Enter any text, URL, email, or phone number and get a scannable QR code instantly. Customise the size, error correction level, foreground and background colours, then download as a high-resolution PNG or scalable SVG. All generation happens in your browser — no data is sent to any server.
Instantly see your public IP address, location, ISP, and connection info.
See your current screen resolution, viewport size, device pixel ratio, and orientation.
Convert a date and time between any two time zones. See the offset difference and local times side by side.