Top Free IoT Platforms - Page 2

How Many IoT Platforms Products Does G2 Track?

Total Products under this Category: 149

Category Stats (Sep 2026)

  • Average Rating: 4.49/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: akenza (+0.19%) - Among all products in this category, akenza recorded the largest rating increase compared to last month

Last updated: September 30, 2026

How Does G2 Rank IoT Platforms Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 1,900+ Authentic Reviews
  • 149+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for IoT Platforms

G2 Grid® for IoT Platforms plotting products by satisfaction and market presence

Highlighted products: Pelion IoT Connectivity, TagoIO, Insights Hub, IBM Watson IoT Platform, Google Cloud IoT Core, DATOMS, SAP Business Technology Platform, and Azure IoT Central.

Underlying data: [Grid® JSON](https://www.g2.com/categories/iot-platforms/grids.json?focus%5B%5D=pelion-iot-connectivity&focus%5B%5D=tagoio&focus%5B%5D=siemens-digital-industries-software-insights-hub&focus%5B%5D=ibm-watson-iot-platform&focus%5B%5D=google-cloud-iot-core&focus%5B%5D=datoms&focus%5B%5D=sap-business-technology-platform&focus%5B%5D=azure-iot-central)

emnify

emnify is a global connectivity platform built for IoT By operating our own cloud-native mobile core and connectivity management platform, we give you full control to manage and secure connectivity for your devices anywhere in the world.

Average Rating: 4.9/5.0

Total Reviews: 88

How Do G2 Users Rate emnify?

  • Has the product been a good partner in doing business?: 9.8/10 (Category avg: 8.8/10)
  • Data Syncronization: 8.3/10 (Category avg: 8.4/10)
  • Analytics: 8.3/10 (Category avg: 8.6/10)
  • Device Workflows: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind emnify?

  • Seller: emnify
  • Company Website:
  • Year Founded: 2014
  • HQ Location: Berlin
  • Twitter: @EMnify
    824 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    208 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, CTO
  • Top Industries: Automotive, Farming
  • Company Size: 71% Small, 20% Medium

What Are Recent G2 Reviews of emnify?

What Are G2 Users Discussing About emnify?

Frog Connect (formerly Upswift)

Upswift provides a plug&play device management platform for IoT and Linux devices. With the Upswift platform users can deploy OTA updates, control, monitor, access, and secure IoT and Linux devices remotely. The vendor states that Upswift enables users to connect any type of Linux or IoT device to Upswift platform in less than 60 seconds.

Average Rating: 4.2/5.0

Total Reviews: 3

Who Is the Company Behind Frog Connect (formerly Upswift)?

  • Seller: JFrog Ltd
  • Year Founded: 2008
  • HQ Location: Sunnyvale, CA
  • Twitter: @jfrog
    23,186 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2,527 employees on LinkedIn®
  • Ownership: NASDAQ: FROG

Who Uses This Product?

  • Company Size: 67% Small

What Are Recent G2 Reviews of Frog Connect (formerly Upswift)?

What Are G2 Users Discussing About Frog Connect (formerly Upswift)?

Kaa

The Kaa IoT Platform is a comprehensive solution for managing IoT devices and data, offering unmatched flexibility and scalability for diverse industrial applications.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Kaa?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Data Syncronization: 10.0/10 (Category avg: 8.4/10)
  • Analytics: 10.0/10 (Category avg: 8.6/10)
  • Device Workflows: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Kaa?

  • Seller: KaaIoT Technologies
  • Year Founded: 2017
  • HQ Location: Miami Beach, US
  • Twitter: @KaaIoT
    6,592 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    55 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 150% Medium

What Are Recent G2 Reviews of Kaa?

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Onomondo

Onomondo is an IoT connectivity platform that turns telecom complexity into clarity. Our cloud native core unifies 600+ carrier networks, delivering M2M connectivity with NB-IoT, LTE-M, and traditional cellular technologies across 180+ countries through one API and platform. Our global IoT SIMs connect devices in logistics, automotive, energy, and beyond, with use cases from EV chargers to asset tracking. With real-time diagnostics and simple data routing, teams can identify issues in minutes and launch at scale. From the first prototype to a global fleet, Onomondo keeps infrastructure invisible so innovators can focus on building. IoT SIMs Efficiently deploy one SIM, APN, and SKU. Save time and effort on configuring and inventory management. Coverage Create coverage maps exactly where you need them. With non-steered SIMs, connect devices to over 650+ networks in 180+ countries. Platform Control and monitor your entire IoT fleet with our powerful platform, featuring real-time insights. Insights Quickly fix issues and keep devices online. Access the data you need to solve problems with our powerful network insight tools.

