For system, network, security, and operations administrators

Tools and guides for system, network, security, and operations.

A calm desk for demanding work. Subnet math, hashes, cron, cloud cost, and SQL. No accounts.

See the live tools About the desk

Built for the people behind the infrastructure

Same desk, several crafts. Each role gets tools that respect time, privacy, and precision.

Users, processes, disks, logs, and the unglamorous work that keeps hosts honest.

Addressing, DNS, ports, and the quiet arithmetic of packets.

Hashes, encodings, headers, and checks you would rather run yourself.

The overlapping desk: incidents, config, and the glue between teams.

System, network, security, and operations each have tools you can open now.

Guides

System desk Network desk Security desk Operations desk

Wherever a tool can run in your browser, it will. Your data should not need a round trip to be useful.

Administration is not English-only. The desk ships with several languages from the start.

Traditional structure, modern spacing. A blotter, not a billboard.

Questions, tool ideas, or a language we should add? Write to us.