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CircuitSim vs Logisim-evolution: catalog facts
CircuitSim	Logisim-evolution
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the GPL-3.0 licence.
Linux	Linux
Simulation updates live while you edit the circuit Covers both analog values and basic logic gates	Visual circuit design with live simulation Widely used for teaching digital logic
Small project with few contributors Only basic digital logic support	Aimed at digital logic, not analog circuits or PCB layout
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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