Average Rating: 4.8/5.0

Total Reviews: 20

How Do G2 Users Rate Onomondo?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)
  • Data Syncronization: 8.3/10 (Category avg: 8.4/10)
  • Analytics: 9.4/10 (Category avg: 8.6/10)
  • Device Workflows: 8.3/10 (Category avg: 8.7/10)

Who Is the Company Behind Onomondo?

  • Seller: Onomondo
  • Year Founded: 2012
  • HQ Location: Copenhagen, DK
  • Twitter: @onomondo
    305 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    112 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services
  • Company Size: 80% Small, 20% Medium

What Do G2 Reviewers Say About Onomondo?

AI-generated summary from verified user reviews

Pros
  • Users highlight the ease of use of Onomondo, especially appreciating its intuitive API and integration capabilities.
  • Users appreciate the easy-to-use API of Onomondo, enhancing control over their SIM fleet and billing management.
  • Users love the easy integrations of Onomondo, enabling fast setup and effective SIM management through its API.
  • Users appreciate the powerful API of Onomondo for easy SIM management and enhanced control over billing and usage.
  • Users appreciate the simple and feature-rich API of Onomondo, enabling efficient control over their SIM fleet.
Cons
  • Users wish for enhanced filtering/search capabilities by IMSI in Onomondo, noting current limitations in the API and webapp.
  • Users find the pricing unclear, making it difficult to locate the pricelist for Onomondo services.
  • Users express frustration with SIM issues due to Onomondo's lack of ePCO support, impacting functionality significantly.
  • Users report experiencing occasional network blackouts that disrupt operations and affect overall efficiency.

What Are Recent G2 Reviews of Onomondo?

Daizy IoT Management Platform

Daizy is an Enterprise platform for IoT management, compatible with thousands of devices, connecting over NB-IoT, LTE-M, LoRa WAN and Sigfox networks. The Daizy system provides an intuitive platform for managing your IoT projects and delivers data directly to any existing or future business systems. Daizy enables rapid scaling by reducing time to market, while minimising cost, improving flexibility and maintaining security: - A suite of easy-to-use tools and apps to design, install, configure, operate and analyse your IoT projects. - All your data in one place under your control with flexible integrations and powerful publishing rules. - Experiment quickly and scale effortlessly with a single framework for IoT. The interoperable nature of the Daizy solution allows for the deployment of devices and connectivity most appropriate for your use-cases, without the constraints commonly associated with a single vertical solution: - Remove coverage and connectivity issues: Support for all connectivity technology including NB-IoT, LTE-M, Sigfox, commercial and private LoRaWAN networks. - Ensure compatibility for current and future IoT devices: Select the most appropriate hardware, while providing for ‘mix and match’ hardware procurement to suit budget, availability and the blend of legacy and future devices. - Unlock transparent data driven decision making: Seamless, futureproofed, non-siloed integrations with your infrastructure management, business intelligence and support systems. Many IoT solutions are designed to solve a single use-case. As the number of use-cases increases, so does the number of IoT solutions, which drives up the cost and complexity of sensor driven projects. Worse still this vertical approach can reduce ROI and introduce long term dependencies that could be difficult to unpick as new innovations become available. Daizy removes these challenges by providing a single platform for IoT device management to manage all aspects of your IoT deployments.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Daizy IoT Management Platform?

  • Data Syncronization: 10.0/10 (Category avg: 8.4/10)
  • Analytics: 10.0/10 (Category avg: 8.6/10)
  • Device Workflows: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind Daizy IoT Management Platform?

  • Seller: Daizy
  • Year Founded: 2017
  • HQ Location: Bournemouth, GB
  • LinkedIn® Page: www.linkedin.com
    14 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Daizy IoT Management Platform?

Droam IoT Platform

360-Degree IoT Connectivity Platform & Telecom CRM The DROAM IoT Connectivity Management Platform is a fully automated, end-to-end solution for managing and monetizing diverse connectivity technologies from multiple telecom providers. It seamlessly integrates all your connectivity suppliers into a single interface, enabling you to create telecom products, manage customers, manage satellite connectivity, track stock and sales, control data traffic, process customer billing, and much more. As a white-label, multi-tenant orchestration platform, DROAM empowers businesses to manage SIM & eSIM cards, telecom services, customers, orders, payments, and invoices through a Single-Pane-of-Glass interface. Complete SIM Management Solution Effortlessly manage all your multi-telecom SIM cards in one centralized platform. Instantly activate or suspend SIMs as needed, monitor their status and data usage in real time, and set usage thresholds with automated alerts for unusual activity. The platform also allows you to monetize your own white-label connectivity products, create customized plans, and efficiently handle inventories and billing. Designed for IoT & M2M applications, DROAM enables you to manage and monitor SIM fleets across multiple telecom providers within a single infrastructure. Easily track SIM status, data usage, plans, and labels, while leveraging bulk actions to activate or deactivate multiple 2G/3G/4G/5G SIMs instantly. For advanced eSIM technology, the platform provides a comprehensive eSIM management solution, ensuring seamless control over your connected devices. Unlock the power of intelligent connectivity management with DROAM—streamline operations, optimize costs, and scale your telecom business with confidence.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Droam IoT Platform?

  • Data Syncronization: 8.3/10 (Category avg: 8.4/10)
  • Analytics: 1.7/10 (Category avg: 8.6/10)
  • Device Workflows: 6.7/10 (Category avg: 8.7/10)

Who Is the Company Behind Droam IoT Platform?

  • Seller: DROAM
  • Year Founded: 2020
  • HQ Location: Oosterhout, NL
  • LinkedIn® Page: www.linkedin.com
    34 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Droam IoT Platform?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the quick and knowledgeable customer support of Droam IoT Platform, enhancing the overall management experience.
  • Users appreciate the ease of use of Droam IoT Platform, simplifying SIM management with comprehensive filtering options.
  • Users value the easy integrations of Droam IoT Platform, facilitating seamless management of multiple SIM cards effortlessly.
  • Users appreciate the easy management of the Droam IoT Platform, enjoying quick support and comprehensive SIM card oversight.
  • Users love the easy overview and filter options of Droam IoT Platform, enhancing convenience and simplifying management.
Cons
  • Users note that the poor usability stems from inconsistent look and feel across components like the mini dashboard.
  • Users experience technical difficulties as new provider integrations often require significant time to complete.

What Are Recent G2 Reviews of Droam IoT Platform?

Qt

Read more about our product here: https://www.qt.io/product Programming should be fast, easy and fun. That’s why we have been focusing on improving software development for the last 25 years, and with the amount of applications and devices growing every day, efficiency has become more important than ever. Qt has everything you need to quickly and cost-effectively design, develop, test, deploy and maintain your software for any project. Focus on creating the best user experiences instead of coding what’s already been coded for you. Qt Group (Nasdaq Helsinki: QTCOM) is a global software company with a strong presence in more than 70 industries and is the leading independent technology behind millions of devices and applications. Qt is used by major global companies and developers worldwide, and the technology enables its customers to deliver exceptional user experiences and advance their digital transformation initiatives. Qt achieves this through its cross-platform software framework for the development of apps and devices, under both commercial and open source licenses.

Average Rating: 4.3/5.0

Total Reviews: 53

How Do G2 Users Rate Qt?

  • Has the product been a good partner in doing business?: 7.8/10 (Category avg: 8.8/10)

Who Is the Company Behind Qt?

