ESP32 Error Decoder · offline

ESP32 Error Decoder

One HTML file. Double-click it and it works with no internet at all — 34 error patterns are built in, nothing is uploaded, nothing is installed.

① Who are you? (optional)

② Or tap your symptom

③ Paste your log

🔒 Runs entirely offline in your browser — logs never leave your machine.

Help post — paste straight into a forum or group chat

Offline copy of the espio.dev online version. Same behaviour, no network needed. Every entry is checked against Espressif's official documentation.