Head-to-head · SCADA Software
Ovation Green vs Ignition
Ovation Green leads on 0 checks, Ignition on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOvation Green · 8.4/10
- Free planonly Ignition
Ovation Green scores higher on our rubric for scada software: 8.4 against 7.8 out of 10; our editors rank them #6 and #8.
Ovation Green is the better fit for renewable operators monitoring generation and storage sites. Ignition is the better fit for teams wanting flexible SCADA with a free starting option.
- Ovation Green fits best
Renewable operators monitoring generation and storage sites
- Ignition fits best
Teams wanting flexible SCADA with a free starting option
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Side by side
| Feature | Ovation Green 8.4/10 Visit ↗ | Ignition 7.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.4 | 7.8 |
| Ranking | #6 in SCADA Software | #8 in SCADA Software |
| Best for | Renewable operators monitoring generation and storage sites | Teams wanting flexible SCADA with a free starting option |
| Pricing model | Paid | Free plan + paid |
| Starting price | Pricing on request | Free plan |
| Free plan | Not checked yet | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud, Self-hosted, Desktop, Mobile |
| Platforms | Web, Windows, Linux | Web, Windows, macOS, Linux |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Ovation Green 2/2 · Ignition 2/2 | ||
| Alarm management | ✓ | ✓ |
| Built-in historian | ✓ | ✓ |
| Specs | ||
| Deployment options | Not checked yet | Not checked yet |
| Protocol support | Not checked yet | OPC UA, MQTT, Modbus TCP, EtherNet/IP, Siemens S7, DNP3, BACnet |
| Supported tags | Not checked yet | Not checked yet |
| Operator clients | Web browser; Windows and Linux clients | Desktop Vision client, web browser Perspective client, mobile browser |
| Our review | ||
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| Our verdict | Ovation Green is Emerson’s renewable-energy asset management and SCADA software for operators and owners of solar, wind, battery-storage and other generation assets. It provides centralized monitoring and operation across single or… Read the review → |
Ignition is an industrial application platform from Inductive Automation for building SCADA, HMI, and plant-wide monitoring systems. Control engineers, system integrators, and operations teams can use it to create visualization projects… Read the review → |
Strengths and trade-offs
Ovation Green — where it wins
- Monitors and operates multiple renewable generation and storage assets
- Calculates and sums IEC-61724 KPIs, with alarms and historical analysis
- Automates generation, GADS and dispatch reporting
Where it doesn't
- Pricing requires contacting Emerson
- Focuses on renewable assets rather than broad SCADA use cases
- Protocol documentation does not name specific supported protocols
Ignition — where it wins
- Connects through OPC UA, MQTT, Modbus TCP, and other industrial protocols
- Combines visualization, alarms, historian, reporting, and SQL connectivity
- Supports cloud, on-premises, and hybrid deployment
Where it doesn't
- Maker Edition is limited to non-commercial use
- Commercial licensing is configured by edition and modules
- Its breadth may exceed the needs of teams seeking a narrow SCADA tool
- Ovation Green8.4/10 · Pricing on request
A renewable-focused SCADA system with alarms, historian, KPI calculations and reporting.
Contact EmersonFull verdict → - Ignition7.8/10 · Free plan
Flexible SCADA with broad industrial connectivity and a free non-commercial edition.
Visit IgnitionFull verdict →
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Guides on SCADA software
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





