Side-by-side comparison of Ignition, AVEVA, ThingsBoard, and SCADA Cloud — features, pricing, protocol support, and which platform is right for your monitoring project.
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The industrial monitoring software market in 2026 is divided between two generations of platforms. The first generation — Ignition, AVEVA (formerly Wonderware), WinCC, iFIX — was built for on-premise Windows server deployments with powerful scripting, historian databases, and deep PLC protocol libraries. These platforms deliver maximum flexibility but require dedicated infrastructure, specialized integrators, and significant upfront licensing investment.
The second generation — SCADA Cloud, ThingsBoard, and similar cloud-native platforms — was built for browser-based access, simpler deployment, and modern IoT protocols (MQTT, OPC UA) alongside Modbus. These platforms trade some depth of configuration for dramatically faster time-to-value and lower total cost of ownership for the majority of monitoring projects.
Choosing between them comes down to three questions: How complex is your protocol environment? If you have legacy Siemens S7, Allen Bradley EtherNet/IP, or proprietary DCS protocols, a first-generation platform with a deep driver library may be necessary. How quickly do you need to be live? If your timeline is days rather than weeks, a cloud-native platform eliminates server provisioning and installation. What is your total budget? For projects under $50,000 total, cloud-native SCADA is almost always the better economic choice.
Feature and pricing comparison across the four most commonly evaluated platforms
| Feature | SCADA Cloud | Ignition | AVEVA | ThingsBoard |
|---|---|---|---|---|
| Browser-based (no client install) | ✓ Always | Perspective module | ✗ InTouch required | ✓ Yes |
| Server required | No — cloud-hosted | Windows/Linux gateway | Windows server + OMI | Self-hosted required |
| Modbus TCP (native) | ✓ | ✓ | ✓ Via DAServer | Gateway only |
| Modbus RTU (native) | ✓ | ✓ | ✓ Via DAServer | Gateway only |
| MQTT | ✓ | ✓ Via module | ✓ Via connector | ✓ Native |
| OPC UA | ✓ | ✓ | ✓ | Community plugin |
| Real-time dashboards | ✓ | ✓ | ✓ | ✓ |
| Alarm management | ✓ | ✓ | ✓ | Basic |
| Historical trending | ✓ | ✓ | ✓ + Historian | ✓ |
| Free trial | 60 days — all features | Trial edition (8h limit) | Limited evaluation | Open source (self-host) |
| Starting cost | Free trial then low monthly | $3,000–$5,000 platform | $10,000–$30,000+ | Free (self-host costs) |
| Integrator required | No — self-service | Recommended | Typically required | Developer required |
| Setup time | Minutes | Days to weeks | Weeks | Hours to days |
A cloud-hosted SCADA platform built for engineers who need live data from Modbus, MQTT, and OPC UA devices without on-premise infrastructure. No server to configure, no client software to install, no integrator required. Dashboards, alarms, trends, and multi-site visibility — all from any browser, in minutes.
✓ Fastest setup (minutes vs. days)
✓ No server, no Windows licensing
✓ 60-day free trial — all features
✓ Predictable monthly pricing
✗ Fewer legacy protocol drivers
A Java-based, server-hosted SCADA platform with unlimited tags per server license. Strong scripting (Jython), a large module ecosystem, and a Maker Edition for hobbyists. Best suited for large facilities with existing Windows server infrastructure and access to a certified Ignition integrator.
✓ Unlimited tags per server license
✓ Large developer ecosystem
✓ Deep scripting and customization
✗ Requires Windows/Linux server
✗ $3,000–$5,000 core platform cost
The industrial automation industry's most established brand in HMI/SCADA. Strong historian integration, deep legacy protocol support via DAServer, and a large installed base in process manufacturing. Best suited for brownfield sites with existing AVEVA infrastructure or organizations with DCS integration requirements.
