Know what broke your internet.
Homecorder sits in your Mac's menu bar and records your home network every few seconds. When something goes wrong, it tells you which layer was at fault, with the evidence.
For macOS 26 or later. Nothing leaves your Mac.
A verdict, not a pile of graphs
Homecorder measures your Wi-Fi link, the latency and loss to your router, your ISP's first hop and the wider internet, and how long DNS lookups take. When a problem shows up, it names the layer at fault:
- Your Mac's Wi-FiWeak signal, drops, roaming storms
- The routerLatency and loss on your own network
- Your ISPLoss at their first hop, the evidence you need for a support call
- The internetTrouble beyond your provider
- DNSSlow or failing lookups
- Smart homeThread border routers and Matter devices that go quiet
Private by design
Everything is recorded and analyzed on your Mac. There is no account, and no measurement is sent anywhere.
Ask your agent what happened
Homecorder includes a local MCP server, so Claude, Cursor or Codex can read your incidents and explain them. It runs on your Mac, through the app itself, with no network port.
Optional: Homecorder Helper
The App Store app works on its own. A small, free helper adds what macOS doesn't allow inside the App Sandbox: HomeKit and AirPlay devices, hardware addresses, and packet headers saved around problems. About the helper