Code2MC is a modern, lightweight Arduino IDE that lets you write, compile, and upload code with ease. It supports Arduino, ESP32, and Raspberry Pi Pico, includes a built-in library manager, serial monitor, and a clean UI—making embedded development simple and powerful.

Code Upload is a platform where users can upload code easily from around the globe.

Build and upload Arduino, ESP32, and Raspberry Pi Pico sketches using a lightweight, Monaco-based IDE with an integrated library manager and CLI support.

Browser-based firmware flasher for ESP8266, ESP32, S2, S3, C3, C6, H2 and Wemos D1 Mini. Drop a .bin file and flash ( no Python, no IDE, no installation. Built with Web Serial API. Host on GitHub Pages and use it anywhere. )