  • Seller: Qt Group
  • Year Founded: 1995
  • HQ Location: Espoo, Finland
  • Twitter: @qtproject
    21,456 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    18 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Computer Software
  • Company Size: 50% Small, 30% Medium

What Do G2 Reviewers Say About Qt?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Qt, enabling efficient development of versatile and professional graphical interfaces.
  • Users value the cross-platform compatibility of Qt, simplifying deployment across multiple devices with a single code base.
  • Users value the cross-platform compatibility of Qt, enabling easy deployment across multiple devices with one code base.
  • Users value the fast development capabilities of Qt, enabling agile creation of user-focused interfaces across platforms.
  • Users appreciate the agile and dynamic UI development offered by Qt, simplifying cross-platform deployment from a single code base.
Cons
  • Users find the learning curve steep initially, as key concepts must be grasped to leverage Qt's advantages.
  • Users find the complex usability of Qt frustrating, particularly with limitations on resizing windows during creation.
  • Users find the difficulty in getting started with Qt daunting, but persistence leads to rewarding outcomes.
  • Users experience limited customization options in Qt, which complicates tasks like resizing windows during creation.
  • Users find the limited resizing features of Qt hinder their experience, especially with large window resolutions.

What Are Recent G2 Reviews of Qt?

What Are G2 Users Discussing About Qt?

Akka

Akka is a platform to build and run apps that are elastic, agile, and resilient. Industry titans and disruptors rely on Akka when application responsiveness must be guaranteed. Engineering teams use a simple SDK and powerful libraries to build transactional, durable, and real-time services that distribute logic and data together. Operations are fully automated in serverless and BYOC environments, and a self-hosted option is available.

Average Rating: 4.2/5.0

Total Reviews: 23

Who Is the Company Behind Akka?

  • Seller: akka.io
  • Year Founded: 2011
  • HQ Location: San Francisco, US
  • Twitter: @akka_io_
    26,223 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    77 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Computer Software
  • Company Size: 40% Small, 30% Medium

What Are Recent G2 Reviews of Akka?

What Are G2 Users Discussing About Akka?

Bevywise IoT Platform

Bevywise IoT Platform is a SaaS-based, multi-tenant IoT server platform built to deliver high performance, scalability, and dependable connectivity for modern IoT deployments. It is designed to efficiently manage and process large volumes of data generated by tens of thousands of connected devices, making it well-suited for enterprise and industrial IoT implementations. The platform provides a centralized environment where organizations can connect, control, and monitor various IoT devices through a unified interface, simplifying device lifecycle management and data handling. Security is a core aspect of the Bevywise IoT Platform. It ensures safe data communication through SSL/TLS encryption, strong authentication mechanisms, and role-based access control, allowing organizations to regulate user permissions and protect sensitive operational data. The platform also offers built-in dashboards with customizable visualization widgets that provide real-time insights into device performance, data flow, and operational status. Real-time alerts and notifications help businesses quickly respond to anomalies, improving system reliability and operational continuity. A distinguishing capability of the platform is its multi-tenant architecture, which allows service providers and enterprises to manage multiple clients, business units, or applications from a single deployment. The integrated rule engine enables real-time data filtering, transformation, and automated workflow execution, allowing organizations to process and route device data efficiently. The platform also supports flexible integration with widely used databases and analytics tools, enabling seamless data storage and advanced analysis. Developers benefit from comprehensive REST APIs, extension hooks, and integration options that simplify connectivity with enterprise applications, third-party services, and AI or machine learning systems. Bevywise IoT Platform helps organizations accelerate IoT solution development, scale device deployments efficiently, and maintain secure, reliable, and manageable IoT infrastructure with reduced operational complexity.

Who Is the Company Behind Bevywise IoT Platform?

  • Seller: Bevywise Networks
  • Year Founded: 2017
  • HQ Location: Chennai, IN
  • Twitter: @BevyWise
    210 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    51 employees on LinkedIn®

CorGrid IoT Platform

CorGrid by Corvalent is a powerful Industrial IoT platform designed to connect devices, manage data, and enable real-time remote monitoring and intelligence. It bridges the gap between physical hardware and digital systems, helping organizations track assets, reduce operational costs, and turn sensor data into meaningful action. It integrates equipment, preventive and predictive maintenance, and industrial process monitoring and control within a unified software interface and a single pane of glass. Corvalent, founded in 1993 as American Predator Corporation (APC) in Silicon Valley, Palo Alto, California, relocated to a new facility in Cedar Park, Texas, in 2009. Corvalent has been a pioneer in industrial innovation for 30+ years, it empowers organizations to unlock transformative value from industrial computing and IloT solutions. Our long-life industrial hardware products are guaranteed up 15 years in production.

