1
Runestone Interactive
runestone.academyAlso covers computer and computer science · same kind of website
Runestone Academy provides free online textbooks for mathematics and computer science.
Alternatives
The Best CS Academy Alternatives in 2026
24 alternatives1 free · 5 open source
Looking for something like CS Academy? 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 5 are open source.
About CS Academycsacademy.com
VisitCS Academy provides educational material and activities for learning computer science.
Top picks at a glance
First suggestionRunestone InteractiveRunestone Academy provides free online textbooks for…Free or freemium optionSEEStanford Engineering Everywhere offers online courses and…Open source optionOSSU Comp SciOSSU Computer Science outlines a free, self-directed path…Another optionThe Borr ProjectThe Borr Project builds a broad computer science curriculum…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Runestone Interactive | — | Not stated | Web |
| 2 | The Borr Project | — | Not stated | Web |
| 3 | TeachYourselfComputerScience | — | Not stated | Web |
| 4 | CSRankings | — | Not stated | Web |
| 5 | Papers We Love | — | Not stated | Web |
| 6 | OSSU Comp Sci | — | Yes | — |
| 7 | PT-BR | — | Not stated | — |
| 8 | Interview University | — | Not stated | — |
| 9 | CollegeComendium | — | Not stated | Web |
| 10 | NandGame | — | Not stated | Web |
All CS Academy alternatives
2
The Borr Project
borr.dev/computer-scienceAlso covers computer and computer science · same kind of website
The Borr Project builds a broad computer science curriculum from online materials for foundational study.
3
TeachYourselfComputerScience
teachyourselfcs.comAlso covers computer and computer science · same kind of website
Teach Yourself Computer Science curates resources for building a broad, self-directed computer science education.
4
CSRankings
csrankings.orgAlso covers computer and computer science · same kind of website
CSRankings lists computer science research rankings and accepts support from visitors.
5
Papers We Love
paperswelove.orgAlso covers computer and computer science · same kind of website
Papers We Love brings together academic computer science papers and a community of readers with local chapters.
6
Also covers computer and computer science · open source
OSSU Computer Science outlines a free, self-directed path for studying computer science.
7
PT-BR
github.com/ossu/computer-science-brAlso covers computer and computer science
A Brazilian Portuguese community adaptation offers a self-directed computer science education path based on OSSU principles.
8
Interview University
github.com/jwasham/coding-interview-universityAlso covers computer and computer science
A computer science study plan, Interview University helps learners prepare for software engineering roles.
9
CollegeComendium
collegecompendium.orgAlso covers computer and computer science · same kind of website
CollegeComendium offers a curated collection of learning materials for self-paced study.
10
NandGame
nandgame.comAlso covers computer and educational · same kind of website
NandGame teaches computer construction through puzzles that progress from basic logic components to a programmable computer.
11
System Design Academy
github.com/systemdesign42/system-design-academyAlso covers computer and computer science
System Design Academy points readers to a newsletter about AI engineering and system design.
12
Also covers computer and computer science · open source
awesome-system-design-resources provides free materials for learning system design and interview preparation.
13
learncs.online
learncs.onlineAlso covers computer and computer science · same kind of website
LearnCS.online provides interactive lessons for learning Java and Kotlin.
14
CS Circles
cscircles.cemc.uwaterloo.caAlso covers computer and computer science · same kind of website
CS Circles offers Python tutorials and introductory guidance for people beginning to program.
15
Design Pattern for Humans
github.com/kamranahmedse/design-patterns-for-h…Also covers computer and computer science
Design Patterns for Humans explains software design patterns in simplified terms.
16
Also covers computer and computer science · open source
This repository implements JavaScript algorithms and data structures, with explanations and links for further reading.
17
Also covers computer science · same kind of website · free
Stanford Engineering Everywhere offers online courses and materials, including computer science, artificial intelligence, and electrical engineering.
18
Code.org
code.orgAlso covers computer science · same kind of website
Code.org, now CodeAI, provides free K–12 curriculum and tools for teaching digital fluency, computer science, and AI.
19
Visualization.info
visualization.infoAlso covers educational · same kind of website
Visualization.info describes educational resources for data visualization, including lecture videos, tutorials, textbooks, and notes.
20
PICO-8
mboffin.itch.io/pico8-educational-toolsetAlso covers educational · same kind of website
The PICO-8 Educational Toolset collects game cartridges designed to teach different game development concepts.
21
cs-video-courses
github.com/Developer-Y/cs-video-coursesAlso covers computer science
The cs-video-courses list links to computer science courses that include video lectures for learners.
22
Developer Roadmap
github.com/kamranahmedse/developer-roadmapAlso covers computer science
Developer Roadmap provides interactive roadmaps, guides, articles, and educational content for developers.
23
Also covers computer science · open source
This repository curates learning resources for software engineers, including material for people exploring programming topics.
24
Also covers computer science · open source
Algorithms Cheatsheet Resources collects reference material for programming and algorithms.
No alternatives match this filter.
Alternatives to similar tools
SEE24 alternativesSystem Design Academy24 alternativesJavaScript Algorithms24 alternativesAlgorithms-Cheatsheet-Resources24 alternativesawesome-system-design-resources24 alternativesDeveloper Roadmap24 alternatives
What is the best alternative to CS Academy?
Based on features, tags and platforms, the closest alternatives to CS Academy are Runestone Interactive, The Borr Project, and TeachYourselfComputerScience.
Is there a free alternative to CS Academy?
Yes. SEE is free or offer a free plan.
Are there open-source alternatives to CS Academy?
Yes: OSSU Comp Sci, awesome-system-design-resources, JavaScript Algorithms, and Professional Programming.
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