Best Free IoT Software of 2025

Tatsoft’s FrameworX is a complete, modern SCADA and IIoT platform that empowers engineers and developers to design, deploy, and scale high-performance industrial applications. Built on 100% managed .NET technology with no legacy constraints, FrameworX delivers real-time performance, data unification, and enterprise-grade reliability across all layers of operation—from the edge to the cloud. With real-time data modeling, historian, alarms and events, audit trails, reporting, advanced scripting (C#, VB.NET, JavaScript, Python), and 100+ native drivers for PLCs, DCSs, and protocols like OPC UA, MQTT, and SparkplugB, FrameworX connects every device, system, and data source into one seamless architecture. It includes an integrated MQTT broker/client, local UNS definition, and global UNS linking, making it the foundation for unified namespace architectures and modern IIoT ecosystems. Develop once and deploy anywhere — Windows, Linux, Docker, or the web — with zero client installs and true WebAssembly portability. Every module is included by design: Devices, Alarms, Historian, Reports, Security, Datasets, and DevOps tools. No hidden modules, no add-ons, no integration headaches. FrameworX is proven in 5,000+ global deployments, powering mission-critical operations across industries such as Oil & Gas, Steel, Transportation, and Life Sciences. Its architecture delivers 1M+ tags/second processing, 1,000+ concurrent clients, and startup times under 30 seconds. Combined with transparent licensing, unlimited scalability, and AI-ready integration tools, FrameworX provides a future-proof foundation for digital transformation.

HiveMQ is the most trusted enterprise MQTT platform, purpose-built to connect anything via MQTT, communicate reliably, and control IoT data. The platform can be deployed anywhere, on-premise or in the cloud, giving developers the flexibility and freedom they need to evolve as their IoT deployment grows. HiveMQ is reliable under real-world stress, scales without limits, and provides enterprise-grade security to meet the needs of organizations at any stage of digital transformation. The extensible platform provides seamless connectivity to the leading data streaming, databases, and data analytics platforms, plus offers a custom SDK for a perfect fit in any stack.

Simple and flexible IoT platform and GPS tracking. Basic functionality is available for free. Vialatm is a simple-to-use web service that offers key features such as a platform for GPS tracking and IOT, a wide range of vehicle/personal trackers, and mobile applications; access via Web, Android and IOS apps with the possibility to receive push events notifications; reports, graphs, and graphs to monitor the operation of objects; an interface for defining event notifications; the ability to organize objects into groups; create your users and assign roles for them; creating links to external observers (for an object) and access via the REST API to enhance capabilities and integration of other systems; interface in 12 languages; it is possible to quickly add another language

KACE is an endpoint management solution that offers a single point of control for managing IT systems across the entire organization. From initial deployment to ongoing maintenance, KACE is designed to fulfill all endpoint security and deployment needs—helping businesses quickly deploy, monitor, and manage their devices using a unified inventory database. KACE improves device security with on-demand hardware and software discovery, patch management, compliance reporting, and real-time monitoring of mobile endpoints. KACE is a Unified Endpoint Management solution that offers a single point of control for managing IT systems across the entire organization, inside or outside your network. This comprehensive solution takes the stress out of keeping devices secure and compliant so you can do more. Unified Endpoint Management by KACE. Where Next Meets Now.

Blynk is a low-code IoT software platform for connecting devices to the cloud, building mobile apps to remotely control and monitor them, and managing thousands of users and deployed products. It helps businesses and individuals seamlessly progress from a prototype of a connected product to its commercial launch and further growth. Blynk is an IoT software solution that includes application development, big data analytics and connectivity management. It also includes features like data collection, data management and device management. Blynk is hardware-agnostic which means customers can connect to the Internet any device from the broad list of supported hardware and use a suite of software products to monitor and control it. For prototyping, the platform is available for free. Commercial plans start at $49/month

