# Top 10 RIOT OS Alternatives & Competitors **Average Rating:** 5.0/5 **Total Number of Reviews:** 1 The IoT Operating Systems solutions below are the most common alternatives that users and reviewers compare with RIOT OS. Other important factors to consider when researching alternatives to RIOT OS include ease of use and reliability. The best overall RIOT OS alternative is Ubuntu. Other similar apps like RIOT OS are Red Hat Enterprise Linux, Amazon FreeRTOS, TinyOS, and Contiki. RIOT OS alternatives can be found in [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) but may also be in [Operating Systems](https://www.g2.com/categories/operating-system). ## Best Paid & Free Alternatives to RIOT OS - [Ubuntu](https://www.g2.com/products/ubuntu/reviews) - [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) - [Amazon FreeRTOS](https://www.g2.com/products/amazon-freertos/reviews) - [TinyOS](https://www.g2.com/products/tinyos/reviews) - [Contiki](https://www.g2.com/products/contiki/reviews) - [Windows for IoT](https://www.g2.com/products/windows-for-iot/reviews) - [Tizen](https://www.g2.com/products/tizen/reviews) - [Nucleus RTOS](https://www.g2.com/products/nucleus-rtos/reviews) - [Apache Mynewt](https://www.g2.com/products/apache-mynewt/reviews) - [Zephyr RTOS](https://www.g2.com/products/zephyr-rtos/reviews) ## Top 10 Alternatives to RIOT OS Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how RIOT OS stacks up to the competition, check reviews from current & previous users in industries like Higher Education, and find the best product for your business. ### 1. [Ubuntu](https://www.g2.com/products/ubuntu/reviews) By Canonical Ltd. **Average Rating:** 4.5/5 **Total Reviews:** 2,392 Super-fast, easy to use and free, the Ubuntu operating system powers millions of desktops, netbooks and servers around the world. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Ubuntu](https://www.g2.com/compare/riot-os-vs-ubuntu) **Compare Ubuntu with other alternatives:** - [Ubuntu vs Red Hat Enterprise Linux](https://www.g2.com/compare/red-hat-enterprise-linux-vs-ubuntu) - [Ubuntu vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-ubuntu) - [Ubuntu vs TinyOS](https://www.g2.com/compare/tinyos-vs-ubuntu) - [Ubuntu vs Contiki](https://www.g2.com/compare/contiki-vs-ubuntu) - [Ubuntu vs Windows for IoT](https://www.g2.com/compare/ubuntu-vs-windows-for-iot) - [Ubuntu vs Tizen](https://www.g2.com/compare/tizen-vs-ubuntu) - [Ubuntu vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-ubuntu) - [Ubuntu vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-ubuntu) - [Ubuntu vs Zephyr RTOS](https://www.g2.com/compare/ubuntu-vs-zephyr-rtos) ### 2. [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) By Red Hat **Average Rating:** 4.6/5 **Total Reviews:** 975 Red Hat Enterprise Linux (RHEL) is a enterprise operating system designed to provide a secure, stable, and high-performance environment for modern IT infrastructures. It supports a wide range of applications across physical, virtual, and cloud environments, making it a versatile choice for businesses of all sizes. Key Features and Functionality: - Security: RHEL offers live kernel patching, security profiles, and adheres to security standards certifications, ensuring a robust defense against vulnerabilities. - Consistent Lifecycle: The operating system follows a predictable lifecycle with three phases: full support, maintenance support, and an extended life phase, providing long-term stability and planning capabilities. - Cloud Integration: RHEL is optimized for cloud environments and collaborates with major cloud providers like AWS, Microsoft Azure, and Google Cloud, facilitating seamless workload migration and management. - Developer Access: Red Hat provides developers with free access to RHEL through the "Red Hat Enterprise Linux for Business Developers" platform, allowing