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Various educational publishersv2026Updated 2026Free Trial Available

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.

Pricing
free
USD 0 – 50
Difficulty
Beginner
Days
OS
Any OS — runs in browser
0.5+ GB RAM
Languages
LAD
IEC 61131-3

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.

Pricing100/100Ease of Use100/100Features25/100Adoption34/100Community63/100Career Value19/100
Ladder Logic Online capability profile (overall 52/100)

Key features

Browser-based — no install
Free or low-cost
Cross-platform via web browser
Beginner-friendly interface
Pre-built ladder logic exercises

Pricing & licensing

Tierfree
Price rangeUSD 0 – 50
Pricing modelfreemium
Free trialYes — available
Educational discountYes

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 systemsAny OS — runs in browser
Minimum RAM0.5 GB
Recommended RAM1 GB
Disk space0 GB
ProcessorIntel/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

Best for

Absolute beginners
High-school technology classes
Self-learners exploring whether PLCs are interesting
Quick proof-of-concept ladder sketches

Compare Ladder Logic Online with…

Frequently asked questions

How much does Ladder Logic Online cost?
Ladder Logic Online pricing falls in the free tier (USD 0 – 50). Generic category covering several free web-based ladder logic simulators used in educational contexts. Most are free-tier with optional paid scenarios.
How do I download Ladder Logic Online?
Ladder Logic Online offers a 30-day free trial. Download from the official Various educational publishers website. A licensed copy ranges from USD 0 – 50 depending on edition and add-ons.
What are the system requirements for Ladder Logic Online?
Ladder Logic Online runs on Any OS — runs in browser with a minimum of 0.5 GB RAM (1 GB recommended) and 0 GB of disk space.
Which PLCs does Ladder Logic Online support?
Ladder Logic Online supports Generic ladder logic emulation controllers, including Browser-based virtual ladder logic.
Is Ladder Logic Online hard to learn?
Ladder Logic Online is rated Beginner difficulty. Typical learning time is Days. Prerequisites: A web browser.
Does Ladder Logic Online support all five IEC 61131-3 languages?
Ladder Logic Online supports LAD from the IEC 61131-3 standard.