Software Alternatives, Accelerators & Startups

OpenSolaris VS ReactOS

Compare OpenSolaris VS ReactOS and see what are their differences

This page does not exist

OpenSolaris logo OpenSolaris

OpenSolaris was an open source operating system based on Sun Microsystems Solaris.

ReactOS logo ReactOS

ReactOS is a free, modern operating system in alpha stage, based on the design of Windows XP/2003.
  • OpenSolaris Landing page
    Landing page //
    2022-01-07
  • ReactOS Landing page
    Landing page //
    2021-09-21

OpenSolaris features and specs

No features have been listed yet.

ReactOS features and specs

  • Open Source
    ReactOS is an open-source operating system, which means its source code is freely available for anyone to view, modify, and distribute. This allows developers and contributors to participate in its development and enhancement.
  • Windows Compatibility
    ReactOS aims to be binary-compatible with Windows, especially Windows Server 2003, meaning it can run many Windows applications and drivers without modification. This could be beneficial for users who rely on legacy Windows software.
  • Lightweight
    ReactOS is designed to be lightweight, requiring fewer system resources compared to modern Windows operating systems. This makes it suitable for older hardware that may not support contemporary operating systems efficiently.
  • Freedom from Licensing Costs
    Being free and open source, ReactOS eliminates the cost associated with purchasing Windows licenses, providing an alternative for users who wish to avoid these costs.

Possible disadvantages of ReactOS

  • Incomplete Development
    ReactOS is still in the alpha stage of development, which means it is not yet stable or feature-complete. This can lead to various issues such as system crashes, incomplete features, and compatibility problems.
  • Limited Application Support
    Despite its goal of Windows compatibility, ReactOS does not support all Windows applications and drivers, particularly newer ones that require features not yet implemented in ReactOS.
  • Lack of Commercial Support
    Unlike Windows, which has extensive commercial support from Microsoft and third-party service providers, ReactOS lacks official commercial support, which may be a concern for enterprise environments.
  • Security Concerns
    As ReactOS is still under development, it may not have implemented all necessary security features and updates that a more mature operating system might have, potentially leading to security vulnerabilities.

OpenSolaris videos

No OpenSolaris videos yet. You could help us improve this page by suggesting one.

Add video

ReactOS videos

ReactOS Demo

More videos:

  • Review - ReactOS 0.4.12 Review - Window Snapping, New Fonts, New Looks!
  • Review - ReactOS Is An Open Source Windows-Inspired Operating System

Category Popularity

0-100% (relative to OpenSolaris and ReactOS)
Linux Distribution
16 16%
84% 84
Linux
9 9%
91% 91
Operating Systems
12 12%
88% 88
Open Source
100 100%
0% 0

User comments

Share your experience with using OpenSolaris and ReactOS. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, ReactOS seems to be more popular. It has been mentiond 70 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenSolaris mentions (0)

We have not tracked any mentions of OpenSolaris yet. Tracking of OpenSolaris recommendations started around Mar 2021.

ReactOS mentions (70)

  • Unofficial Windows 7 Service Pack 2
    > but there’s no reason why a thoughtfully engineered Win7 clone DE on a lightweight Linux Why not a "thoughtfully engineered Win7 clone Desktop Environment" (without Linux :-) ). By the way: people are working on ReactOS: > https://reactos.org/. - Source: Hacker News / about 2 months ago
  • Free95: An open-source windows-compatible operating system
    Seems very WIP. Might be easier to start with something like ReactOS[0] and work backwards. [0]https://reactos.org/. - Source: Hacker News / 2 months ago
  • You can now write React in Lua
    Soon, everything will be in react. Your browser? React. OS? React. Car operating system? React. I thought I was making a joke and then googled some and here it is: https://github.com/shirakaba/react-native-web-browser-app https://star.global/posts/react-native-for-automotive/ They were so preoccupied with whether or not they could that they didn't stop to think if they should. - Source: Hacker News / 11 months ago
  • ExectOS – brand new operating system which derives from NT architecture
    Why this over ReactOS, a much more mature open source OS, which is also based on NT? https://reactos.org/. - Source: Hacker News / 11 months ago
  • Someone connected Windows XP to the internet, and it didn't survive long
    I wonder how ReactOS does as it is Windows XP/2003 compatible? https://reactos.org/. - Source: Hacker News / 12 months ago
View more

What are some alternatives?

When comparing OpenSolaris and ReactOS, you can also consider the following products

Ubuntu - Ubuntu is a Debian Linux-based open source operating system for desktop computers.

Google Chrome OS - With Chromebooks, we’ve reimagined features from the ground up to be smarter, faster and more secure. That means pairing an all-new OS with an all-day battery.

Linux Mint - Linux Mint is one of the most popular desktop Linux distributions and used by millions of people.

openSUSE - openSUSE is a free and Linux-based operating system for your PC, Laptop or Server.

Debian - Debian is a free distribution of the GNU/Linux operating system.

Arch Linux - You've reached the website for Arch Linux, a lightweight and flexible Linux® distribution that tries to Keep It Simple. Currently we have official packages optimized for the x86-64 architecture.