Small tools for privacy and security online. They run right in your browser — nothing is sent to a server except where a tool's own page says so.
Download speed, ping and jitter in a few seconds, no plugins.
Creates a strong random password right in your browser.
Checks whether WebRTC is revealing your real IP around your VPN.
Shows the IP address websites see when you connect.
Checks whether your device is leaking your real IPv6 address around your VPN.
Shows what sites can learn about your browser and device without your IP.
Estimates how many gigabytes streaming, calls, and social media use per month.
Calculates network address, broadcast, mask, and host range from a CIDR block.
IP, WebRTC, IPv6 and time zone in five seconds, with a verdict.
Checks whether WireGuard will work on this network or you need VLESS over TCP.
Breaks vless://, trojan://, ss:// into fields and makes a QR code.
Keys, PresharedKey, wg0.conf and a QR code, all in the browser.
Works out what international minutes cost and when a subscription pays for itself.
They show you what websites can learn about you. To actually change that — hide your IP and encrypt your traffic — you need a VPN.
Get a 404 VPN key →Key, payment and renewal right in the chat — no app to install. Subscription status and a reminder before it expires are there too.