Your AI Engineering Assistant for PLC Programming
PLC Assist connects directly to your PLC project and helps you write, debug, and optimize Structured Text code with AI. Works with CODESYS-based PLCs and Beckhoff TwinCAT today. Siemens TIA Portal coming soon.
One assistant, every platform
PLC Assist works the same way regardless of your PLC platform. Supports CODESYS-based PLCs from Schneider Electric, WAGO, Festo, and more. Now with Beckhoff TwinCAT support. Siemens TIA Portal coming soon.
Generate ST Code with Natural Language
Describe what you need in plain English. PLC Assist writes production-ready Structured Text code instantly.
Review Changes Before Applying
See exactly what AI proposes with inline diffs. Accept, reject, or edit changes before they touch your project.
Instant Error Feedback
Compile directly from your browser. See errors and warnings in real-time without switching windows.
AI That Knows Your Project
PLC Assist understands your POUs, GVLs, and DUTs. Get suggestions that actually fit your codebase.
Built for automation engineers
Modern AI tooling for industrial programming. Your code stays secure while you get the power of state-of-the-art AI.
CODESYS-based, Siemens TIA Portal, Beckhoff TwinCAT
IEC 61131-3 Structured Text across platforms
State-of-the-art AI models
Your project never leaves your machine
Questions & Answers
Pricing to fit your business needs.
Trial
€0.00/mo
Try AI-assisted PLC programming
250K tokens (one-time)
Structured Text support
Real-time compilation
Pro
€24.00/mo
For professional PLC engineers
3M tokens/month
Unlimited requests
Email support
Project-aware AI context
Power
€49.00/mo
For power users and consultants
Everything in Pro
6M tokens/month
Unlimited requests
Priority support
Ready to supercharge your PLC development?
Start your free trial today. No credit card required. Works with CODESYS-based PLCs and Beckhoff TwinCAT. Siemens TIA Portal coming soon.