Alternatives

The Best System Design 101 Alternatives in 2026

24 alternatives1 free · 8 open source

Looking for something like System Design 101? 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 8 are open source.

About System Design 101github.com/ByteByteGoHq/system-design-101
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System Design 101 explains complex systems with visuals and plain language for interview preparation.

PricingNot confirmed
Platforms—

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#AlternativePricingOpen sourcePlatforms
1Design Pattern for Humans —Not stated—
2cs-video-courses —Not stated—
3awesome-system-design-resources —Yes—
4System Design Academy —Not stated—
5GeeksforGeeks —Not statedLinux, Web
6Interview University —Not stated—
7System Designer —Not statedWeb
8Algorithms-Cheatsheet-Resources —Yes—
9OSSU Comp Sci —Yes—
10JavaScript Algorithms —Yes—
24 shown

All System Design 101 alternatives

12

PT-BR

github.com/ossu/computer-science-br
Also covers computer science · same kind of open-source project

A Brazilian Portuguese community adaptation offers a self-directed computer science education path based on OSSU principles.

19

SEE

see.stanford.eduFreePick
Also covers computer science · free

Stanford Engineering Everywhere offers online courses and materials, including computer science, artificial intelligence, and electrical engineering.

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All alternatives
What is the best alternative to System Design 101?
Based on features, tags and platforms, the closest alternatives to System Design 101 are Design Pattern for Humans, cs-video-courses, and awesome-system-design-resources.
Is there a free alternative to System Design 101?
Yes. SEE is free or offer a free plan.
Are there open-source alternatives to System Design 101?
Yes: awesome-system-design-resources, Algorithms-Cheatsheet-Resources, OSSU Comp Sci, and JavaScript Algorithms.

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