Espressif Systems

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Welcome to Espressif’s site on GitHub

Espressif supports a large variety of open-source projects, including SDKs, components, libraries, solutions, and tools, which aim to help developers bring their projects to life.

All of Espressif’s official software, relating to the various series of ESP SoCs including ESP32 and ESP8266, are available on this GitHub site.To check out all the series of SoCs from Espressif, please visit ourESP Product Selector.

Below you can find a selection of Espressif’s open-source projects. Our full repository list can be foundhere.

Frameworks

Solutions

Libraries

Our full repository list can be foundhere.

To know more about our frameworks, solutions and Libraries, see this brief explanation for some of our projects:Espressif Projects.

If you are looking for the official ESP-IDF documentation, click onthis link and select the ESP32 series you are interested in from the dropdown menu in the top left corner.

🏢 To learn about the full range of products and services that Espressif offers, please visit our official websiteEspressif.

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esp-idfesp-idfPublic
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
C 17.3k 8.1k
arduino-esp32arduino-esp32Public
Arduino core for the ESP32
C++ 16.2k 7.8k
esp-adfesp-adfPublic
Espressif Advanced Development Framework for Multimedia Applications
C 2.2k 836
esp-iot-solutionesp-iot-solutionPublic
Espressif IoT Library. IoT Device Drivers, Documentations and Solutions.
C 2.5k 944
esp-rainmakeresp-rainmakerPublic
ESP RainMaker Agent for firmware development
C 580 205
esp-matteresp-matterPublic
Espressif's SDK for Matter
C++ 961 220

Repositories

Showing 10 of 295 repositories

llvm-project Public Forked fromllvm/llvm-project
Fork of LLVM with Xtensa specific patches. To be upstreamed.
espressif/llvm-project’s past year of commit activity
LLVM 265 16,320 17 4 UpdatedFeb 7, 2026
esp-nvd-mirror Public
espressif/esp-nvd-mirror’s past year of commit activity
50 0 0 UpdatedFeb 7, 2026
connectedhomeip Public Forked fromproject-chip/connectedhomeip
Matter (formerly Project CHIP) is creating more connections between more objects, simplifying development for manufacturers and increasing compatibility for consumers, guided by the Connectivity Standards Alliance (formerly Zigbee Alliance).
espressif/connectedhomeip’s past year of commit activity
C++ 40Apache-2.0 2,358 0 0 UpdatedFeb 7, 2026
vscode-esp-idf-extension Public
Visual Studio Code extension for ESP-IDF projects
espressif/vscode-esp-idf-extension’s past year of commit activity
TypeScript 1,371Apache-2.0 335 20 8 UpdatedFeb 7, 2026
openthread Public Forked fromopenthread/openthread
Espressif fork of OpenThread project, used to maintain ESP-specific patches and release branches
espressif/openthread’s past year of commit activity
C++ 32BSD-3-Clause 1,172 0 0 UpdatedFeb 7, 2026
arduino-esp32 Public
Arduino core for the ESP32
espressif/arduino-esp32’s past year of commit activity
C++ 16,236LGPL-2.1 7,802 136 35 UpdatedFeb 6, 2026
esp-idf-security-dashboard Public
ESP-IDF Security Vulnerability Dashboard
espressif/esp-idf-security-dashboard’s past year of commit activity
HTML 90 0 0 UpdatedFeb 6, 2026
openocd-esp32 Public
OpenOCD branch with ESP32 JTAG support
espressif/openocd-esp32’s past year of commit activity
C 436 153 10 1 UpdatedFeb 6, 2026
esp-idf Public
Espressif IoT Development Framework. Official development framework for Espressif SoCs.
espressif/esp-idf’s past year of commit activity
C 17,274Apache-2.0 8,094 1,374 146 UpdatedFeb 6, 2026
esp-protocols Public
Collection of ESP-IDF components related to networking protocols
espressif/esp-protocols’s past year of commit activity
C 276 183 61 41 UpdatedFeb 6, 2026