Top Free IoT Development Tools - Page 2

How Many IoT Development Tools Products Does G2 Track?

Total Products under this Category: 60

Category Stats (Sep 2026)

  • Average Rating: 4.41/5 (↑0.03 vs Aug 2026) The average rating of products in this category, based on all submitted ratings

Last updated: September 11, 2026

How Does G2 Rank IoT Development Tools Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 800+ Authentic Reviews
  • 60+ 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 Development Tools

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

Highlighted products: AWS IoT, TagoIO, AWS Greengrass, ARTIK Cloud, Cisco IoT Cloud Connect, Particle, Mozilla WebThings, and Golioth.

Underlying data: [Grid® JSON](https://www.g2.com/categories/iot-development-tools/grids.json?focus%5B%5D=aws-iot&focus%5B%5D=tagoio&focus%5B%5D=aws-greengrass&focus%5B%5D=artik-cloud&focus%5B%5D=cisco-iot-cloud-connect&focus%5B%5D=particle&focus%5B%5D=mozilla-webthings&focus%5B%5D=golioth)

MOBILINQ - IoT platform

MOBILINQ - IoT platform, helps in gaining vertical solutions capabilities and maximize IoT revenue streams from an integrated, accessible, and easy to activate global enterprise and consumer IoT services ecosystem. We offer service-based billing tailored to meet the needs of your IoT operations, accounting not only for connectivity but also for devices, applications, and bundled IoT services with API orchestration for a secure and comprehensive interface for enterprise and developer access to deliver IoT services and unified experience across the globe.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate MOBILINQ - IoT platform?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.0/10)
  • Quality of Support: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind MOBILINQ - IoT platform?

  • Seller: Globetouch
  • Year Founded: 2014
  • HQ Location: San Ramon, US
  • Twitter: @GlobetouchInc
    449 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    199 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of MOBILINQ - 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: 9.0/10)
  • Quality of Support: 8.3/10 (Category avg: 8.7/10)

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?

Rayven

What is Rayven? Rayven is an operational software platform that delivers an AI data fabric - connecting every system, data source, and data stream across a business into a single managed environment, then letting teams build custom apps, AI agents, workflow automations, dashboards, and MCP servers for direct AI model connectivity on top. It is the platform for organisations that need to act on operational data in real-time, deploy AI that actually works in production + build software that fits the way their business operates - without replacing existing systems or waiting 18 months for results. The Problem Rayven Solves Most organisations already have the systems and data they need. The challenge is fragmentation. ERP systems, SCADA platforms, IoT devices, databases, cloud tools, and files all generate valuable data - but it sits in silos, impossible to act on in real-time. The result: manual reporting, disconnected workflows, and AI projects that fail before reaching production. Industry research shows 95% of AI projects never ship - most because the underlying data layer is not clean, connected, or ready. Rayven builds that foundation first, then activates it. The Rayven Platform Rayven operates across five unified layers, delivered as a single managed environment: - Integration: More than 600 pre-built connectors pull data from IT, OT, IoT, files, APIs, databases, and data streams - bidirectionally, in real-time. Connects industrial protocols (OPC UA, Modbus, MQTT, BACnet) alongside cloud platforms, business systems, and proprietary tools. - Data: All connected data lands in a single managed platform - structured, governed + AI-ready. Real-time processing, ETL pipelines, data lakes, and AI model training handled in one place. - Execution: Automation rules, predictive models + agentic AI run directly on live operational data. Rules-based logic, machine learning, and goal-seeking autonomous agents all operate in one execution environment. - Presentation: Custom apps, dashboards, portals, conversational interfaces, and mobile applications deployed from the same platform - built for specific workflows, not generic reporting. - Security, Governance + Hosting: Role-based access control, data lineage, audit trails, AES-256 encryption, data residency controls, and enterprise-grade infrastructure - included as standard. AI Capabilities Rayven includes ten native AI capabilities built directly into the platform: 1. Custom AI agents (goal-seeking, action-taking) 2. Predictive analytics and machine learning 3. Conversational analytics 4. Real-time and continuous model training 5. AI-led workflow automation 6. Multimodal processing (documents, video, images, audio) 7. Anomaly and risk detection 8. Forecasting and optimisation 9. Vision and edge AI inference 10. Generative operational summaries MCP server support enables direct connectivity for AI models including Claude, GPT, and others. What Gets Built Rayven customers build and deploy: - Custom operational apps and field applications. - AI agents that monitor conditions, detect anomalies + take corrective action autonomously. - Predictive maintenance and performance models running on live plant data. - Real-time dashboards and executive reporting tools. - Workflow automations spanning IT and OT systems. - Customer and partner portals. - Data pipelines and integration layers. - White-label software products delivered under partner brands. Key Differentiators vs. Point solutions (Zapier, MuleSoft, Power BI, DataRobot): point solutions do one thing well but force teams to stitch together five separate tools to cover integration, data, AI, presentation, and governance. Rayven replaces the stack. vs. Traditional enterprise platforms (SAP, Oracle, Palantir): enterprise platforms take 12-18 months and seven figures to implement. Rayven deploys in two to 12 weeks at fixed scope and fixed price. vs. Low-code app builders (Mendix, OutSystems): app builders handle the presentation layer but do not solve the underlying data and integration problem. Rayven covers the full stack. Technology Compatibility Rayven is fully technology-agnostic and works alongside existing systems: - Cloud platforms: Microsoft Azure, Google Cloud + AWS - Business systems: SAP, Salesforce, Oracle, and Microsoft 365 - OT platforms: Siemens, Rockwell, Schneider Electric, and Ignition - Industrial protocols: OPC UA, Modbus, MQTT, BACnet, and EtherNet/IP - IoT devices: any device with a data output - Custom and proprietary systems via API, webhook, or direct connector Nothing needs to be replaced. Every existing investment is preserved. Who Uses Rayven Rayven serves businesses from growth-stage to large enterprise across 24+ industries globally - manufacturing, mining, construction, infrastructure, logistics, utilities, financial services, healthcare, agriculture, government, and more. Customers across Australia, Europe, North America, South America, and Africa. Named customers include Anglo American, Fulton Hogan, Glencore, Vodafone, NSW Ports, CSIRO, Collective Intelligence, Ramjack, and AngloGold Ashanti. Delivery Options - DIY: Full platform access. Internal teams build and deploy independently. - Done-For-You: Australia-based delivery team. Fixed scope, fixed price, two to 12 weeks from brief to go-live. - Hybrid: Guided delivery first, with the customer's team taking increasing ownership over time. By the Numbers - More than 600 pre-built connectors. - Ten native AI capabilities. - More than 240 deployments live globally. - Rated 5/5 across more than 140 independent reviews. - Deploys 66% faster than traditional development. - Two to 12 weeks to first working solution. - Rayven exists to close the gap: 95% of AI projects never reach production (industry average).

