velxio

The premium Open Source alternative to Wokwi

🎯 Best for:Educators and hobbyists needing a free, open-source hardware simulation tool.
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What is velxio?

A web-based simulator for Arduino and electronic circuits that allows for code testing without physical hardware. It provides a visual environment for prototyping, debugging, and learning embedded systems development.

Tech Stack
TypeScriptLow-Code & Builder

Why velxio?

  • No hardware required for testing
  • Visual circuit assembly
  • Instant code execution

Limitations

  • Limited component library
  • Simulation timing accuracy
  • Early stage development
3/20/2026
Last Update
11
Forks
18
Issues
Other
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Wokwi)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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