A managed service facilitates two-way communication between IoT devices and Azure, ensuring secure and dependable interaction between your IoT application and its managed devices. With Azure IoT Hub, you have access to a cloud-based backend that can connect almost any device seamlessly. Moreover, you can enhance your solution from the cloud to edge devices through features like per-device authentication, integrated device management, and scalable provisioning options. By utilizing telemetry data from devices to the cloud, you can gain insights into device status and establish message pathways to other Azure services effortlessly, without the need for coding. For cloud-to-device messages, you can reliably send commands and alerts to your connected devices while monitoring message delivery via acknowledgment receipts. The system also allows for automatic resending of messages to address any connectivity issues that may arise. Azure IoT Central goes beyond just proof of concept; it empowers you to create top-tier solutions using a comprehensive hosted IoT application platform, thus fostering innovation in your projects. This combination of features positions Azure as a leading choice for IoT communication solutions.

It facilitates device connectivity through widely accepted IoT protocols such as MQTT, CoAP, and HTTP, accommodating both cloud and local installations. ThingsBoard is engineered for scalability, reliability, and high performance, ensuring that your data remains secure and intact. You can provision, monitor, and manage your IoT devices securely by utilizing comprehensive server-side APIs. Establish connections among your devices, assets, customers, or other entities with ease. Efficiently gather and archive telemetry data in a scalable and resilient manner. You can visualize your data using either built-in or personalized widgets and adaptable dashboards, which can also be shared with clients. The platform allows you to create data processing rule chains, enabling you to transform and standardize your device data. It can trigger alerts based on incoming telemetry events, updates to attributes, periods of device inactivity, and user interactions. Build a ThingsBoard cluster to achieve maximum scalability and fault tolerance through a microservices architecture. Furthermore, ThingsBoard accommodates both cloud and on-premises setups, making it a versatile choice for various deployment needs. This flexibility ensures that users can tailor their IoT solutions according to specific requirements and preferences.

One Platform for Realtime Communication: A platform to build and operate real-time interactivity for web, mobile, AI/ML, IoT, and Edge computing applications Faster & Easier Deployments: SDK support for 50+ mobile, web, server, and IoT environments (PubNub & community supported) and more than 65 pre-built integrations with external and third-party APIs to give you the features you need regardless of programming language or tech stack. Scalability: The industry’s most scalable platform capable of supporting millions of concurrent users for rapid growth with low latency, high uptime, and without financial penalties.

One-stop IoT device platform that offers custom services for connected hardware prototyping and testing, launch, remote management, and launch. Our mission Smart technologies can make the world a better place. Things work for people, but people have the ability to make things better. Our values Innovations We are confident that innovative technologies will improve the efficiency of the economy. This applies to the entire world, as well as our country's economy. Technology passion Technology is here to improve our lives. They save time so that we can spend it on improving ourselves. Teamwork The Internet of things is a great tool for teamwork. You just need to teach them the same as people.

The Qliktag Platform, a unique platform that allows everyday consumer products to be connected as IoT Connected Smart Products, is an innovative platform. The Qliktag Platform can assign an internet identifier to any item with tags, such as NFC tags, RFID tags, QR codes, RFID, Data Matrix tags, smart packaging sensors and IoT sensors. It also provides a unique link that allows each batch, product, or serial instance to access the Qliktag Platform. This allows the product to send and receive information via the internet throughout its lifecycle. The Qliktag Platform allows you to develop a wide variety of smart applications and business processes, including traceability, transparency authentication trust, customer engagement and more in a low-code environment that is highly scalable across billions, secure, and flexible.

Sensor.live is compatible with various open-source boards, allowing users to follow straightforward steps to manage their devices seamlessly in the cloud. You can create personalized IoT rules and control your devices using the mobile app from anywhere at any time! As your collection of smart devices expands, having an efficient manager like Sensor.live becomes essential. This platform can analyze data, enable remote device control, and facilitate over-the-air updates, while also providing visibility into each execution step's progress. Let Sensor.live take charge of monitoring all your devices effortlessly. By sending a single email, you can assign roles to team members, promoting focused responsibilities and fostering creativity. Additionally, you can encourage your colleagues to meet deadlines for their tasks, making it easier to juggle multiple projects without chaos. With its organized approach, Sensor.live transforms device management into a streamlined experience.