Who Is the Company Behind CorGrid IoT Platform?

  • Seller: Corvalent
  • Year Founded: 1993
  • HQ Location: Cedar Park, US
  • LinkedIn® Page: www.linkedin.com
    45 employees on LinkedIn®

Crosser

Crosser designs and develops a hybrid-first Streaming Analytics & Integration software for any Cloud, On-premise or Edge. The Crosser Platform enables real-time processing of streaming, event-driven or batch data for Intelligent Pipelines & Automations and for Industrial IoT. All managed from a single Control Center and powered by a low-code and low-effort experience.

Average Rating: 4.5/5.0

Total Reviews: 2

Who Is the Company Behind Crosser?

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of Crosser?

DRIVR Core

DRIVR Core is the ready-to-run IoT platform designed for European Production Champions. It was developed with the goal of reducing complexity in implementing real IoT use cases and accelerating time-to-market. Our software encompasses all essential functionalities (e.g., Device Management, Permissions, GDPR compliance, Device Schema, User Management, Integrations) that are often considered add-ons with most hyperscalers. DRIVR is cloud-agnostic and operates on any IaaS offering or on-premises. Additionally, DRIVR is highly price-competitive.

Who Is the Company Behind DRIVR Core?

Element Analytics

Element Unify transforms siloed IT/OT data into contextualized, knowledge graph-based models to support diverse analytical use cases including those using a digital twin approach. Built with industrial organizations in mind, the Element Unify data platform uses automated, no-code data pipelines to integrate and contextualize IT/OT data delivering value across four key dimensions: Speed: Deliver fast time to value through accelerated project completion Quality: Support data-based decision-making using reliable data Governance: Realize on-going value through continuous alignment Scale: Achieve impact across use cases and sites

Who Is the Company Behind Element Analytics?

FaircomEDGE

FairCom EDGE includes a full database, an MQTT broker, a transformation engine and replication capabilities. The FairCom EDGE MQTT broker is unlike traditional Industrial MQTT brokers because it does not require a separate, third-party database for persistence and data integration. It automatically parses, transforms and persists MQTT messages to its underlying database. The FairCom EDGE transformation engine makes it possible to ingest messages from a wide variety of formats such as MQTT, OPC, MODBUS, ThingWorx, JSON, REST, SQL. The engine can then output in any combination of these formats. Failover, high-availability and redundancy is supported through the available replication support.

Who Is the Company Behind FaircomEDGE?

  • Seller: FairCom
  • Year Founded: 1979
  • HQ Location: Columbia, US
  • Twitter: @FairCom_Corp
    4,509 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    55 employees on LinkedIn®

Flex83

Flex83 is an enterprise AIoT platform for industrial OEMs and enterprises that need to connect assets, operational data, and business systems and turn that data into digital applications and services. The platform provides a reusable foundation across the industrial data lifecycle, from edge connectivity and data ingestion to data engineering, AI/ML, application development, and asset lifecycle management. Teams can connect data from machines, PLCs, SCADA, IoT devices, ERP, CRM, PLM, and other enterprise systems, then make it available for analytics, AI, monitoring, and customer-facing applications. Key capabilities include: • Industrial data connectivity and ingestion across edge and cloud environments • Data engineering, processing, storage, and governance • AI/ML workflows for data exploration, model training, prediction, and model management • Asset lineage and lifecycle context across product, operational, service, and customer data • Remote monitoring, predictive maintenance, and industrial intelligence applications • APIs, dashboards, and application development for customer-facing digital services • Multi-tenant architecture, access controls, and enterprise security capabilities Designed for production industrial environments, including cloud, on-premises, edge, and air-gapped deployments, Flex83's modular architecture lets teams build on existing systems and data investments rather than creating separate foundations for each use case. Our AI-powered platform is utilized to accelerate industrial digital initiatives, from connected equipment and remote monitoring to AI-powered applications, asset intelligence, and digital services.

Who Is the Company Behind Flex83?

  • Seller: IoT83
  • Year Founded: 2016
  • HQ Location: Milpitas, US
  • LinkedIn® Page: www.linkedin.com
    64 employees on LinkedIn®
Bijou Barry
BB
Researched and written by Bijou Barry
Updated October 3, 2024