrow
See Who's Watching You Online
The Silver Arrow Privacy App allows you to see the invisible connections between websites, trackers, and companies with Silver Arrow Privacy App
One shield, four platforms.
SilverArrow strips tracking parameters out of URLs, blocks persistent super-cookies and fingerprinting scripts, and neutralizes the quiet machinery that follows people around the web — all without asking the user to understand a single line of it.
It runs as a Chrome Extension (~330K declarative blocking rules), an iPhone App with Safari Extension Privacy Tool for iOS, an Android App with Firefox Extension Privacy Tool for Android, and a standalone desktop browser for Windows and Mac — all sharing the same concept & privacy engine.
Tracking URL wiping
Removes the tracking parameters and redirect chains that stitch your behavior together across sites.
Super-cookie blocking
Shuts down persistent identifiers that survive a normal cache clear and quietly re-tag your browser.
Fingerprint defense
Interferes with canvas and device fingerprinting so you look like everyone else, not a unique target.
Read the docs
The full technical case for how SilverArrow protects privacy, and a plain-language guide to get it running.
SilverArrow White Paper
The threat model SilverArrow addresses, what it blocks, and what it doesn't claim to do — written for a general, security-literate audience.
Read the white paperSilverArrow Step-by-Step Guide
A plain-language setup and usage guide for families — no coding or technical background required.
Read the guideExtension Beta testing
Test results from SilverArrow extension beta 3.1, verifying persistent UID regeneration wiping on Chrome and Brave.
Android beta — now in testing
A native SilverArrow app for Android (built in Kotlin and Java) is currently in beta, with development and testing assisted by Claude AI. Alongside it, we're building Samsung Internet and Firefox for Android browser extensions that bring the same tracking URL wiping, super-cookie blocking and fingerprint defense to mobile browsing.
Android app
Native Kotlin/Java build, currently in closed testing. No public download link yet.
Samsung Internet extension
Extension bringing SilverArrow's blocking engine to Samsung Internet on Android. Listing coming soon.
Firefox for Android extension
Add-on bringing the same protections to Firefox on Android. Listing coming soon.