Simplifier helps companies with SAP modernization by providing a leading low-code platform for enterprise application development. They specialize in rapid app creation, integrating SAP and non-SAP systems, and optimizing business processes. Their platform offers intuitive UI design, pre-built interfaces, and comprehensive training for cost-effective, efficient solutions.

System Surveyor is unlike any other design tool. It allows you to visually engage customers, drag and drop devices on a digital floorplan, and collaborate with them. The result is professional and decision-ready design. It's simple, but it's revolutionary. Mobile ready for a site visit in the field or virtual site walk with a customer. Show the coverage area and device placements. Work offline and sync later via the cloud All participants can be involved in the project from one location. You can share designs and projects with your team, subcontractors and engineers, as well as customers. Increase sales and customer engagement. Eliminate the problem of inaccuracies in proposals. Profitable customer relationships. You can manage IoT and building automation assets from one place, which allows you to budget and manage your life-cycle. Communicate with stakeholders.

Mobile First and API First: t6 is a Progressive Web Application (PWA) designed to enhance User Experience for your IoT devices. This free, open-source, all-in-one platform incorporates both mobile and web applications, enabling you to efficiently manage Flows, Objects, and Dashboards while seamlessly integrating IoT functionalities. With t6, users can enjoy a streamlined interface that combines the power of both mobile and web technologies.

The INDAS inVIEW IIoT Platform is a cloud-based solution designed for overseeing, controlling, and collecting data from remote projects. It facilitates the visualization and management of various automated processes or applications via web browsers while also enabling data collection from automation systems or IoT devices. This platform is versatile enough to be employed across industrial, residential, infrastructure, and home automation sectors. Utilizing the cloud-hosted inVIEW WebSCADA software, the inVIEW IIoT Platform supports your needs for remote supervision, control, and data acquisition in a seamless manner. Users can develop and manage their projects using a robust cloud infrastructure, ensuring all costs are transparent from the outset. When leveraging the inVIEW IIoT Platform, one can visualize data and design or modify projects using just a web browser on any device without the need for additional software, add-ons, or plug-ins, making it incredibly user-friendly and efficient. Moreover, this capability allows for increased flexibility and accessibility, empowering users to manage their operations from virtually anywhere.

Cloud IoT Core is a comprehensive managed service designed to facilitate the secure connection, management, and data ingestion from a vast array of devices spread across the globe. By integrating with other services on the Cloud IoT platform, it offers a holistic approach to the collection, processing, analysis, and visualization of IoT data in real-time, ultimately enhancing operational efficiency. Leveraging Cloud Pub/Sub, Cloud IoT Core can unify data from various devices into a cohesive global system that works seamlessly with Google Cloud's data analytics services. This capability allows users to harness their IoT data streams for sophisticated analytics, visualizations, and machine learning applications, thereby improving operational workflows, preempting issues, and developing robust models that refine business processes. Additionally, it enables secure connections for any number of devices—whether just a few or millions—through protocol endpoints that utilize automatic load balancing and horizontal scaling, ensuring efficient data ingestion regardless of the situation. As a result, businesses can gain invaluable insights and drive more informed decision-making processes through the power of their IoT data.

An MQTT Broker designed with enthusiasm to meet all your requirements for deploying and scaling IoT applications. It features a REST API, a comprehensive dashboard with customizable widgets, and an extensive data storage solution, among other capabilities. Users can quickly visualize a snapshot of their IoT devices, monitoring client connections and disconnections, as well as critical data through various dashboard widgets. The system also provides alerts and color-coded indicators based on different value triggers. A robust rules engine is included to convert MQTT messages, facilitating streamlined M2M communication automation. This engine supports event and timer-based rules, enabling users to define data patterns and automate corresponding actions. For secure device communication, a publish and subscribe messaging model is implemented with dual layers of security, employing SSL/TLS for connectivity and optional username/password authentication. Additionally, web security measures are in place for data viewing. To ensure high availability, the broker can operate multiple message brokers simultaneously, guaranteeing efficient message collection and publication from devices. This architecture assures a remarkable 99.99% success rate in data collection, ensuring reliability regardless of software challenges. Moreover, the system's flexibility allows for seamless integration with various IoT applications and services.

