Citect SCADA vs OpenPLC
Comprehensive comparison of two leading PLC programming platforms
Citect SCADA
AVEVA
Mature with 50+ year track record (founded 1973)
OpenPLC
OpenPLC Project (Open Source)
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
| Category | Citect SCADA | OpenPLC |
|---|---|---|
| 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
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
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.