Xyce (zi¯s, rhymes with “spice”) is an open source, SPICE-compatible, high-performance analog circuit simulator, capable of solving extremely large circuit problems by supporting large-scale parallel computing platforms.
Ngspice Alternatives
Ngspice is described as 'Mixed-level/mixed-signal circuit simulator. Its code is based on three open source software packages: Spice3f5, Cider1b1 and Xspice. Ngspice is part of gEDA project, a full GPL'd suite of Electronic Design Automation tools' and is a circuit simulator in the education & reference category. There are more than 25 alternatives to Ngspice for a variety of platforms, including Windows, Linux, Mac, Web-based and Flathub apps. The best Ngspice alternative is Circuit JS, which is both free and Open Source. Other great apps like Ngspice are QUCS, LTspice, Proteus PCB design and EasyEDA.
Alternatives list
Circuit Solver is an electronic circuit simulator. You drag your electrical components and place them on one at a time. You hook up some sources and you place some meters to read the values.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online