Shodan is the first search engine that allows you to find information on Internet-connected devices. Discover how Internet intelligence can help you make better decisions. Websites are only one aspect of the Internet. Shodan can help you find everything, including power plants, mobile phones and refrigerators, as well as Minecraft servers and Minecraft servers. Keep track of all devices that can be accessed via the Internet. Shodan gives you a complete view of all exposed services, helping you to stay safe. Find out more about the people using different products and how they are changing over time. Shodan provides a data-driven overview of the technology behind the Internet. Shodan Monitor will show you what's connected to the Internet within your network range in just 5 minutes. You can also set up real-time notifications for any unexpected events. Developers have access to the entire Shodan platform (crawling and IP lookups, data streaming, searching, and searching).

Gravio offers innovative methods to engage with your surroundings by harnessing the capabilities of IoT, sensors, edge computing, computer vision, and AI, all without requiring any programming expertise. This user-friendly software platform is compatible with Windows, macOS, and Linux systems. It allows seamless connectivity to various inputs and outputs, including integral IoT sensors, AI-driven cameras, and APIs such as MQTT and HTTP. With its straightforward interface, Gravio can be utilized effectively without any software development skills. By linking sensors, input devices, cameras, and APIs, Gravio captures and disseminates information, paving the way for novel interactions and insights that enrich physical spaces. The platform empowers entrepreneurs and organizations from diverse sectors to design tailored, connected experiences in both new and existing environments by providing a robust low-code/no-code framework. Ultimately, Gravio stands as a gateway to unlocking the full potential of interconnected technologies for users of all backgrounds.

Eclipse Kura™ is a flexible and open-source framework designed for IoT Edge applications, built on Java/OSGi. It provides developers with API access to various hardware interfaces found in IoT gateways, such as serial ports, GPS, watchdog timers, GPIOs, and I2C. Among its features, Kura includes pre-configured field protocols like Modbus, OPC-UA, and S7, an application container, and a web-based visual programming tool that facilitates data acquisition from the field, edge processing, and efficient publishing to prominent IoT cloud platforms via MQTT. The rise of an IoT service gateway model utilizing contemporary software architectures at the edge of IoT implementations acts as a unifying controller and aggregator, enabling the integration of advanced enterprise technologies into IoT gateways. By utilizing sophisticated software frameworks that simplify the complexities of hardware and networking, the development and reusability of combined hardware and software solutions are significantly transformed, fostering innovation and efficiency in IoT projects. This shift empowers developers to focus more on application logic rather than underlying technical challenges.

The Skysens IoT platform serves as a versatile application layer featuring middleware specifically designed for Internet of Things (IoT) solutions. This platform seamlessly integrates with a variety of IoT sources, whether they are IP-based or utilize non-IP technologies like LPWAN, offering a plethora of functionalities such as user management, alarming, reporting, and rule management among others. With the robust Skysens middleware, it is capable of interfacing with pre-existing legacy data systems, including SCADA, while maintaining full operational capabilities. The platform provides distinct application modules tailored for smart industries, smart cities, and smart enterprises, ensuring user-friendly access. It also includes various pre-configured applications that address needs such as condition monitoring, location tracking both indoors and outdoors, and maintenance oversight. Enhanced by a device ID-based cross-rule function, it facilitates the creation of intelligent actions based on established rules through the bi-directional connectivity of LPWAN networks. Additionally, the platform features an API server that supports connectivity-agnostic integration of LPWAN-based applications via REST APIs. Furthermore, the Skysens mobile application is readily available for download on both Android and iOS devices, allowing users to engage with the platform conveniently on their smartphones.

