Top 12 Open-Source Alternatives to Hackr.io

Hackr.io

There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.

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Product categories

AI Coding Community Development Education Education & Reference Learn To Code Online Courses Online Education Online Learning Programming Tutorials

Summary

The top open-source alternatives to Hackr.io are Exercism, The Odin Project, and W3Schools. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Exercism Landing Page
1

Exercism

Download and solve practice problems in over 30 different languages.
Pricing:
- Open Source
#Online Courses #Programming #Online Learning 313 social mentions
The Odin Project Landing Page
2

The Odin Project

How it works. This is the website we wish we had when we were learning on our own. We scour the internet looking for only the best resources to supplement your learning and present them in a logical order.
Pricing:
- Open Source
#Education #Online Courses #Online Learning 235 social mentions
W3Schools Landing Page
3

W3Schools

W3Schools is a web developers information website, with tutorials and references on web development...
Pricing:
- Open Source
#Education #Online Courses #Online Learning 187 social mentions
swaroopch.com
4

A Byte of Python

A Byte of Python is a Python programming tutorial and learning book that teaches you how to program with the Python programming language.
Pricing:
- Open Source
#Education #Tutorials #Online Learning 4 social mentions
Codewars Landing Page
5

Codewars

Achieve code mastery through challenge.
Pricing:
- Open Source
#Education #Online Courses #Online Learning 160 social mentions
Explorium Landing Page
6

Explorium

Explorium is an External Data Platform that offers ML and AI-based datasets so data scientists can take part in data science competitors and marathons to win prizes.
Pricing:
- Open Source
#Education #Online Courses #AI
Real Python Landing Page
7

Real Python

Real Python is a Python tutorials and training videos website that provides an interactive platform for users to learn Python.
Pricing:
- Open Source
#Education #Online Courses #Online Learning 53 social mentions
LeetCode Landing Page
8

LeetCode

Practice and level up your development skills and prepare for technical interviews.
Pricing:
- Open Source
#Online Courses #Programming #Online Learning 532 social mentions
QCampus ERP Landing Page
9

QCampus ERP

All-in-One School Management ERP Software
Pricing:
- Open Source
- Paid
- Free Trial
#LMS #Education #School ERP
Two Scoops of Django Landing Page
10

Two Scoops of Django

Best Practices for Django
Pricing:
- Open Source
#Education #Tutorials #Programming
100 Days of Code Landing Page
11

100 Days of Code

Make coding a habit. Join the growing community.
Pricing:
- Open Source
#Education #Programming #Online Learning 1 social mentions
Scratch Landing Page
12

Scratch

Scratch is the programming language & online community where young people create stories, games, & animations.
Pricing:
- Open Source
#Game Development #Programming #Coding 569 social mentions