Top 10 IoT Platforms for Smart Factory Monitoring in 2027
By Kory White · Updated Oct 2026 · 6 min read
Direct answer
Siemens Insights Hub is the best IoT platform for smart factory monitoring: it automatically measures OEE for your lines, adds energy and maintenance analytics, and Vorwerk Elektrowerke reports 500 machines connected. AWS IoT SiteWise is the best pay-as-you-go option, and Ignition is the best value with one-time license prices posted.
Pay only for what you use: Edge Data Collection Pack is free, Data Processing Pack is $200 per active gateway per month; messaging, storage and query are charged by usage
AWS-based teams that want managed, pay-as-you-go collection and OEE metrics from factory equipment
Billed per node per hour for nodes running Azure IoT Operations workloads; first 30 days of usage are a trial and not billed; the dollar rate loads by region on the pricing page
Microsoft shops that want Kubernetes-based edge data collection from plant equipment
Standard Ignition licenses are one-time perpetual licenses sold per server; Solution Suites from $3,200 to $13,500 (Application Building at $13,500 includes Perspective and Reporting modules); free trial available
Plants that want SCADA, HMI and IIoT monitoring on one platform with one-time perpetual licensing
Not published; pricing is customized to your business needs
Teams building custom monitoring applications with low-code workflows and dashboards
Pick by what you want
Best overall
Siemens Insights Hub
Best on AWS
AWS IoT SiteWise
Best on Azure
Azure IoT Operations
Best value with posted prices
Ignition
Best machine connectivity
Litmus Edge
Best free tier
ThingsBoard
The ranking
1
Siemens Insights Hub
Answrs VerdictThe most complete suite for OEE, energy and maintenance monitoring.
Price: Not published (Contact us)OEE: Insights Hub OEE automatically measures Overall Equipment Effectiveness of your lines, with insights into availability, performance and qualityEnergy: Energy Manager and Energy Optimizer use machine learning to detect consumption issues, enable peak shaving and guide equipment shutdown schedulesCustomer scale: Vorwerk Elektrowerke: 7500 data points called every 15 seconds and 500 machines connected; BorgWarner monitors energy at 63 locations in 20 countriesAnalyst: Leader's Quadrant of the 2026 Gartner Magic Quadrant for Global Industrial AIoT Platforms (as stated by Siemens)Company founded: Siemens traces its founding to 1847
Insights Hub OEE automatically measures Overall Equipment Effectiveness of your lines and breaks it into availability, performance and quality. Energy Manager and Energy Optimizer use machine learning to detect consumption issues and enable peak shaving, and Vorwerk Elektrowerke reports 7500 data points called every 15 seconds across 500 machines connected. Siemens states it sits in the Leader's Quadrant of the 2026 Gartner Magic Quadrant for Global Industrial AIoT Platforms. No price is published; the page says Contact us.
Go ifManufacturers that want OEE, energy and maintenance analytics in one suite from a major automation vendor
Skip ifYou need a published price before talking to sales
Why #1 over #2: It covers OEE, energy and maintenance in one suite, while AWS IoT SiteWise leaves you to build the metrics.
2
AWS IoT SiteWise
Answrs VerdictThe cleanest pay-as-you-go option for AWS shops.
Price: Pay only for what you use: Edge Data Collection Pack is free, Data Processing Pack is $200 per active gateway per month; messaging, storage and query are charged by usagePurpose: A managed service to collect, organize, process and monitor data from industrial equipment at scaleEdge: SiteWise Edge collects from OPC-UA servers, Modbus servers and over Ethernet/IPMetrics: Create production metrics such as OEE using mathematical and statistical computationsAnomaly detection: Native anomaly detection supports up to 300 sensors per modelOEE guide: AWS publishes a guide to building an OEE dashboard in SiteWise Monitor with availability, performance and quality transforms
AWS IoT SiteWise is a managed service that collects, organizes, processes and monitors data from industrial equipment at scale. SiteWise Edge collects from OPC-UA servers, Modbus servers and over Ethernet/IP, and you can create production metrics such as OEE with computations. The Edge Data Collection Pack is free and the Data Processing Pack is $200 per active gateway per month; messaging, storage and queries are charged by usage. The image is an OEE dashboard for a carousel asset from the AWS OEE guide.
