Web Serial · ESP32 · ESP8266

ESP tools directly in your browser.

Maintain and diagnose ESP devices without a local toolchain. Processing happens on your device; serial data is not sent to SpacePC.

ESP Web Serial console

Read live serial output, send commands, export logs and reset compatible boards.

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Completely erase ESP32 flash

Remove firmware, partitions, NVS, Wi-Fi data and file systems after explicit confirmation.

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Analyse an ESP32 boot log

Locally detect brownouts, watchdog resets, Guru Meditation, boot loops and flash problems.

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Reset is not the same as erase

A reset restarts the microcontroller and keeps its data. Erasing flash permanently removes the complete external flash. Selective NVS or LittleFS erasure is only offered for known partition layouts—never with guessed offsets.