1 Open Source Alternatives to LeetCode

A list of 1 carefully selected open-source alternatives to LeetCode.

Created by

Adrian

Mar 9, 2025Updated•2 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of LeetCode open-source alternatives — each with its own distinctive strengths and key features.

TechBlitz

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TechBlitz is an open-source, mobile-friendly platform that delivers personalized coding challenges to help you kickstart your tech career. It offers a hands-on approach to mastering coding through real-world problems and interactive, AI-powered feedback.

Key Features

Personalized coding challenges and real-world questions
AI-powered coding assistant for instant feedback
Detailed analytics and interactive progress tracking
Mobile-optimized for learning on the go
Community-driven open-source platform
Flexible pricing plans to suit different needs

TechBlitz provides an engaging learning environment with over 300 coding challenges, personalized roadmaps, and detailed progress analytics. Designed for both beginners and experienced developers, it features an AI assistant for instant feedback and a mobile-optimized interface so you can code anywhere. Being open-source, the platform fosters community contributions and continuous improvements.

Learn more about TechBlitz

Price comparison of LeetCode open-source alternatives

Tool	Tier 1	Tier 2	Tier 3	Details
TechBlitz	$0 Free	$4.99 Premium	$149109.99 Lifetime	Learn more

* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.

About LeetCode

LeetCode is a leading brand in the world of technology and programming. With a mission to help individuals excel in technical interviews, LeetCode offers a wide range of resources to enhance programming skills and secure dream offers from top IT companies. As a beloved platform among global geeks, LeetCode's official website serves as a hub for learning from a new question bank, engaging in coding competitions, participating in discussions, searching for job opportunities, and even accessing a store for related merchandise. In addition to these features, LeetCode also provides personalized learning plans and recommendations to optimize your learning journey. With a new challenge unveiled every day at midnight, LeetCode ensures a consistent learning experience and provides a platform for coding enthusiasts to grow their skills. Join LeetCode today to elevate your programming abilities and achieve success in technical interviews. Explore the vast array of resources and unleash your potential. Sign up now!.