The Best Supervisory Control and Data Acquisition Software in 2026
We researched SCADA products through official websites, including pricing pages, plan tables and product documentation. Rankings reflect each platform’s core supervisory-control and data-acquisition capabilities, value for money and verified features such as industrial protocols, alarms, historians, redundancy and deployment options.
Our top picks
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Top ranked
AVEVA System Platform#1 of 219.0/10A distributed SCADA platform with reusable engineering, alarm management and a native historian.
Pricing on request
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Runner-up
AVEVA Plant SCADA#2 of 218.2/10A configurable SCADA system for process plants needing broad connectivity and redundant control.
Pricing on request
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Top-ranked free plan
Ignition#11 of 216.2/10Broad SCADA coverage starts free, with commercial editions priced through sales.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.
The full ranking 21 tools, best first
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Best forEnterprise, multi-tier SCADA operations
A distributed SCADA platform with reusable engineering, alarm management and a native historian.
- Alarm management
9.0/10★★★★☆Visit AVEVA -
Best forMid-market and enterprise process plants
A configurable SCADA system for process plants needing broad connectivity and redundant control.
- Alarm management
8.2/10★★★★☆Contact AVEVA -
Best forCross-platform industrial SCADA deployments
Cross-platform HMI/SCADA with broad industrial connectivity and browser and mobile access.
- Alarm management
7.7/10★★★★☆Visit AVEVA Edge -
Best forSiemens-centric plant and machine SCADA
A Siemens SCADA product line for monitoring, alarms, archiving and industrial connectivity.
- Alarm management
7.4/10★★★★☆Contact Siemens -
Best forEnterprise power-distribution operators
A cloud-enabled SCADA solution focused on monitoring and managing power distribution networks.
7.1/10★★★★☆Visit ABB -
Best forProtocol-heavy utility and industrial SCADA
Protocol-rich SCADA and HMI platform for utilities, energy and industrial operations.
- Alarm management
6.9/10★★★☆☆Visit COPA-DATA -
Best forMid-market and enterprise manufacturers focused on MES
A manufacturing execution system for production visibility, quality, and traceability—not core SCADA.
6.8/10★★★☆☆Contact Sales -
Best forManufacturers managing execution across shop-floor workflows
A broad MES portfolio for managing shop-floor execution, quality and traceability.
6.6/10★★★☆☆Try Siemens Opcenter -
Best forMid-market and enterprise production scheduling
A constraint-based production scheduler, not a SCADA monitoring or control system.
6.5/10★★★☆☆Visit site -
Best forUtility and remote-asset SCADA teams
Utility-focused SCADA combines remote-asset data collection, control, alarms and historian capabilities.
- High availability
- Web client
- Built-in historian
6.3/10★★★☆☆Contact Survalent -
Best forTeams wanting broad SCADA at low entry cost
Broad SCADA coverage starts free, with commercial editions priced through sales.
- Alarm management
6.2/10★★★☆☆Visit Ignition -
Best forRedundant industrial SCADA on Windows/Linux
A broad, redundancy-ready SCADA suite for self-hosted Windows and Linux systems.
- High availability
- Web client
- Built-in historian
6.1/10★★★☆☆Visit KingSCADA -
Best forTeams needing cross-platform HMI/SCADA and many protocols
Cross-platform HMI/SCADA with broad protocol connectivity, alarms, trends, and historization.
- Alarm management
6.0/10★★★☆☆Visit GENESIS -
Best forDistributed SCADA with failover and web UI
Distributed SCADA with visualization, historian, alarms, redundancy and web access.
- High availability
- Web client
- Built-in historian
6.0/10★★★☆☆Visit Siemens -
Best forSmall teams monitoring remote sensors cheaply
A flexible SCADA option for small teams managing remote sensors and controls.
- Web client
- Built-in historian
- Alarm management
6.0/10★★★☆☆Visit FLEX SCADA -
Best forBudget-conscious teams managing their own SCADA deployment
A self-hosted SCADA system with operator dashboards, alarms, historian, and pluggable drivers.
- Alarm management
5.9/10★★★☆☆Visit Rapid SCADA -
Best forSmall teams seeking free, browser-based SCADA
A self-hosted SCADA option with acquisition, alarms, history and dashboards.
- Web client
- Built-in historian
- Alarm management
5.8/10★★★☆☆Visit ScadaBR -
Best forMid-market teams monitoring processes on premises
An on-premises SCADA option for facilities needing visualization, control, alarms and history.
