Toolkit.
3 tools · Network

Packets,
made visible.

Probe the network the way an operator would. DNS, IP ranges, HTTP, WebSockets — visible, not mysterious.

Filter by use
Tool
CIDR Calculator Featured
Network, broadcast, mask, and host count. Subnetting at a glance.
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HTTP Status
Full status-code reference with examples.
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WebSocket Tester
Open a socket, send frames, read back the transcript.
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