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Looking for the best Windows 8.1 alternatives? Top paid and free options include Windows 11, Fedora, Kali Linux, Oracle Solaris, SteamOS, Univention Corporate Server, Android, Parrot Security, Lubuntu and Tailscale. Evaluate Windows 8.1 alternatives and competitors based on features, pricing, reviews, and ratings to find the right Operating System for your business. Discover options for different business sizes, budgets, and specific requirements.
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Most Popular Windows 8.1 Alternatives
Product and vendor alternatives are selected from a pool of vendors/products in the market. SoftwareSuggest uses a combination of user responses to the question, “Which other vendor did you consider in your evaluation?”. We also consider the total review volume for those vendors/products within the market.
SoftwareSuggest offers verified & unbiased user reviews based on user ratings and feedback. Our ratings and reports do not contain any paid placements. Learn more about our ranking methodology.
Best Competitors and Alternatives to Windows 8.1
Showing 1 - 13 of 22 products
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#4
Contenders | 2026
Product Description
This information is provided by vendor.
Windows 11 shines in its seamless integration of style and functionality, offering an intuitive interface and a plethora of features. Its ease of use, smooth implementation, and reliable customer support make it a top choice for frequent use, ensuring a seamless computing expe... Read Windows 11 Reviews
Common Windows 8.1 and Windows 11 Alternatives
Windows 11 review compared to Windows 8.1
"Windows 11: Elevating User Experience with style and functionality" - Dhaanish - Software Development Engineer
Most users consider Windows 11 is an excellent Windows 8.1 alternative.
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#5
Contenders | 2026
Product Description
This information is provided by vendor.
I have used quite a lot of operating systems in the past, but Fedora seems interesting to me so far. Built with the GNOME UI, it is a user-friendly operating system. Compared to Ubuntu, it is not optimized, but the community support is commendable. It is free and open-source soft... Read Fedora Reviews
Categories in Common with Fedora
Common Windows 8.1 and Fedora Alternatives
Fedora review compared to Windows 8.1
"Fedora is one of the best operating system for open source user" - Kirti Dvaj
Most users consider Fedora is an excellent Windows 8.1 alternative.
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#6
Contenders | 2026
Product Description
This information is provided by vendor.
Kali Linux is a powerhouse for penetration testing and cybersecurity. Its extensive toolkit, user-friendly interface, and constant updates make it a top choice for pros and enthusiasts alike. Highly recommended. Read Kali Linux Reviews
Categories in Common with Kali Linux
Software Common with Windows 8.1 and Kali Linux
Kali Linux review compared to Windows 8.1
"Kali Linux - A Powerful Penetration Testing Tool" - Badru Ridwan Temitayo - Cybersecurity Analyst
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#7
Contenders | 2026
Product Description
This information is provided by vendor.
Overall, my experience with Oracle Solaris is good. It has built-in compliance testing and database hosting is available. It also features package management functionality. One of the best features of this product is its rollback capability. Read Oracle Solaris Reviews
Categories in Common with Oracle Solaris
Alternatives of Oracle Solaris and Windows 8.1
Oracle Solaris review compared to Windows 8.1
"Oracle Solaris" - Silky Singla - Senior Software Engineer
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#8
Contenders | 2026
Product Description
This information is provided by vendor.
Steam is a video game distribution platform. It is massive in size and scope. Steam, however, is infinitely more fun to explore. Valve's PC gaming client offers a store, cloud saves, remote downloads, video streaming, and many other gamer-friendly features for your desktop, la... Read SteamOS Reviews
Categories in Common with SteamOS
Common Windows 8.1 and SteamOS Alternatives
SteamOS review compared to Windows 8.1
"A wonderful and beautiful experience" - Swe Op - writer
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#9
Emergents | 2026
Product Description
Univention Corporate Server (UCS) is the innovative basis for the cost-efficient operation and easy administration of server applications and entire IT infrastructures. All enterprise customers can book our professional services if requested. Learn more about Univention Corporate Server
Common Alternatives of Univention Corporate Server and Windows 8.1
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#10
Emergents | 2026
Product Description
Android 11 is the operating system that comes with automatic security and application upgrades for Samsung Galaxy and OnePlus handsets. Learn more about Android
Alternatives of Android and Windows 8.1
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#11
Emergents | 2026
Product Description
Parrot Security OS is a Linux distribution that focuses on providing a robust and privacy-focused platform for ethical hacking, penetration testing, and digital forensics. It is based on Debian and offers a wide range of pre-installed tools and utilities tailored for cybersecurit... Learn more about Parrot Security
Alternatives of Parrot Security and Windows 8.1
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#12
Emergents | 2026
Product Description
Lubuntu is a lightweight and efficient Linux-based operating system that aims to provide a fast and energy-efficient computing experience. Built on the Ubuntu core, Lubuntu uses the LXQt desktop environment, making it suitable for older hardware or systems with limited resources. Learn more about Lubuntu
Common Alternatives of Lubuntu and Windows 8.1
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#13
Emergents | 2026
Product Description
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Tailscale is a mesh VPN alternative that makes it easy to create a secure network between your servers, computers, and cloud instances. Even if separated by firewalls or subnets. Tailscale just works. Learn more about Tailscale
Software Common with Windows 8.1 and Tailscale
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