Free VPN & privacy tools

No signup, no catch. The same checks we use to prove the product works — plus the WireGuard, password, and network utilities we reach for ourselves.

IP & location

What is my IP address?
See your public IP address instantly — IPv4 and IPv6 — plus what it reveals about you. Free, no signup.
IP address lookup
Look up any IP address — location, ISP, ASN, and network details. Free, no signup.
Reverse DNS (PTR) lookup
Find the hostname (PTR record) behind any IP address. Free reverse DNS lookup, no signup.
Subnet / CIDR calculator
Calculate network address, broadcast, host range, and host count from any IPv4 CIDR. Free, instant, in your browser.

Leak & privacy tests

Is my VPN working?
One-click VPN check: IP, IPv6, DNS, and WebRTC leak tests combined into a single pass/fail verdict. Free, no signup.
DNS leak test
Run a free DNS leak test to check whether your VPN is leaking DNS queries to your ISP. No signup.
WebRTC leak test
Check whether your browser is leaking your real IP address through WebRTC, even with a VPN active. Free, instant.
IPv6 leak test
Check whether your connection is leaking an IPv6 address around your VPN. Free IPv6 leak test, no signup.
VPN timezone leak test
Check whether your browser's timezone gives away your real location while your VPN says you're somewhere else. Free.
Browser fingerprint test
See what your browser reveals — screen, timezone, fonts, GPU, and more — that can identify you even without cookies. Free.

WireGuard & keys

WireGuard config generator
Generate a WireGuard key pair and config file in your browser. Keys are created locally and never sent anywhere.
WireGuard key generator
Generate a WireGuard public/private key pair in your browser. Curve25519, created locally, never transmitted.
WireGuard preshared key generator
Generate a WireGuard preshared key (PSK) in your browser for an extra layer of post-quantum-resistant symmetric encryption.

Passwords & crypto

Strong password generator
Generate strong, random passwords in your browser. Adjustable length and character sets. Nothing is stored or sent.
Passphrase generator (diceware)
Generate memorable, strong passphrases from random words (diceware-style). Created in your browser, never sent.
Password strength tester
Check how strong a password is and roughly how long it would take to crack. Runs entirely in your browser.
Hash generator (SHA-256 & more)
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes of any text, in your browser. Free, instant.
UUID & token generator
Generate random UUIDs (v4) and secure random tokens in your browser. Free, instant, never transmitted.

Network diagnostics

DNS lookup tool
Look up DNS records (A, AAAA, MX, TXT, NS, CNAME) for any domain, over secure DNS-over-HTTPS. Free, in your browser.
HTTP security headers checker
Fetch any URL's HTTP response headers and grade its security headers (HSTS, CSP, X-Frame-Options, and more). Free.
SSL/TLS certificate checker
Check any site's SSL/TLS certificate — issuer, validity dates, and days until expiry. Free, no signup.
Open port checker
Check whether a TCP port is open and reachable on any host. Free open-port checker, no signup.