1
Gnome
developer.gnome.org/higAlso covers technology · same kind of online tool
Consult GNOME Human Interface Guidelines for design principles, app naming, icons, navigation, and interface styling.
Alternatives
The Best Windows Alternatives in 2026
24 alternatives1 free · 4 open source
Looking for something like Windows? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 4 are open source.
Microsoft Learn outlines design guidelines and interface examples for Windows applications.
Top picks at a glance
First suggestionGnomeConsult GNOME Human Interface Guidelines for design…Free or freemium optionHugging Face LLM CourseThe Hugging Face LLM Course teaches large language model…Open source optionlearn-regexLearn regular expressions through the examples and…Another optionKDERead KDE Human Interface Guidelines, with sections on…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Gnome | — | Not stated | Web, Windows |
| 2 | KDE | — | Not stated | Web |
| 3 | Apple | — | Not stated | Web |
| 4 | Frink | — | Not stated | Android, Web |
| 5 | clean-code-typescript | — | Not stated | Web |
| 6 | learn-regex | — | Yes | — |
| 7 | VSCodium Guide | — | Not stated | Linux, macOS, Web |
| 8 | Accessibility Cheatsheet | — | Not stated | Web |
| 9 | BioNinja | — | Not stated | Web |
| 10 | Sim Flow | — | Not stated | Linux, macOS, Web |
All Windows alternatives
2
KDE
develop.kde.org/higAlso covers technology · same kind of online tool
Read KDE Human Interface Guidelines, with sections on design, formatting, and documentation practices.
3
Apple
developer.apple.com/design/human-interface-gui…Also covers technology
Apple Human Interface Guidelines provides design guidance and best practices for experiences across Apple platforms.
4
Frink
frinklang.org/fsp/frink.fspAlso covers technology
Frink’s web interface accepts Frink expressions for lookup and calculation, with links to documentation, examples, and related tools.
5
clean-code-typescript
labs42io.github.io/clean-code-typescriptAlso covers technology · same kind of online tool
Apply clean code concepts to TypeScript projects with examples organized by programming topic.
6
Also covers technology · open source
Learn regular expressions through the examples and explanations in this repository.
7
VSCodium Guide
rentry.co/vscodiumguideAlso covers technology
Follow this guide to configure VSCodium to use the Microsoft Extension Marketplace instead of Open VSX.
8
Accessibility Cheatsheet
moritzglantz.de/accessibility-cheatsheetAlso covers technology · same kind of online tool
Apply practical universal design approaches, including semantic HTML, to make websites and apps accessible.
9
BioNinja
ib.bioninja.com.auAlso covers technology
BioNinja provides biology course outlines, command terms, and resources for practical and reporting skills.
10
Sim Flow
sim-flow.comAlso covers technology
SimFlow is a graphical interface for OpenFOAM with a computational fluid dynamics workflow from meshing onward.
11
Also covers technology · open source
Microsoft’s Generative AI for Beginners provides 21 lessons to help learners start building with generative AI.
12
LibrePCB
librepcb.orgAlso covers technology
LibrePCB supports drawing schematics and designing printed circuit boards through an EDA application, with release updates on its site.
13
Also covers technology · open source
Apply clean code concepts to PHP projects using this collection of guidance and examples.
14
KiCad
kicad.orgAlso covers technology
KiCad is open-source software for drawing electronic schematics, designing printed circuit boards and viewing them in 3D.
15
Also covers technology · same kind of online tool · free
The Hugging Face LLM Course teaches large language model concepts through documentation and related learning resources.
16
SVG Tutorial
svg-tutorial.comAlso covers technology · same kind of online tool
Learn to create and animate images in HTML with SVG through this tutorial, covering shapes, properties, and interactivity.
17
Practical Deep Learning
course.fast.aiAlso covers technology · same kind of online tool
Practical Deep Learning for Coders is a free course on applying deep learning and machine learning, designed for people with coding experience.
18
Google AI Pro for Students
grow.google/studentsAlso covers technology · same kind of online tool
Google’s student page offers AI training and tools for studying, writing, and career preparation, including Gemini learning resources.
19
DeepLearning.AI Short Courses
learn.deeplearning.aiAlso covers technology · same kind of online tool
DeepLearning.AI offers short courses and specializations for learning artificial intelligence and data engineering.
20
Information Theory, Inference, and Learning Algorithms by David J.C. MacKay
inference.org.uk/mackay/itilaAlso covers technology · same kind of online tool
Information Theory, Inference, and Learning Algorithms is a textbook with related resources by David MacKay.
21
AerospaceWeb
aerospaceweb.orgAlso covers technology
AerospaceWeb publishes reference material on aviation, space, design and engineering.
22
The Engineering Toolbox
engineeringtoolbox.comAlso covers technology
The Engineering Toolbox offers tools and information for engineering and design.
23
EasyEDA
easyeda.com/editorAlso covers technology
EasyEDA supports circuit design, simulation, and PCB layout through an online electronic design environment.
24
Also covers technology · open source
SKiDL uses Python to design electronic circuits, with KiCad and schematics among the repository's listed topics.
No alternatives match this filter.
Alternatives to similar tools
Clean Code PHP24 alternativeslearn-regex24 alternativesAerospaceWeb24 alternativesThe Engineering Toolbox24 alternativesGoogle AI Pro for Students24 alternativesVSCodium Guide24 alternatives
What is the best alternative to Windows?
Based on features, tags and platforms, the closest alternatives to Windows are Gnome, KDE, and Apple.
Is there a free alternative to Windows?
Yes. Hugging Face LLM Course is free or offer a free plan.
Are there open-source alternatives to Windows?
Yes: learn-regex, Generative AI For Beginners, Clean Code PHP, and Skidl.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative