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NordSecure
Free privacy tools

Test what your browser, connection and device give away

A small suite of privacy checks that run in your browser — no account, no email, nothing stored. Each one shows you a real signal, explains what it means in plain language, and tells you what to do about it. Where a result can't be measured reliably, we say so instead of guessing.

Identity & account privacy

What your browser reveals about you, and how exposed your accounts and phone number are to takeover.

Network & leak testing

What your connection exposes: your real IP, IPv6, and the leaks a VPN is supposed to stop.

eSIM & data planning

Plan your connectivity before you buy — check your phone takes an eSIM, and size the data you'll actually need.

Privacy phone & OS

Check what your hardware can do before you harden it — which phones run a privacy-hardened OS, and for how long.

Free privacy tools — common questions

Are these privacy tools really free?
Yes. Every tool here is free to use with no account, no email, and no signup. They exist because privacy checks shouldn't be gated — and because people who care about them tend to care about the hardened phones and anonymous eSIMs we sell.
Do these tools store my data or track me?
No. The detection runs in your own browser wherever possible, and the one server call — looking up the public IP the internet already sees for you — is not logged or tied to any account. There's nothing to sign into and nothing saved between visits.
How accurate are the results?
As accurate as browser signals allow, and we label the limits plainly. Where something can't be measured reliably, the tool says 'unknown' and explains why rather than guessing. These are honest first-look checks, not forensic audits.
Which tool should I start with?
If you use a VPN, start with the WebRTC leak test and the IP/IPv6 checker — those catch the leaks that quietly undo it. If you're worried about cookieless tracking, the browser fingerprint checker is the one to run.

When a browser tweak isn't enough

These tools help you find and close leaks one at a time. If you'd rather start from a device that's hardened by default, that's what we build: privacy-hardened Pixel phones and anonymous data eSIMs that aren't tied to your name.