See everything your browser reveals — user agent, screen, GPU, network, and more.
This tool reads information your browser exposes — user agent, screen size, GPU, network, timezone, and more. Everything runs client-side in your browser. No data is sent to any server.
Click the button below to begin detection.
CIDR / Subnet Calculator
Enter CIDR notation to see the network details, host range, and subnet mask.
HTTP Status Code Reference
A searchable reference of all HTTP status codes with descriptions and use cases.
ASCII / Char Code Viewer
Paste a string to see each character with its numeric code point underneath.
Byte / Bit Size Converter
Convert between bytes, kilobytes, megabytes, and more — in both SI and binary units.