Average Rating: 4.9/5.0

Total Reviews: 29

How Do G2 Users Rate Rayven?

  • Quality of Support: 9.9/10 (Category avg: 8.7/10)

Who Is the Company Behind Rayven?

  • Seller: Rayven
  • Year Founded: 2016
  • HQ Location: Sydney, AU
  • Twitter: @RayvenIOT
    56 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Retail
  • Company Size: 69% Medium, 52% Small

What Do G2 Reviewers Say About Rayven?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Rayven, allowing seamless integration and workflow creation without coding skills.
  • Users value Rayven for its real-time data integration and seamless unification of various tools into one efficient system.
  • Users value Rayven's automation capabilities, enabling seamless integration and real-time data unification for improved performance tracking.
  • Users value the customization capabilities of Rayven, enabling tailored solutions to meet specific healthcare needs seamlessly.
  • Users value the robust data management of Rayven, enabling real-time processing and efficient automation across diverse systems.
Cons
  • Users report a steep initial learning curve due to complex setups and the need for technical knowledge.
  • Users find the difficult learning curve challenging due to overwhelming initial setup and complex feature configurations.
  • Users find the learning difficulty challenging due to the overwhelming initial setup and complex configuration processes.
  • Users find the complex setup of Rayven challenging, necessitating extensive planning for effective use and integration.
  • Users find the setup complexity challenging, often needing extra support for advanced integrations and configurations.

What Are Recent G2 Reviews of Rayven?

Zoho IoT

Zoho IoT is a flexible, low-code IoT platform that enables businesses to build and scale various IoT solutions on a single, unified platform like Industrial IoT (IIoT),Smart Buildings, Fleet Management, Energy Monitoring, Asset Tracking, Utilities Monitoring, and Connected Infrastructure solutions. The platform allows organizations to connect, manage, and monitor diverse devices such as sensors, meters, machines, PLCs, gateways, vehicles, and edge devices using 40+ IoT and industrial protocols like MQTT, OPC-UA, Modbus, BACnet, SNMP, CoAP, and HTTPS. Zoho IoT transforms real-time device data into interactive dashboards, alerts, automation rules, and AI-powered insights. With its low-code application development capabilities, Zoho IoT helps teams quickly create custom IoT applications, digital twins, workflows, and analytics tailored to different use cases, whether it’s building automation, energy optimization, fleet tracking, predictive maintenance, or remote asset monitoring. Zoho IoT also supports edge computing, device lifecycle management, rule-based automation, and enterprise-grade security, and integrates seamlessly with the Zoho ecosystem (Zoho Analytics, Zoho CRM, Zoho Creator, Zoho Desk), enabling end-to-end IoT solutions, OT-IT integration, and data-driven operational excellence across industries.

Who Is the Company Behind Zoho IoT?

  • Seller: Zoho
  • Year Founded: 1996
  • HQ Location: Austin, TX
  • Twitter: @Zoho
    137,880 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    30,913 employees on LinkedIn®
  • Phone: +1 (888) 900-9646