Go ifAWS-based teams that want managed, pay-as-you-go collection and OEE metrics from factory equipment
Skip ifYou want one flat price instead of usage-based charges across several meters
Why #2 over #3: It has a free edge collection pack and pure pay-as-you-go billing, while Azure IoT Operations needs Arc-enabled Kubernetes.
3
Azure IoT Operations
Answrs VerdictThe strongest edge-to-cloud option for Azure estates.
Price: Billed per node per hour for nodes running Azure IoT Operations workloads; first 30 days of usage are a trial and not billed; the dollar rate loads by region on the pricing pageWhat it is: Scalable edge services, enabled by Azure Arc and Kubernetes, to capture device and equipment data, process and normalize it at the edge, and send insights to the cloudUse cases: Predictive and prescriptive maintenance, factory automation, asset health, sustainable operations and real-time analytics and monitoringOperations experience: A web portal for managing sites, instances, assets, data flows and activity logsDevice Registry: Azure Device Registry is billed per registered asset and device, measured hourly
Azure IoT Operations is a set of scalable edge services, enabled by Azure Arc and Kubernetes, that capture device and equipment data, process and normalize it at the edge, and send insights to the cloud. Microsoft lists predictive maintenance, factory automation, asset health and real-time analytics and monitoring as use cases. It bills per node per hour after a 30-day trial, and Azure Device Registry bills per registered asset and device.
Go ifMicrosoft shops that want Kubernetes-based edge data collection from plant equipment
Skip ifYou do not run, or want to run, Arc-enabled Kubernetes at the edge
Why #3 over #4: It gives a 30-day billing-free trial and a web operations portal, while Ignition requires buying a license first.
4
Ignition
Answrs VerdictThe best-value SCADA-plus-IIoT platform, with prices posted.
Price: Standard Ignition licenses are one-time perpetual licenses sold per server; Solution Suites from $3,200 to $13,500 (Application Building at $13,500 includes Perspective and Reporting modules); free trial availableCompany founded: Inductive Automation was founded in 2003Industrial Historian suite: $3,500, includes Historian Core and SQL HistorianAlarm Management suite: $3,200, includes alarm notification by SMS, voice and TwilioAdoption: Trusted by over 15,000 organizations worldwide
Ignition from Inductive Automation is trusted by over 15,000 organizations worldwide. Standard licenses are one-time perpetual licenses sold per server, and posted Solution Suite prices run from $3,200 for Alarm Management to $3,500 for Industrial Historian and $13,500 for Application Building, which includes Perspective and Reporting. A free trial is available. The image shows an Ignition gateway overview with CPU and memory gauges on a tablet.
Go ifPlants that want SCADA, HMI and IIoT monitoring on one platform with one-time perpetual licensing
Skip ifYou want a subscription with no upfront license cost
Why #4 over #5: It posts real prices and charges once, while Litmus Edge bills monthly.
5
Litmus Edge
Answrs VerdictThe best data-connectivity layer, with a published starting price.
Price: Foundation plan starts at $1,500/month (site-based); other tiers custom quoteConnectivity: Native protocol drivers to connect with 250+ types of OT systemsCustomer result: 95 sites deployed in 18 weeks with a standardized industrial data architectureEdge analytics: No-code workflow builder with built-in industrial KPIs and anomaly detectionApps: Docker-based application runtime at the edge with a marketplace catalog
Litmus Edge is an industrial edge data platform with native protocol drivers for 250+ types of OT systems. The Foundation plan starts at $1,500/month, site-based. It includes a no-code workflow builder with built-in industrial KPIs, and a Docker-based runtime for edge applications. Litmus cites a customer that deployed 95 sites in 18 weeks with a standardized data architecture. The image shows its Devices page with Siemens, Modbus, Rockwell and OPC UA connections.