up to 25 instances for development purposes. Primary Value and Solutions: RHEL addresses the need for a reliable and secure operating system that can handle diverse workloads across various environments. Its comprehensive security features mitigate risks, while the consistent lifecycle ensures long-term support and stability. The integration with leading cloud providers simplifies cloud adoption and management, and the provision of free developer access fosters innovation and accelerates application development. Overall, RHEL empowers organizations to build, deploy, and manage applications efficiently, aligning with business demands for production-readiness and operational excellence. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Red Hat Enterprise Linux](https://www.g2.com/compare/riot-os-vs-red-hat-enterprise-linux) **Compare Red Hat Enterprise Linux with other alternatives:** - [Red Hat Enterprise Linux vs Ubuntu](https://www.g2.com/compare/red-hat-enterprise-linux-vs-ubuntu) - [Red Hat Enterprise Linux vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-red-hat-enterprise-linux) - [Red Hat Enterprise Linux vs TinyOS](https://www.g2.com/compare/red-hat-enterprise-linux-vs-tinyos) - [Red Hat Enterprise Linux vs Contiki](https://www.g2.com/compare/contiki-vs-red-hat-enterprise-linux) - [Red Hat Enterprise Linux vs Windows for IoT](https://www.g2.com/compare/red-hat-enterprise-linux-vs-windows-for-iot) - [Red Hat Enterprise Linux vs Tizen](https://www.g2.com/compare/red-hat-enterprise-linux-vs-tizen) - [Red Hat Enterprise Linux vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-red-hat-enterprise-linux) - [Red Hat Enterprise Linux vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-red-hat-enterprise-linux) - [Red Hat Enterprise Linux vs Zephyr RTOS](https://www.g2.com/compare/red-hat-enterprise-linux-vs-zephyr-rtos) ### 3. [Amazon FreeRTOS](https://www.g2.com/products/amazon-freertos/reviews) By Amazon Web Services (AWS) **Average Rating:** 4.1/5 **Total Reviews:** 13 Amazon FreeRTOS is an operating system for microcontrollers that makes small, low-power edge devices easy to program, deploy, secure, connect, and manage. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-riot-os) **Compare Amazon FreeRTOS with other alternatives:** - [Amazon FreeRTOS vs Ubuntu](https://www.g2.com/compare/amazon-freertos-vs-ubuntu) - [Amazon FreeRTOS vs Red Hat Enterprise Linux](https://www.g2.com/compare/amazon-freertos-vs-red-hat-enterprise-linux) - [Amazon FreeRTOS vs TinyOS](https://www.g2.com/compare/amazon-freertos-vs-tinyos) - [Amazon FreeRTOS vs Contiki](https://www.g2.com/compare/amazon-freertos-vs-contiki) - [Amazon FreeRTOS vs Windows for IoT](https://www.g2.com/compare/amazon-freertos-vs-windows-for-iot) - [Amazon FreeRTOS vs Tizen](https://www.g2.com/compare/amazon-freertos-vs-tizen) - [Amazon FreeRTOS vs Nucleus RTOS](https://www.g2.com/compare/amazon-freertos-vs-nucleus-rtos) - [Amazon FreeRTOS vs Apache Mynewt](https://www.g2.com/compare/amazon-freertos-vs-apache-mynewt) - [Amazon FreeRTOS vs Zephyr RTOS](https://www.g2.com/compare/amazon-freertos-vs-zephyr-rtos) ### 4. [TinyOS](https://www.g2.com/products/tinyos/reviews) By GitHub **Average Rating:** 4.0/5 **Total Reviews:** 25 TinyOS is an open source, BSD-licensed operating system designed for low-power wireless devices, such as those used in sensor networks, ubiquitous computing, personal area networks, smart buildings, and smart meters. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs TinyOS](https://www.g2.com/compare/riot-os-vs-tinyos) **Compare TinyOS with other alternatives:** - [TinyOS vs Ubuntu](https://www.g2.com/compare/tinyos-vs-ubuntu) - [TinyOS vs Red Hat Enterprise Linux](https://www.g2.com/compare/red-hat-enterprise-linux-vs-tinyos) - [TinyOS vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-tinyos) - [TinyOS vs Contiki](https://www.g2.com/compare/contiki-vs-tinyos) - [TinyOS vs Windows for IoT](https://www.g2.com/compare/tinyos-vs-windows-for-iot) - [TinyOS vs Tizen](https://www.g2.com/compare/tinyos-vs-tizen) - [TinyOS vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-tinyos) - [TinyOS vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-tinyos) - [TinyOS vs Zephyr RTOS](https://www.g2.com/compare/tinyos-vs-zephyr-rtos) ### 5. [Contiki](https://www.g2.com/products/contiki/reviews) By Contiki **Average Rating:** 4.0/5 **Total Reviews:** 2 Contiki is an open source operating system for the Internet of Things. Contiki connects tiny low-cost, low-power microcontrollers to the Internet. Contiki is a powerful toolbox for building complex wireless systems. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Contiki](https://www.g2.com/compare/contiki-vs-riot-os) **Compare Contiki with other alternatives:** - [Contiki vs Ubuntu](https://www.g2.com/compare/contiki-vs-ubuntu) - [Contiki vs Red Hat Enterprise Linux](https://www.g2.com/compare/contiki-vs-red-hat-enterprise-linux) - [Contiki vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-contiki) - [Contiki vs TinyOS](https://www.g2.com/compare/contiki-vs-tinyos) - [Contiki vs Windows for IoT](https://www.g2.com/compare/contiki-vs-windows-for-iot) - [Contiki vs Tizen](https://www.g2.com/compare/contiki-vs-tizen) - [Contiki vs Nucleus RTOS](https://www.g2.com/compare/contiki-vs-nucleus-rtos) - [Contiki vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-contiki) - [Contiki vs Zephyr RTOS](https://www.g2.com/compare/contiki-vs-zephyr-rtos) ### 6. [Windows for IoT](https://www.g2.com/products/windows-for-iot/reviews) By Microsoft **Average Rating:** 4.3/5 **Total Reviews:** 19 Windows 10 IoT lets you use the power of Windows to create a solution quickly and securely. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Windows for IoT](https://www.g2.com/compare/riot-os-vs-windows-for-iot) **Compare Windows for IoT with other alternatives:** - [Windows for IoT vs Ubuntu](https://www.g2.com/compare/ubuntu-vs-windows-for-iot) - [Windows for IoT vs Red Hat Enterprise Linux](https://www.g2.com/compare/red-hat-enterprise-linux-vs-windows-for-iot) - [Windows for IoT vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-windows-for-iot) - [Windows for IoT vs TinyOS](https://www.g2.com/compare/tinyos-vs-windows-for-iot) - [Windows for IoT vs Contiki](https://www.g2.com/compare/contiki-vs-windows-for-iot) - [Windows for IoT vs Tizen](https://www.g2.com/compare/tizen-vs-windows-for-iot) - [Windows for IoT vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-windows-for-iot) - [Windows for IoT vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-windows-for-iot) - [Windows for IoT vs Zephyr RTOS](https://www.g2.com/compare/windows-for-iot-vs-zephyr-rtos) ### 7. [Tizen](https://www.g2.com/products/tizen/reviews) By Tizen Association **Average Rating:** 3.8/5 **Total Reviews:** 68 Tizen is an open-source, Linux-based operating system developed collaboratively by Samsung Electronics and the Linux Foundation. Designed to provide a consistent and reliable platform, Tizen powers a diverse range of devices, including smart TVs, monitors, digital signage, and smart home appliances. Its flexible architecture allows for seamless integration across various product categories, delivering a unified user experience. Tizen's emphasis on performance, security, and scalability makes it a robust foundation for Samsung's smart device ecosystem. Key Features and Functionality: - Cross-Device Compatibility: Tizen OS is deployed across multiple product lines, ensuring a consistent user interface and experience across different devices. - Advanced Graphics Performance: The operating system offers enhanced graphics capabilities, providing responsive and visually appealing interfaces for smart TVs and