PLC Fiddle

PLC Fiddle allows users to write and test PLC code in a web-based environment. It simplifies the process of learning and experimenting with programmable logic controllers.

Key Features

• Supports multiple PLC programming languages.
• Real-time simulation of PLC code.
• User-friendly interface for beginners.
• No installation required—access from any browser.
• Share projects easily with others.

Pros

• Completely free to use.
• Great for educational purposes.
• Instant feedback on code execution.
• No setup time—just start coding.

Cons

• Limited advanced features for professionals.
• Can be slow with complex simulations.
• No offline access available.
• Export options are minimal.