Free Alternatives to LTspice

Discover the best free alternatives to LTspice. Find the full list of free tools like LTspice. Compare features, explore options and get the free similar tools for your need.

K Ktechlab No reviews (0) Ktechlab is a powerful IDE for microcontrollers & electronics. Features include circuit simulation, microcontroller programming, and integrated simulation of your application circuit. CD CircuitJS1 Desktop Mod No reviews (0) Explore the **CircuitJS1 Desktop Mod**! This interactive desktop circuit simulator provides a realistic component simulation experience, ideal for experimentation and visualization. L LibrePCB No reviews (0) **LibrePCB** is a powerful, open-source EDA tool for designing printed circuit boards. Develop professional PCBs with this feature-rich software. PV proteus VSM No reviews (0) Proteus VSM is a powerful virtual simulation environment for designing and testing electronic circuits. Ideal for both digital & analog designs, featuring virtual instruments & debugging. E EasyEDA No reviews (0) EasyEDA is an intuitive EDA tool for schematic design, circuit simulation (NgSpice), PCB layout & manufacturing. Ideal for engineers, educators, students & hobbyists. CJ Circuit JS No reviews (0) Explore Circuit JS, a JavaScript-based electronic circuit simulator. Visualize an animated LRC circuit with clear indications for voltage (+green), ground (gray) and negative (-red). Perfect for learning and experimenting! Q QUCS No reviews (0) QUCS: Powerful circuit simulator for simulating large-signal, small-signal, and noise behavior in analog circuits. Explore graphical results and compatibility with SPICE. F Fritzing No reviews (0) Fritzing: Free open-source tool for circuit design & PCB creation. Ideal for prototyping, documentation & education. Active development, easy to use simulator available. K KiCad No reviews (0) KiCad is a free & open-source EDA tool for electronic circuit design. Create schematics and PCB layouts with this powerful software. Download KiCad today!