Apache Mynewt vs FreeRTOS

Apache Mynewt8.5Visit FreeRTOS7.9Visit

Higher score Apache Mynewt #5 in IoT Operating Systems 8.5/10 Open source ✓ 0 of 3 features Visit Apache Mynewt

vs

FreeRTOS #8 in IoT Operating Systems 7.9/10 Free plan Free plan✓ 0 of 3 features Visit FreeRTOS

• Apache Mynewt fits best

  Teams building modular firmware for connected devices

• FreeRTOS fits best

  Free RTOS for microcontrollers and small processors

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Side by side

Feature	Apache Mynewt 8.5/10 Visit ↗	FreeRTOS 7.9/10 Visit ↗
At a glance
Editor score	8.5	7.9
Ranking	#5 in IoT Operating Systems	#8 in IoT Operating Systems
Best for	Teams building modular firmware for connected devices	Free RTOS for microcontrollers and small processors
Pricing model	Free	Free
Starting price	Open source	Free plan
Free plan	Not checked yet	✓ (best)
Free trial	—	—
Deployment	Self-hosted	Self-hosted
Support	Docs, Community	Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Apache Mynewt 0/3 · FreeRTOS 0/3
Over-the-air updates	Not checked yet	Not checked yet
Fleet provisioning	Not checked yet	Not checked yet
Certificate management	Not checked yet	Not checked yet
Specs
Deployment model	Edge	Not checked yet
Supported device OS	Apache Mynewt	Not checked yet
Protocol support	Not checked yet	Not checked yet
Device limit	Not checked yet	Not checked yet
Our review
Pros	Real-time operating system designed for embedded devices Modular architecture for embedded software Open-source firmware foundation for connected IoT devices	Free and MIT-licensed for embedded projects Supports 40+ processor architectures, including RISC-V and ARMv8-M LTS libraries provide two years of security and critical bug fixes
Cons	Focused on firmware development, not hosted device management Self-hosted deployment requires an embedded software workflow Docs and community are the listed support channels	Focused on embedded physical devices rather than cloud images Requires self-hosted deployment and device-specific integration work Dedicated commercial support and licensing come through a strategic partner
Our verdict	Apache Mynewt is an open-source real-time operating system for resource-constrained embedded devices. It is aimed at developers building firmware and device software for connected IoT products, rather than organizations looking to buy a… Read the review →	FreeRTOS is an embedded real-time operating system for microcontrollers and small microprocessors. Its kernel and libraries target firmware teams that need deterministic task scheduling, communication between tasks and interrupts,… Read the review →

Strengths and trade-offs

• Apache Mynewt — where it wins

  • Real-time operating system designed for embedded devices
  • Modular architecture for embedded software
  • Open-source firmware foundation for connected IoT devices

  Where it doesn't

  • Focused on firmware development, not hosted device management
  • Self-hosted deployment requires an embedded software workflow
  • Docs and community are the listed support channels

• FreeRTOS — where it wins

  • Free and MIT-licensed for embedded projects
  • Supports 40+ processor architectures, including RISC-V and ARMv8-M
  • LTS libraries provide two years of security and critical bug fixes

  Where it doesn't

  • Focused on embedded physical devices rather than cloud images
  • Requires self-hosted deployment and device-specific integration work
  • Dedicated commercial support and licensing come through a strategic partner

• Apache Mynewt8.5/10 · Open source

  A modular, self-hosted firmware foundation for connected, resource-constrained devices.

  Visit Apache MynewtFull verdict →
• FreeRTOS7.9/10 · Free plan

  A free, open-source RTOS with broad architecture support and optional networking.

  Visit FreeRTOSFull verdict →