Life & fun · alternatives · 2026

24 alternatives to CI3School

Ci3School is one of the leading online learning resources.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CI3School launched in 2020; newer entries below may have overtaken it.

1
Metaschool▲212
Become a Web3 dev hero by building and shipping dApps
2023 · metaschool.so · its alternatives →
2
JavaScript.com▲217
A free resource for learning and developing in JavaScript
2015 · javascript.com · its alternatives →
3
Learn React and D3 in the browser with runnable code playgrounds▲48
2017 · educative.io · its alternatives →
4
Learn React fundamentals▲509
Application that will help you learn React fundamentals. Install this application locally - there's tutorial, code snippets and exercises. The main objective of this project is to help you get off the ground with React! - tyroprogrammer/learn-react-app
2019 · github.com · its alternatives →
5
Web3 Academy▲126
your guide to the web3 space
2022 · mmm.page · its alternatives →
6
W3Schools Spaces▲111
Build your own website with W3Schools Spaces
2021 · w3schools.com · its alternatives →
7
Three.js Journey▲38
The best course to learn how to create stunning 3D websites
2021 · threejs-journey.xyz · its alternatives →
8
Design+Code 3▲533
Learn to design and code React and Swift apps
2018 · designcode.io · its alternatives →
9
Learn and practice modern JavaScript▲305
Learn JavaScript is the easiest, most interactive way to learn & practice modern JavaScript online. Read short lessons, solve challenges & answer flashcards.
2019 · learnjavascript.online · its alternatives →
10
JavaScript & jQuery▲68
A beautiful and simple instructional book.
2014 · its alternatives →
11
Web Development Toolkit▲108
Discover the best resource for learning web programming
2023 · 1amitarora.gumroad.com · its alternatives →
12
JavaScript Quiz▲190
Check your JS knowledge by having fun.
2021 · javascriptquiz.com · its alternatives →
13
Truts Academy▲114
One stop solution for all the developer resources in web3
2022 · academy.truts.xyz · its alternatives →
14
ZimpleLearn▲61
Find the best e-learning resources with our free library
2021 · its alternatives →
15
Builder Book▲130
Learn how to build a full stack JS web app from scratch
2018 · builderbook.org · its alternatives →
16
A collection of front end Learning Resources▲58
A curated collection of awesome resources for frontend developers: tutorials, tools, libraries, design assets, and more! 🚀 - requestly/awesome-frontend-resources
2024 · github.com · its alternatives →
17
Free React.js Fundamentals Course▲142
A free course that teaches you the fundamentals of React.js.
2016 · fireship.dev · its alternatives →
18
SubSchool▲130
Platform for easy course creation in K12 subjects
2023 · subschool.us · its alternatives →
19
Website Starter Kit from Glitch▲134
Learn HTML, JS, CSS & Node.js w/ free videos & live code
2018 · blog.glitch.com · its alternatives →
20
Ultimate Web 3.0 Guide▲84
Everything you need to remember about Web 3.0 in one place
2023 · jotted.page · its alternatives →
21
Leap Education▲88
Curated high quality, free resources for Web3
2022 · its alternatives →
22
Web3Collectives▲85
Your gateway to Web3 knowledge
2023 · web3collectives.vercel.app · its alternatives →
23
AwesomeHunt▲78
Community-curated lists of learning resources on any topic
2022 · its alternatives →
24TT
T3 – Template to build Three.js applications▲48
2014 · maurizzzio.github.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →