OpenPLC is widely considered the best free option in 2026 because it is 100% open-source and has no time restrictions or feature caps.
Master PLC Programming: Best Free PLC Software with Simulation (2026 Guide) plc software free download with simulation
In 2026, the demand for industrial automation experts is at an all-time high, with programmable logic controllers (PLCs) powering everything from robotic packaging lines to smart factory cells. One of the biggest hurdles for beginners has always been the cost of hardware and licensing—fees that can easily reach thousands of dollars. OpenPLC is widely considered the best free option
Fortunately, the landscape has shifted. You can now download professional-grade for free, allowing you to write, test, and debug real industrial code without spending a dime on physical hardware. Fortunately, the landscape has shifted
Whether you are a student looking for a resume-building project or an engineer evaluating a new platform, here are the top free PLC software downloads available today. 1. OpenPLC Editor (Best Overall & Open Source)
