ViperIDE

An innovative MicroPython / CircuitPython IDE for Web and Mobile

Features

• Lightweight and Accessible
  • Runs entirely in your browser - no installation required
  • Works offline on both PC and smartphone
• Flexible Connectivity
  • Direct USB connection
  • Wireless/remote options available
• Powerful Python Development
  • Real-time code analysis: Spot errors and warnings instantly
  • Integrated Terminal/REPL for interactive coding
  • Basic code completion
  • MicroPython Virtual Machine for experimentation
• Built-in Management Tools
  • File explorer and editor
  • Package management system
• ... read more about features and device support

MCP server

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Links

ViperIDE Online
Feedback
Documentation
Discussion

Used software

• CodeMirror - Main code editor, MIT
• Ruff - Python linter and formatter, MIT
• Xterm.js - REPL Terminal, MIT
• PeerJS - P2P/WebRTC connections, MIT
• MicroPython/PyScript - Virtual Machine, MIT
• mpy-cross-wasm - Code validation and .mpy compilation, MIT
• mpy-tool - MPY bytecode disassembler - MIT
• python-minifier - Code minifier, MIT

Forks and derivative projects

• Espressif ESP-VISION-IDE - A low-code framework and development environment for building edge AI and computer-vision applications on Espressif SoCs, with camera capture, image processing, media streaming, model deployment, and AI inference.
• Jumperless IDE - A browser-based MicroPython IDE for JUMPERLESS breadboards, featuring file and package management, REPL connectivity, firmware flashing, device tools, and OLED bitmap conversion.
• Fri3d-IDE - A browser-based ViperIDE fork for developing and publishing MicroPython applications for Fri3d Camp badges.
• HTLR-MPyRIDE - A customized and extended ViperIDE fork developed for MicroPython education at HTL Rankweil, with a focus on Arduino Alvik and ESP32 devices, browser-based local and remote connectivity, and features adapted for classroom use.