esptool A Python-based, open-source, platform-independent serial utility for flashing, provisioning, and interacting with Espressif SoCs.

In this major release, esptool was refactored, and some breaking changes were introduced. See the v5 Migration Guide article in the documentation for a detailed list of changes and guidance on adapting …

esptool A Python-based, open-source, platform-independent serial utility for flashing, provisioning, and interacting with Espressif SoCs.

Aug 13, 2025 · Built on the Web Serial API, esptool-js runs directly in Google Chrome or Microsoft Edge, making it possible to work on almost any operating system without drivers or Python dependencies. …

Adafruit WebSerial ESPTool Web tool to install firmware on ESP devices via the browser using WebSerial.

ESPTool is a native C# implementation of Espressif's ESP tool (esptool). This library was created to enable direct interaction with ESP devices (such as ESP32) without relying on external applications.

Jun 16, 2021 · This repository contains a Javascript implementation of esptool, a serial flasher utility for Espressif chips. esptool-js is based on Web Serial API and works in Google Chrome and Microsoft …

May 28, 2025 · Javascript implementation of flasher tool for Espressif chips, running in web browser using WebSerial. - Releases · espressif/esptool-js

Doayee ESP32 GUI DFU Tool A standalone GUI application for ESP32 firmware flashing compatible with Windows and macOS. Note: Currently using esptool v2.6

Fixes for some ESP32 requiring a newer bootloader version (see also esphome/issues#598). Faster upload speed: The flasher now uses a default upload baudrate of 460800, making uploads around 4x …