Go ifTeams that need to connect many machines and PLCs and normalize the data at the edge first
Skip ifYou want ready-made operator dashboards rather than a data platform
Why #5 over #6: It connects 250+ OT system types out of the box, while Cognite Data Fusion starts from already-collected data.
6
Cognite Data Fusion
Answrs VerdictEnterprise-scale industrial data and AI for big process plants.
Price: Not publishedMaintenance: Vendor claims 30-80% less time executing maintenanceTime to value: 7 weeks from deployment to measurable impact (vendor claim)Scaling: 4 months to scale to 9 facilities (vendor claim)Customers: NOVA Chemicals, KOCH, Celanese and Aker BP are named customers
Cognite Data Fusion is an industrial AI and data platform with customers including NOVA Chemicals, KOCH, Celanese and Aker BP. Cognite claims 30-80% less time executing maintenance, 7 weeks from deployment to measurable impact and 4 months to scale to 9 facilities; these are vendor claims. Pricing is not published. The image shows a Production Tracker view of batches moving through blending, granulation, compression and coating.
Go ifLarge process and asset-heavy operators that want industrial AI on contextualized plant data
Skip ifYou need a simple shop-floor monitoring tool with posted pricing
Why #6 over #7: It layers AI on contextualized plant data at enterprise scale, which Tulip operator apps do not attempt.
7
Tulip
Answrs VerdictThe easiest way to put live dashboards and apps in front of operators.
Price: Essentials $100/mo and Professional $250/mo per interface, billed annually, 10 interface minimumPricing model: Charged per Monthly Active Interface (a station, tablet or screen running Tulip), not per userMachine Monitoring add-on: Captures real-time machine data with OPC UA, MQTT, Node-RED, the Tulip API and Edge DevicesAnalytics: Tulip Analytics and Tulip AI are included from the Essentials planCompany founded: Tulip was founded in 2014 as a spinoff of the MIT Media Lab
Tulip puts apps and live dashboards in front of operators. Essentials is $100/mo and Professional is $250/mo per interface, billed annually with a 10 interface minimum; Tulip charges per interface rather than per user. The Machine Monitoring add-on captures real-time machine data with OPC UA, MQTT, Node-RED, the Tulip API and Edge Devices. The image shows an Assembly Dashboard with a First Pass Yield tile.
Go ifOperations teams that want operator apps and dashboards for the shop floor without writing code
Skip ifYou need a deep machine-data historian more than operator apps
Why #7 over #8: It is built for operators on the line, while Rockwell FactoryTalk Optix is aimed at HMI design.
8
Rockwell FactoryTalk Optix
Answrs VerdictA modern HMI and dashboard layer for Rockwell-centric plants.
Price: Not published on the product pageWhat it is: An HMI visualization platform that also covers IIoT, edge computing and data managementDeployment: Operator panels, industrial PCs or virtual machines running Windows or LinuxCompany history: 1903: Dr. Stanton Allen and Lynde Bradley form the Compression Rheostat Company, later Allen-BradleyConnectivity: Complete OPC UA support and C# scripting; reporting and dashboarding built in
FactoryTalk Optix is Rockwell Automation HMI visualization platform, which also covers IIoT, edge computing and data management. It deploys to operator panels, industrial PCs or virtual machines running Windows or Linux, designs and tests in the browser with multi-user collaboration, and offers complete OPC UA support and C# scripting. Reporting and dashboarding are built in. Rockwell does not publish a price on the product page.
Go ifRockwell and Allen-Bradley plants that want modern HMI screens and dashboards from the same vendor
Skip ifYou run a mixed-vendor plant and want a vendor-neutral platform
Why #8 over #9: It is a full HMI with OPC UA and dashboards, while ThingsBoard is a general-purpose device platform.