✓ Deep legacy protocol support
✓ AVEVA Historian integration
✓ Established in process industries
✗ Tag-based licensing gets expensive
✗ Windows server + integrator required
An open-source IoT platform with SCADA-like dashboards. Free to self-host; paid cloud edition available. Strong MQTT support, a growing community, and flexible rule engine. Not a traditional SCADA — lacks native Modbus polling (requires gateway integration) and industrial-grade alarm management. Best for IoT-first teams comfortable with open-source infrastructure management.
✓ Open-source (self-host free)
✓ Strong MQTT support
✓ Flexible rule engine
✗ No native Modbus polling
✗ Self-hosting adds ops burden
A 20–500 tag project does not justify enterprise SCADA licensing and integrator costs. SCADA Cloud delivers dashboards, alarms, and trends for Modbus and MQTT devices in minutes, at a monthly cost that scales with actual project size.
High tag counts, complex scripting, and integration with multiple PLC brands favor Ignition's unlimited-tag model and large module ecosystem. Ignition's server-based architecture also supports historian databases and complex display hierarchies at scale.
Monitoring multiple distributed sites (water utilities, solar farms, remote substations) is where cloud-native SCADA excels. No server at each site — just an edge connector. Central dashboard visible from any browser, anywhere, without VPN.
If you have an existing AVEVA or Wonderware installation, staying on AVEVA for continuity is often the pragmatic choice. AVEVA's DAServer supports legacy DCS protocols (Fisher, Emerson) that modern platforms don't cover without custom integration.
Edge devices publishing to MQTT brokers are best served by platforms with native MQTT client support. Both SCADA Cloud and ThingsBoard handle MQTT well; SCADA Cloud adds native Modbus polling for hybrid environments with both MQTT and legacy serial devices.
For a 30–60 day pilot where you need live data on a dashboard without a budget approval for enterprise SCADA, SCADA Cloud's 60-day free trial is purpose-built for this use case. No capital expenditure, no server procurement, and you keep the data if the project goes live.
For small to medium plants (under 2,000 tags), cloud-based SCADA platforms like SCADA Cloud offer the best combination of fast deployment, predictable pricing, and browser-based access. Traditional platforms like Ignition and AVEVA carry significant infrastructure cost (dedicated Windows servers), licensing complexity, and steep learning curves that are difficult to justify for smaller deployments. SCADA Cloud starts with a 60-day free trial and requires no server, no integrator, and no specialized training to get live data on a dashboard.
Both Ignition and AVEVA are enterprise-grade on-premise SCADA platforms requiring dedicated Windows servers and substantial upfront licensing. Ignition uses an unlimited-tag model per server (starting around $3,000–$5,000 for the core platform), while AVEVA prices per tag and per named user, making Ignition more cost-effective for high tag-count projects. AVEVA has deeper legacy DCS/process historian integration through its OMI and Historian products. Ignition has a larger ecosystem of third-party modules and a more active open-source developer community. Both require certified integrators for complex deployments.
Modbus TCP and RTU are the baseline — every serious SCADA platform supports them. OPC UA is now widely supported across all major platforms. MQTT support is becoming standard, particularly for IIoT and edge computing use cases. Legacy protocols like DNP3, IEC 61850, and proprietary PLC protocols (Allen Bradley EtherNet/IP, Siemens S7) are primarily supported by enterprise platforms like Ignition and AVEVA through driver modules. SCADA Cloud focuses on Modbus TCP/RTU, MQTT, and OPC UA — the protocols covering the large majority of modern monitoring projects.
ThingsBoard is an open-source IoT platform with a SCADA-like dashboard layer, but it is primarily designed for IoT device management rather than industrial SCADA monitoring. It lacks native Modbus slave polling (requires custom integration or gateway), has limited industrial alarm management compared to dedicated SCADA platforms, and requires significant self-hosting and configuration effort for production deployments. For engineers who want dedicated industrial SCADA features out of the box — native Modbus polling, alarm escalation, historian trending — a purpose-built SCADA platform like SCADA Cloud is a better fit.
No credit card. No server. No integrator. Live data on your first dashboard in under 10 minutes.
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