- Web client
- Built-in historian
- Alarm management
5.7/10★★★☆☆Visit Elutions -
Best forPlant and infrastructure supervisory operations
A centralized SCADA platform for plant and infrastructure monitoring, alarms, and historical data.
- Alarm management
5.7/10★★★☆☆Visit Yokogawa -
Best forSmall Windows-based data acquisition projects
A Windows desktop SCADA tool for device data, operator screens, alarms and control.
- Built-in historian
- Alarm management
5.7/10★★★☆☆Visit AzeoTech -
Best forBasic Windows industrial process supervision
A Windows SCADA application for centralized process monitoring, alarms, trends and control.
5.5/10★★★☆☆Visit site
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Deployment | Maximum tags | Industrial protocols | Built-in historian | Alarm management | Score |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AVEVA System Platform | — | — | — | — | — | — | Yes | 9.0 |
| 2 | AVEVA Plant SCADA | — | — | — | — | — | — | Yes | 8.2 |
| 3 | AVEVA Edge | — | — | — | — | — | — | Yes | 7.7 |
| 4 | SIMATIC WinCC | No | — | — | — | — | — | Yes | 7.4 |
| 5 | ABB MicroSCADA X | — | — | Cloud | — | — | — | — | 7.1 |
| 6 | zenon Software Platform | No | — | — | — | — | — | Yes | 6.9 |
| 7 | GE Vernova Proficy Plant Applications | — | — | Hybrid | — | — | — | — | 6.8 |
| 8 | Siemens Opcenter | — | — | Hybrid | — | — | — | — | 6.6 |
| 9 | Rockwell Automation Finite Scheduler | — | — | — | — | — | — | — | 6.5 |
| 10 | SurvalentONE | — | — | Hybrid | — | IEC 61850, ICCP, MultiSpeak 3.0, OPC, SNMP, DNP3.0, Modbus | Yes | Yes | 6.3 |
| 11 | Ignition | Yes | — | — | — | — | — | Yes | 6.2 |
| 12 | KingSCADA | — | — | On-premises | — | IEC 101/103/104, DLT645, BACnet, LonWorks, HJ/T212, MQTT, Modbus, OPC UA | Yes | Yes | 6.1 |
| 13 | GENESIS | — | — | — | — | — | — | Yes | 6.0 |
| 14 | Siemens WinCC Open Architecture | No | — | On-premises | — | OPC UA, OPC DA, Modbus TCP, IEC 60870-5-104, IEC 61850, MQTT | Yes | Yes | 6.0 |
| 15 | FLEX SCADA | Yes | — | Hybrid | — | SNMP, MQTT, HTTP JSON, Modbus, EtherNet/IP, CAN bus, RS-485 | Yes | Yes | 6.0 |
| 16 | Rapid SCADA | Yes | None | — | — | — | — | Yes | 5.9 |
| 17 | ScadaBR | Yes | None | On-premises | — | Modbus, OPC DA, DNP3, BACnet | Yes | Yes | 5.8 |
| 18 | ControlMaestro | — | — | On-premises | — | — | Yes | Yes | 5.7 |
| 19 | FAST/TOOLS | — | — | — | — | — | — | Yes | 5.7 |
| 20 | DAQFactory | No | — | On-premises | 32 tags | Modbus RTU, Modbus TCP, Modbus ASCII, Allen-Bradley DF1, Dataforth isoLynx, Mitsubishi A/Q, Mitsubishi FX; OPC client | Yes | Yes | 5.7 |
| 21 | Adroit Smart SCADA | — | — | — | — | — | — | — | 5.5 |
Head-to-head All 17 comparisons →
- AVEVA System Platform vs ABB MicroSCADA X
- AVEVA System Platform vs GE Vernova Proficy Plant Applications
- AVEVA System Platform vs Siemens Opcenter
- AVEVA Plant SCADA vs ABB MicroSCADA X
- AVEVA Plant SCADA vs GE Vernova Proficy Plant Applications
- AVEVA Plant SCADA vs Siemens Opcenter
- AVEVA Edge vs ABB MicroSCADA X
- AVEVA Edge vs GE Vernova Proficy Plant Applications
- AVEVA Edge vs Siemens Opcenter
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How we rank supervisory control and data acquisition software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update