Ktechlab Alternatives

Proteus PCB design combines the schematic capture and ARES PCB layout programs to provide a...

Altium offers a top-notch, best-in-class PCB Designer to give engineers the tools they need to interlink with each side involved in the electronic design process.

Auto arrange all your app windows, whether on one screen or many with a single click!

Try for free freemium $39.99 / Annually (One PC, One Year)

Ngspice is a mixed-level/mixed-signal circuit simulator.

A Cross Platform and Open Source Electronics Design Automation Suite

Upverter makes it easy to design and share electronics on the web.

LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.

Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.

EasyEDA - Web-based EDA suite; runs in browser.

DipTrace - Professional Schematic Capture and PCB Design Software

Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...

OrCAD is a great tool for creating electronic designs that sell.

A virtual simulation environment for electronic circuits with support of digital and analog devices.

Autodesk EAGLE is an electronic design automation (EDA) software.