9
ThingsBoard
Answrs VerdictThe cheapest way to start, with a free plan and posted prices.
Price: Cloud plans: Free $0/month (5 devices), Prototype $49/month (50 devices), Pilot $149/month (100 devices), up to $749/month for 1,000 devicesFree plan: 5 devices, 5 assets and 1M data points per month with community supportPrototype and Pilot plans: Prototype: 50 devices, 50 assets and 10M data points per month; Pilot: 100 devices, 100 assets and 100M data points per monthCompany history: ThingsBoard started in 2016 as a vision shared by two co-foundersDeployment: On-premises, Cloud or Private Cloud options
ThingsBoard posts cloud plan prices: Free is $0/month for 5 devices and 1M data points per month, Prototype is $49/month for 50 devices and 10M data points, and Pilot is $149/month for 100 devices and 100M data points, rising to $749/month for 1,000 devices. It can also run on-premises or as a Private Cloud. The image shows its Smart energy monitoring dashboard with voltage, energy consumption and alarms.
Go ifSmall teams that want a low-cost, device-based platform with live dashboards and a free tier
Skip ifYou need factory-specific features such as built-in OEE or MES tools
Why #9 over #10: It has a real free tier and posted device-based prices, while Losant hides pricing.
10
Losant
Answrs VerdictA flexible low-code platform, now moving under SUSE.
Price: Not published; pricing is customized to your business needsWorkflow engine: A low-code workflow engine that collects, centralizes and integrates data from connected devices and systems; the edge agent integrates with PLCs, CRMs and Azure/AWSCompany start: In 2015 founders Brandon Cannaday and Charlie Key began building Losant, with Michael Kuehl joining the teamScale: Infrastructure handles millions of data points per secondAnalyst: Included as a Niche Player in the 2024 Gartner Magic Quadrant for Global Industrial IoT Platforms
Losant is a low-code Enterprise IoT platform whose workflow engine collects, centralizes and integrates data from connected devices and systems, with an edge agent that integrates with PLCs. Losant says its infrastructure handles millions of data points per second, and it was included as a Niche Player in the 2024 Gartner Magic Quadrant for Global Industrial IoT Platforms. Pricing is customized and not published. The image shows an asset-tracking dashboard for a crate at a syrup plant.
Go ifTeams building custom monitoring applications with low-code workflows and dashboards
Skip ifYou want a posted price and an established factory-floor tool set
How we ranked these
We ranked the platforms by how well they collect and monitor equipment data on a factory floor, from OEE and edge connectivity to dashboards, then by published pricing, using each vendor’s own product, pricing and documentation pages for every fact. Prices not published by the vendor are marked as such. Claims such as time-to-value are vendor claims. Facts are taken from each maker's own published information; check the official site before you buy.
Questions people ask
What is the best IoT platform for smart factory monitoring?
Siemens Insights Hub. It measures OEE automatically for your lines with insights into availability, performance and quality, adds energy and maintenance analytics, and Vorwerk Elektrowerke reports 500 machines connected.
Which factory IoT platform has the lowest entry price?
ThingsBoard has a Free plan at $0/month for 5 devices, and a Prototype plan at $49/month for 50 devices.
How much does Ignition cost?
Standard Ignition licenses are one-time perpetual licenses sold per server. Solution Suites range from $3,200 (Alarm Management) to $13,500 (Application Building), and a free trial is available.
How much does Litmus Edge cost?
The Foundation plan starts at $1,500/month, site-based. Other tiers are by custom quote.
Year the company or venture started (per each vendor own page) at a glance
Siemens1,847 year
Rockwell Automation1,903 year
Inductive Automation (Ignition)2,003 year
Tulip2,014 year
Losant2,015 year
ThingsBoard2,016 year
Year the company or venture started (per each vendor own page), as published by each maker. Picks without a published figure are left off.
