Ladder Logic Online: Download, Pricing & System Requirements
Ladder Logic Online (Web-based Educational Simulator) is Various educational publishers's 1-language PLC programming environment supporting Browser-based virtual ladder logic. Released 2018, latest update 2025-12.
In one minute
Ladder Logic Online is best for absolute beginners and high-school technology classes. Browser-based educational simulators used in introductory PLC courses and self-learner contexts. Lower-fidelity than vendor emulators but enormously more accessible.. Adoption is medium (12% market share) across Global.
Capability profile
Six-axis score (0–100) based on pricing, learning curve, hardware support, adoption, community, and feature depth.
Key features
Pricing & licensing
| Tier | free |
| Price range | USD 0 – 50 |
| Pricing model | freemium |
| Free trial | Yes — available |
| Educational discount | Yes |
Generic category covering several free web-based ladder logic simulators used in educational contexts. Most are free-tier with optional paid scenarios.
System requirements
| Operating systems | Any OS — runs in browser |
| Minimum RAM | 0.5 GB |
| Recommended RAM | 1 GB |
| Disk space | 0 GB |
| Processor | Intel/AMD x64 |
Browser-based; no installation required.
Supported hardware
PLC families
- • Browser-based virtual ladder logic
Capabilities
- ✓ HMI integration
- ✗ SCADA integration
- ✗ Variable frequency drives
- ✗ Safety programming
- ✗ Motion control
- ✗ Robotics integration
Pros
- +Zero install
- +Cross-platform
- +Free for basics
- +Beginner-friendly
- +Available on tablets and Chromebooks
Cons
- −Lower fidelity than vendor simulators
- −No real PLC emulation
- −Limited to ladder logic basics
- −Variable quality across providers
- −No certifications recognised