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Qucs S

Qucs-S is a circuit simulation program with Qt-based GUI

by ra3xdhFree

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Qucs S FAQ

What is Qucs S?

Qucs-S is a circuit simulation program with Qt-based GUI

Is Qucs S free?

Yes. Qucs S is free to use.

Do I need to download Qucs S?

No. Qucs S runs in your browser at github.com, so there's nothing to install.

Who makes Qucs S?

Qucs S is made by ra3xdh.

What are the best Qucs S alternatives?

Popular alternatives to Qucs S include EEcircuit, LibrePCB and Messina Strait Current 2026. See all Qucs S alternatives

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