Free, open-source real-time OS
Apache NuttX (apache.org) scores 74 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Technology brands, SaaS brands, Other brands, in the 37th percentile of 47433 Technology brands.
Apache NuttX is a free and open-source real-time operating system (RTOS) designed for embedded systems. It is lightweight and POSIX-compliant, supporting over 15 CPU architectures including ARM, RISC-V, x86, and Xtensa. The project is part of the Apache Software Foundation and targets embedded systems developers, hardware engineers, and open-source contributors who build real-time applications on microcontrollers and custom hardware platforms.
| Brand Name | Apache NuttX |
|---|---|
| Domain | apache.org |
| Industry | Technology, SaaS |
| Parent Company / Owner | Apache Software Foundation |
| Main Competitors | FreeRTOS (82/100), Zephyr (83/100), Mbed OS, RT-Thread, VxWorks (90/100), QNX, ThreadX (84/100), RIOT OS (77/100), SEGGER embOS (87/100) |
Moz Domain Authority 93/100 vs category average 39 / leader 100 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "To provide a free and open-source real-time operating system for embedded systems across diverse hardware platforms." (No meta description) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: No structured data or Open Graph tags detected. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Apache.
Social footprint: verified profiles on GitHub, YouTube, LinkedIn, Instagram; no detected presence on X (Twitter), Facebook - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked August 2026.
When asked "What is Apache Mesos?", Claude could identify the brand as of August 2026. Apache Mesos is an open-source cluster management system that abstracts CPU, memory, storage, and other resources across a cluster of machines, allowing multiple distributed applications or frameworks to share the same pool of hardware efficiently. It was originally developed at Best known for Being an early large-scale cluster resource manager that enabled data center resource sharing across frameworks like Hadoop, Spark, and Marathon.
When asked "Best brands similar to Apache Mesos?", Claude would not surface Apache NuttX as of August 2026. While historically important, Mesos has largely been eclipsed by Kubernetes in modern container orchestration discussions, so I'd only mention it for historical or specialized context rather than as a top current recommendation.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Apache NuttX's main competitors in Technology: FreeRTOS (82/100), Zephyr (83/100), VxWorks (90/100), ThreadX (84/100), RIOT OS (77/100).
Sources: Brand Analyzer scan
Apache NuttX is a free and open-source real-time operating system (RTOS) built for embedded systems. It is developed and maintained under the Apache Software Foundation and is designed to be lightweight and POSIX-compliant, enabling it to run across a wide range of hardware platforms.
Sources: Apache NuttX official site
Apache NuttX has limited AI-search visibility, scoring 34/100 on Brand Analyzer's AI visibility composite (visibility 17, trust 44, recommendation 52). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Apache NuttX official site
Apache NuttX offers a real-time operating system (RTOS) for embedded systems, including its core kernel, POSIX-compliant APIs, and support infrastructure for building applications across diverse hardware platforms. It is distributed as free, open-source software.
Sources: Apache NuttX official site
Apache NuttX provides the core software infrastructure-scheduling, memory management, drivers, and POSIX-compliant APIs-needed to run real-time applications on embedded hardware. It abstracts hardware differences so developers can write portable code across more than 15 CPU architectures, including ARM, RISC-V, x86, and Xtensa.
Sources: Apache NuttX official site
Apache NuttX scores 52/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Technology options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Apache NuttX official site
Apache NuttX can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Apache NuttX official site
Apache NuttX is known for its high degree of portability and POSIX compliance in the embedded RTOS space, supporting a broad range of CPU architectures (15+) such as ARM, RISC-V, x86, and Xtensa, which allows developers to write hardware-agnostic embedded applications.
Sources: Apache NuttX official site
Apache NuttX is used by embedded systems developers, hardware engineers, and open-source contributors who build real-time applications on microcontrollers and custom hardware, particularly those needing portability across multiple CPU architectures like ARM, RISC-V, x86, and Xtensa.
Sources: Apache NuttX official site
Apache NuttX's appeal stems from its lightweight, POSIX-compliant design and exceptionally broad hardware support, covering 15+ CPU architectures including ARM, RISC-V, x86, and Xtensa. This flexibility allows embedded developers to build portable applications without being locked into a single hardware platform, which is valuable in a fragmented embedded systems market.
Sources: Apache NuttX official site
Apache NuttX scores 34/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Apache NuttX has a weak AI-visibility profile at 34/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (52/100) and its weakest is visibility (17/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 93/100 and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Apache NuttX from memory (August 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
74 in October 2026, down from 83 in September 2026.
Ranked closest to Apache NuttX: Anzenna (74/100), AnywhereNow (74/100), API: Automated Processes, Inc. (74/100), Informed Repricer (74/100).
A step up - brands to learn from: Zymo Research (81/100), Zurich Italia (81/100).
Category leader: Hostinger (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.