PLC Copilot - 2026 Pricing, Features, Reviews & Alternatives

PLC Copilot is a purpose-built, AI-driven desktop application to streamline the workflow of industrial automation engineers. Acting as a vendor-neutral assistant, it transforms how you approach code review, ladder logic generation, debugging, and documentation for platforms like Rockwell Automation Studio 5000, Siemens TIA Portal, and AutomationDirect Productivity Suite. Supporting Ladder Logic, Function Block Diagrams, and Structured Text.

Trained extensively on IEC 61131-3 standard programs, PLC Copilot allows you to load project files and interact with your code using plain, conversational English—no special syntax required. The AI analyzes complex control logic, including rungs, tags, and subroutines, providing validated results with cited line numbers for rapid, context-aware troubleshooting.

Proudly supporting enterprise and small businesses, we know that industrial control systems demand the highest levels of security and privacy. PLC Copilot is engineered with strict guardrails to protect your intellectual property. Users can work with total confidence thanks to local-first processing, encrypted communication, a dedicated on-premise option, and a fully offline option for air-gapped factory environments.

From instantly generating ladder logic blueprints to automating tedious documentation like rung comments, tag tables, and control narratives (exportable in CSV or plain text), PLC Copilot is the intelligent, secure partner you need to accelerate your automation projects.