monitors. - HTML5 Support: Tizen emphasizes compatibility with HTML5, enabling developers to create rich web applications that run smoothly across Tizen-powered devices. - Open-Source Platform: Being open-source, Tizen allows for extensive customization and development, fostering innovation and adaptability to various industry requirements. Primary Value and User Solutions: Tizen addresses the need for a unified operating system that can seamlessly connect and operate across a wide array of smart devices. For device manufacturers, it offers a flexible and scalable platform that can be tailored to specific product needs, reducing development time and costs. For developers, Tizen provides a robust environment with comprehensive tools and support for building applications that can reach a broad audience across different device types. End-users benefit from a cohesive and intuitive experience, as Tizen ensures smooth interaction and interoperability between their smart devices, enhancing convenience and functionality in their daily lives. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Tizen](https://www.g2.com/compare/riot-os-vs-tizen) **Compare Tizen with other alternatives:** - [Tizen vs Ubuntu](https://www.g2.com/compare/tizen-vs-ubuntu) - [Tizen vs Red Hat Enterprise Linux](https://www.g2.com/compare/red-hat-enterprise-linux-vs-tizen) - [Tizen vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-tizen) - [Tizen vs TinyOS](https://www.g2.com/compare/tinyos-vs-tizen) - [Tizen vs Contiki](https://www.g2.com/compare/contiki-vs-tizen) - [Tizen vs Windows for IoT](https://www.g2.com/compare/tizen-vs-windows-for-iot) - [Tizen vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-tizen) - [Tizen vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-tizen) - [Tizen vs Zephyr RTOS](https://www.g2.com/compare/tizen-vs-zephyr-rtos) ### 8. [Nucleus RTOS](https://www.g2.com/products/nucleus-rtos/reviews) By Siemens Digital Industries Software **Average Rating:** 4.2/5 **Total Reviews:** 24 The Nucleus RTOS is deployed in over 3 billion devices and provides a highly scalable micro-kernel based real-time operating system designed for scalability and reliability. System reliability can be improved using lightweight memory partitioning support that can function with or without MMU/MPU assisted protection in systems spanning the range of aerospace, industrial, and medical applications. Developers can make full use of multi-core solutions across the spectrum of Microcontroller and Microprocessor SoCs using SMP and AMP configurations to integrate multiple operating systems. To meet the power requirements of todays advanced designs, engineers can ease development with integrated power management in Nucleus that includes support for DVFS, deep sleep modes, and power/clock gating. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-riot-os) **Compare Nucleus RTOS with other alternatives:** - [Nucleus RTOS vs Ubuntu](https://www.g2.com/compare/nucleus-rtos-vs-ubuntu) - [Nucleus RTOS vs Red Hat Enterprise Linux](https://www.g2.com/compare/nucleus-rtos-vs-red-hat-enterprise-linux) - [Nucleus RTOS vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-nucleus-rtos) - [Nucleus RTOS vs TinyOS](https://www.g2.com/compare/nucleus-rtos-vs-tinyos) - [Nucleus RTOS vs Contiki](https://www.g2.com/compare/contiki-vs-nucleus-rtos) - [Nucleus RTOS vs Windows for IoT](https://www.g2.com/compare/nucleus-rtos-vs-windows-for-iot) - [Nucleus RTOS vs Tizen](https://www.g2.com/compare/nucleus-rtos-vs-tizen) - [Nucleus RTOS vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-nucleus-rtos) - [Nucleus RTOS vs Zephyr RTOS](https://www.g2.com/compare/nucleus-rtos-vs-zephyr-rtos) ### 9. [Apache Mynewt](https://www.g2.com/products/apache-mynewt/reviews) By The Apache Software Foundation **Average Rating:** 4.0/5 **Total Reviews:** 1 Apache Mynewt is a modular real-time operating system for connected Internet of things devices that must operate for long times under power, memory, and storage constraints. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-riot-os) **Compare Apache Mynewt with other alternatives:** - [Apache Mynewt vs Ubuntu](https://www.g2.com/compare/apache-mynewt-vs-ubuntu) - [Apache Mynewt vs Red Hat Enterprise Linux](https://www.g2.com/compare/apache-mynewt-vs-red-hat-enterprise-linux) - [Apache Mynewt vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-apache-mynewt) - [Apache Mynewt vs TinyOS](https://www.g2.com/compare/apache-mynewt-vs-tinyos) - [Apache Mynewt vs Contiki](https://www.g2.com/compare/apache-mynewt-vs-contiki) - [Apache Mynewt vs Windows for IoT](https://www.g2.com/compare/apache-mynewt-vs-windows-for-iot) - [Apache Mynewt vs Tizen](https://www.g2.com/compare/apache-mynewt-vs-tizen) - [Apache Mynewt vs Nucleus RTOS](https://www.g2.com/compare/apache-mynewt-vs-nucleus-rtos) - [Apache Mynewt vs Zephyr RTOS](https://www.g2.com/compare/apache-mynewt-vs-zephyr-rtos) ### 10. [Zephyr RTOS](https://www.g2.com/products/zephyr-rtos/reviews) By The Linux Foundation The Zephyr Project is a Linux Foundation hosted Collaboration Project. It’s an open source collaborative effort uniting developers and users in building a best-in-class small, scalable, real-time operating system (RTOS) optimized for resource-constrained devices, across multiple architectures. Categories in common with RIOT OS: [IoT Operating Systems](https://www.g2.com/categories/iot-operating-systems) **Compare:** [RIOT OS vs Zephyr RTOS](https://www.g2.com/compare/riot-os-vs-zephyr-rtos) **Compare Zephyr RTOS with other alternatives:** - [Zephyr RTOS vs Ubuntu](https://www.g2.com/compare/ubuntu-vs-zephyr-rtos) - [Zephyr RTOS vs Red Hat Enterprise Linux](https://www.g2.com/compare/red-hat-enterprise-linux-vs-zephyr-rtos) - [Zephyr RTOS vs Amazon FreeRTOS](https://www.g2.com/compare/amazon-freertos-vs-zephyr-rtos) - [Zephyr RTOS vs TinyOS](https://www.g2.com/compare/tinyos-vs-zephyr-rtos) - [Zephyr RTOS vs Contiki](https://www.g2.com/compare/contiki-vs-zephyr-rtos) - [Zephyr RTOS vs Windows for IoT](https://www.g2.com/compare/windows-for-iot-vs-zephyr-rtos) - [Zephyr RTOS vs Tizen](https://www.g2.com/compare/tizen-vs-zephyr-rtos) - [Zephyr RTOS vs Nucleus RTOS](https://www.g2.com/compare/nucleus-rtos-vs-zephyr-rtos) - [Zephyr RTOS vs Apache Mynewt](https://www.g2.com/compare/apache-mynewt-vs-zephyr-rtos) ## Explore Articles - [Best voice transcription software for business meetings](https://www.g2.com/discussions/best-voice-transcription-software-for-business-meetings) - [What is the top-rated web content management system for large organizations?](https://www.g2.com/discussions/what-is-the-top-rated-web-content-management-system-for-large-organizations) - [What is the top log analysis tool for DevOps teams?](https://www.g2.com/discussions/what-is-the-top-log-analysis-tool-for-devops-teams) - [What legal practice management software is most secure for client data?](https://www.g2.com/discussions/what-legal-practice-management-software-is-most-secure-for-client-data) - [What are the highest-rated encryption key management software for reducing secrets sprawl across distributed teams?](https://www.g2.com/discussions/what-are-the-highest-rated-encryption-key-management-software-for-reducing-secrets-sprawl-across-distributed-teams ) - [What platform provides automated job posting distribution?](https://www.g2.com/discussions/what-platform-provides-automated-job-posting-distribution) ## Spotlight Categories - [Job Search Sites](https://www.g2.com/categories/job-search-sites) - [Corporate Performance Management (CPM) Software](https://www.g2.com/categories/corporate-performance-management-cpm) - [Sales Tax and VAT Compliance Software](https://www.g2.com/categories/sales-tax-and-vat-compliance)