198.4k
Python Algorithms
A comprehensive collection of all algorithms implemented in Python, suitable for learning and teaching purposes.
🎓
Learning & Career🐍
Python👨💻
Development
4 Open Source Alternatives to HackerRank
There are 4 open-source alternatives to HackerRank in this directory. The most popular is Python Algorithms with 198.4k GitHub stars, followed by JavaScript Algorithms(195.8k stars). All are open source, free to use, and many can be self-hosted.
Quick comparison
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Python Algorithms A comprehensive collection of all algorithms implemented in Python, suitable for learning and teaching purposes. | 198.4k | Python | MIT License |
| 2 | JavaScript Algorithms A comprehensive collection of algorithms and data structures implemented in JavaScript, complete with explanations and additional reading links. | 195.8k | JavaScript | MIT License |
| 3 | JavaScript Comprehensive collection of algorithms and data structures implemented in JavaScript, designed for beginners and following best practices. | 33.0k | JavaScript | GNU General Public License v3.0 |
| 4 | Leetcode Comprehensive LeetCode solutions and explanations for data structures and algorithms | 6.3k | JavaScript | MIT License |
All open-source alternatives to HackerRank
195.8k
JavaScript Algorithms
A comprehensive collection of algorithms and data structures implemented in JavaScript, complete with explanations and additional reading links.
👨💻
Development🎓
Learning & Career🟡
JavaScript🔬
Data Science
33.0k
JavaScript
Comprehensive collection of algorithms and data structures implemented in JavaScript, designed for beginners and following best practices.
🎓
Learning & Career🟡
JavaScript👨💻
Development
6.3k
Leetcode
Comprehensive LeetCode solutions and explanations for data structures and algorithms
👨💻
Development🎓
Learning & Career🛠️
Tools
Frequently asked questions
What are the best open-source alternatives to HackerRank?
The top three are Python Algorithms(198.4k stars), JavaScript Algorithms(195.8k stars), JavaScript(33.0k stars). All are open source and free to use.
Are these alternatives to HackerRank free?
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to HackerRank?
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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