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Citect SCADA vs OpenPLC

Comprehensive comparison of two leading PLC programming platforms

AVEVAOpenPLC Project (Open Source)Updated 2026

Citect SCADA

AVEVA

62
Overall Score
Price:$$$
Learning:intermediate
Adoption:28%

Mature with 50+ year track record (founded 1973)

OpenPLC

OpenPLC Project (Open Source)

55
Overall Score
Price:free
Learning:intermediate
Adoption:10%

Completely FREE - no costs ever

Overall Winner

Citect SCADA leads with an overall score of 62/100

Citect SCADA is the stronger overall choice with better community support. However, OpenPLC may be preferable if you prioritize pricing or if you're already committed to the OpenPLC Project (Open Source) ecosystem.

Score Breakdown

CategoryCitect SCADAOpenPLC
Overall
62
55
Pricing
50
100
Ease of Use
80
50
Features
47
63
Industry Adoption
62
18
Community Support
91
94
Career Value
64
23

💰Pricing Comparison

OpenPLC (free) is significantly more affordable than Citect SCADA ($$$). OpenPLC costs between $0 and $0, while Citect SCADA ranges from $3 500 to $30 000.

📚Learning Curve

Citect SCADA (rated 3/10) is easier to learn than OpenPLC (rated 6/10). Citect SCADA typically takes 2-3 months to learn, while OpenPLC requires 3-6 months. This makes Citect SCADA better for beginners.

⚙️Features & Capabilities

Citect SCADA offers 9 key features. OpenPLC provides 11 key features. OpenPLC offers a comprehensive feature set for industrial automation.

🏭Industry Adoption

Citect SCADA has 28% market adoption compared to OpenPLC's 10%. Citect SCADA dominates in Asia-Pacific, Australia, Europe, North America, while OpenPLC is strongest in Global (primarily education and research). Citect SCADA's higher adoption means more job opportunities and community resources.

🔌Hardware Compatibility

Citect SCADA supports 6+ PLC brands including Schneider, Allen-Bradley, Siemens, making it highly versatile. OpenPLC is specifically designed for Generic/Open Hardware hardware, offering deeper integration but less flexibility.

💼Career Prospects

Citect SCADA offers stronger career prospects with 28% market adoption and official certification programs. OpenPLC has 10% adoption and is growing in market presence. For maximum employability, Citect SCADA expertise is more in-demand.

Citect SCADA Overview

Key Strengths

  • Mature with 50+ year track record (founded 1973)
  • Strong fit for Schneider Electric / Modicon plants
  • Native to Australia/APAC mining sector
  • Stable platform with predictable upgrades

Limitations

  • AVEVA Plant SCADA rebrand has caused naming confusion
  • Cicode is proprietary — engineers can't transfer skills directly
  • Smaller community than Wonderware or Ignition

Best For

Mining and mineral processingSchneider Modicon-based plantsWater and wastewater utilities (especially Australian)

OpenPLC Overview

Key Strengths

  • Completely FREE - no costs ever
  • Open source - fully customizable
  • Runs on inexpensive hardware (Raspberry Pi)
  • Perfect for learning without financial investment

Limitations

  • Not suitable for commercial/industrial use
  • No official support (community only)
  • Limited features compared to commercial PLCs

Best For

Students learning PLC programmingHobbyists and DIY automationHome automation projects

Recommendations

For Beginners

Citect SCADA

For Professionals

OpenPLC

Budget-Constrained

OpenPLC

Enterprise Use

Citect SCADA

Frequently Asked Questions

Which is better: Citect SCADA or OpenPLC?

Citect SCADA is the stronger overall choice with better community support. However, OpenPLC may be preferable if you prioritize pricing or if you're already committed to the OpenPLC Project (Open Source) ecosystem.

What is the price difference between Citect SCADA and OpenPLC?

OpenPLC (free) is significantly more affordable than Citect SCADA ($$$). OpenPLC costs between $0 and $0, while Citect SCADA ranges from $3 500 to $30 000.

Which is easier to learn: Citect SCADA or OpenPLC?

Citect SCADA (rated 3/10) is easier to learn than OpenPLC (rated 6/10). Citect SCADA typically takes 2-3 months to learn, while OpenPLC requires 3-6 months. This makes Citect SCADA better for beginners.

Which has better career prospects?

Citect SCADA offers stronger career prospects with 28% market adoption and official certification programs. OpenPLC has 10% adoption and is growing in market presence. For maximum employability, Citect SCADA expertise is more in-demand.

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