Top 6 Open-Source Alternatives to NuttX

The top open-source alternatives to NuttX are FreeRTOS, Zephyr, and Kiwi TCMS. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

FreeRTOS Landing Page
1

FreeRTOS

Cross Platform Real Time Operating System (RTOS)
Pricing:
- Open Source
#QA #Software Testing #Testing 3 social mentions
Zephyr Landing Page
2

Zephyr

Zephyr is a small real-time operating system for connected, resource-constrained devices supporting...
Pricing:
- Open Source
#Software Testing #Website Testing #QA 7 social mentions
Kiwi TCMS Landing Page
3

Kiwi TCMS

The leading open source test case management system, with a lot of great features, such as bug...
Pricing:
- Open Source
#QA #Software Testing #Testing
Selenium Landing Page
4

Selenium

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Pricing:
- Open Source
#Testing #Browser Testing #Automated Testing 8 social mentions
BrowserStack Landing Page
5

BrowserStack

BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
Pricing:
- Open Source
- Freemium
- Free Trial
- $29.0 / Monthly (Starts at single user plans and billed annually)
#Website Testing #Browser Testing #Automated Testing 6 social mentions
LambdaTest Landing Page
6

LambdaTest

Perform Web Testing on 2000+ Browsers & OS
Pricing:
- Open Source
- Freemium
- Free Trial
- $15.0 / Monthly
#Project Management #Website Testing #Webapp Testing 8 social mentions