The quickest method to incorporate smart home devices into your software application is by utilizing Yonomi's IoT integration platform. This platform seamlessly links smart home devices to various software applications used in property management, energy management, wellness, and insurance, including devices such as locks, lights, and thermostats. An effective IoT device management solution enhances your organization's capability to connect, control, and automate these devices with ease. Yonomi equips developers with essential tools to effortlessly integrate with numerous connected home products through a unified framework. This platform is compatible with an expanding array of global device brands across diverse categories. You can easily connect to devices like Schlage Encode along with various other smart locks, thermostats, lights, switches, leak sensors, and more, which allows developers to save valuable time and concentrate on enhancing core features. Additionally, Yonomi's API introduces an abstraction layer that simplifies the complexities of the fragmented and continuously evolving connected home ecosystem by employing standardized device types and traits, enabling smoother integration for developers. By leveraging this platform, you ensure that your smart home integration process is both efficient and scalable.

Enhance the accuracy of manpower tracking with real-time visibility into your job site, eliminating the need for wearables! A quick glance allows you to monitor current site numbers, and with a few clicks, you can delve deeper into the data whenever you require additional insights. This system enables you to gain a comprehensive understanding of activities across all levels without the hassle of navigating through the job site for information. Identify potential issues, ascertain individual responsibilities, and resolve conflicts by visualizing exactly what is transpiring on-site and pinpointing where it occurs. From the trailer to every floor, you can transform your job site into a digital environment that provides essential real-time information. Genda offers a platform for effectively managing operations digitally. By leveraging Genda's robust data-capturing tools within its comprehensive resource management suite, you will acquire the necessary data to guide your future project decisions. Additionally, you can track the time spent by trade or individual teams, and utilize historical data to anticipate potential challenges ahead. This proactive approach can significantly improve project efficiency and outcomes.

Overall Equipment Effectiveness (OEE) serves as a crucial metric for evaluating the efficiency of machinery and equipment in industrial settings. By incorporating OEE measurement into your manufacturing workflow, you can significantly boost machine performance, minimize downtime, and enhance production quality. This metric is invaluable for tracking improvements in manufacturing productivity over time. Effective management and monitoring of equipment are essential for success. OEEasy is a web-based application designed to automatically compute the OEE of your production lines based on indicators of quality, performance, and availability. With a simple and rapid setup process, this application is compatible with all manufacturing machines and is available at an affordable price. OEEasy operates on the 4i Platform and allows for expansion beyond production capabilities by integrating with additional apps like ELT and CEnergy. Furthermore, OEEasy converts your data into insightful charts and reports, enabling you to visualize your productivity trends and performance metrics effectively. By employing this tool, manufacturers can make informed decisions that drive operational excellence.

The Datacake platform enables you to implement various Industrial IoT applications, including condition monitoring, data logging, real-time dashboards, and comprehensive data analytics. You can easily connect devices and gateways using LoRaWAN or NB-IoT protocols. With options like MQTT and other interfaces, the platform offers flexibility in integration. Utilizing the Datacake IoT platform along with Ready-to-Use LoRaWAN sensors, you can effectively monitor water levels in various settings, whether in flowing streams, stagnant ponds, or storage containers. Additionally, the platform features modern online mapping tools that allow you to visualize the real-time locations of your IoT assets, such as sensors and machines, on Interactive Maps. You can also track the historical routes traversed by these devices, providing valuable insights directly on the map. Furthermore, you have the capability to upload images and position sensors within detailed floor plans, hall layouts, or other relevant diagrams. This functionality allows you to present on-site conditions to your customers in an intuitive manner. Data can be sent to your devices on Datacake using webhooks, and there are also payload decoders available for handling HTTP requests. By leveraging these features, businesses can enhance their operational efficiency and improve decision-making processes.