Apache NuttX
A free and open-source real-time operating system (RTOS) for embedded systems.
Apache NuttX is a free and open-source real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. It is scalable from 8-bit to 64-bit microcontroller environments and follows POSIX and ANSI standards. It supports over 15 CPU architectures, 300+ hardware boards, and 1500+ configuration templates.
12 alternatives to Apache NuttX
Ranked by how well each tool replaces Apache NuttX: shared features, audience, price and popularity.
Highly extensible, scalable, production-ready web crawler
Covers 2 of 15 key features.
Free planOpen source60 out of 100 matchFreeReal-time operating system for microcontrollers and small microprocessors
Covers 3 of 15 key features.
Open source58 out of 100 match—Distributed real-time computation system for processing unbounded data streams
Covers 1 of 15 key features.
Free planOpen source58 out of 100 matchFreeOpen-source web platform that integrates an enhanced Nginx core with LuaJIT.
Covers 2 of 15 key features.
Free planOpen source57 out of 100 matchContact sales- 57 out of 100 matchContact sales
Open source virtualization for systems that demand isolation and control.
Covers 2 of 15 key features.
Open source57 out of 100 match—One platform to run apps, data, and AI anywhere – across public and private clouds, data
Covers 0 of 15 key features.
56 out of 100 match—Open-source software for reliable, scalable, distributed computing
Covers 1 of 15 key features.
Free planOpen source56 out of 100 matchFree- 56 out of 100 matchContact sales
A cluster management framework for partitioned and replicated distributed resources
Covers 2 of 15 key features.
Free planOpen source56 out of 100 matchContact salesEnterprise-grade unified stream and batch processing engine with event-time windowing.
Covers 2 of 15 key features.
Open source55 out of 100 match—- 54 out of 100 match—