Best Free IoT Software

Tatsoft’s FrameworX is the complete, modern SCADA and IIoT platform for building high-performance industrial applications. Designed for edge-to-enterprise use, it unifies operations, data, and AI under one scalable, .NET-based architecture. Features include real-time data modeling, historian, alarms, reports, audit trails, scripting in C#, VB.NET, JavaScript, and Python, plus 100+ native drivers for PLCs, DCS, OPC, and MQTT (broker/client/SparkplugB). Build once—deploy anywhere with zero client installs and full web, mobile, and desktop access. Includes every module from day one: Devices, Alarms, Historian, Reports, Security, and DevOps tools. Proven in 5,000+ global deployments, FrameworX powers mission-critical operations across industries with reliability, unlimited scalability, and transparent licensing. (FrameworX was formerly known as FactoryStudio.)

Simple and flexible GPS tracking and IoT platform. Basic functionality is free of charge. Vialatm is an easy-to-use web service with key features: one platform for GPS tracking and IOT; wide range of vehicle/personal trackers and mobile applications; work with BLE sensors and IoT devices; access via Web, Android, and IOS applications, with the possibility of receiving push events notifications; reports and graphs to monitor and analyze the operation of objects; convenient interface for defining event notifications; opportunity to structure objects into groups; creating your users and assigning roles for them; creating links for external observers (for an object or group of objects); a built-in scripting language that allows you to customize the business logic of the platform flexible; access via REST API for enhanced capabilities and integration with other systems; interface in 12 languages ​​(no problem to quickly add a new language).

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’s a PaaS (Platform-as-a-Service) that helps businesses and individuals seamlessly progress from a prototype of a connected product to its commercial launch and further growth. Blynk provides a range of features facilitating the launch and maintenance of commercial projects, e.g. device provisioning, device management, data storage and visualization, alerts and notifications, user management with multi-level tree-like organization structures, OTA firmware updates. 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.