Software Alternatives, Accelerators & Startups

LeetCode VS StackBlitz

Compare LeetCode VS StackBlitz and see what are their differences

LeetCode logo LeetCode

Practice and level up your development skills and prepare for technical interviews.

StackBlitz logo StackBlitz

Online VS Code Editor for Angular and React
  • LeetCode Landing page
    Landing page //
    2022-02-01
  • StackBlitz Landing page
    Landing page //
    2023-09-20

LeetCode features and specs

  • Comprehensive Problem Library
    LeetCode offers an extensive collection of problems ranging from easy to extremely difficult, covering a wide range of topics and difficulty levels.
  • Active Community
    LeetCode has a vibrant and active community of users who contribute solutions, discuss problems, and provide insights, which can be very helpful for learning and debugging.
  • Interview Preparation
    Many of the problems on LeetCode are modeled after questions that have been asked in technical interviews, making it a popular choice for job seekers to practice and prepare.
  • Company-specific Questions
    LeetCode provides a list of problems that are frequently asked by specific companies during interviews, which can help users focus their preparation.
  • Detailed Explanations
    Many problems come with detailed explanations and multiple approaches to solving them, helping users understand different methodologies and improve their coding skills.
  • Contest and Challenges
    LeetCode regularly hosts coding contests and challenges, which provide users with opportunities to compete against others and improve their skills under time constraints.

Possible disadvantages of LeetCode

  • Paid Subscription
    While LeetCode offers many resources for free, a premium subscription is required to access some advanced features, company-specific questions, additional test cases, and certain problem solutions.
  • Steep Learning Curve
    For beginners, the wide range of problem difficulties and the complexity of some problems can be intimidating and may require a significant amount of time and effort to get up to speed.
  • Limited Technology Coverage
    LeetCode mainly focuses on algorithm and data structure problems and doesn't cover other technical aspects like system design, databases, or front-end development as comprehensively.
  • Variable Quality of Community Solutions
    While the community is active, the quality of user-contributed solutions and explanations can vary significantly, and some may not follow best practices or be optimal.
  • Platform Performance Issues
    Some users report occasional performance issues such as slow loading times or glitches during peak usage times, which can be frustrating during practice or contests.
  • Overemphasis on Coding
    LeetCode's focus is predominantly on coding problems, which might lead some users to neglect other important skills required for technical interviews, such as communication and problem-solving in real-world scenarios.

StackBlitz features and specs

  • Speed
    StackBlitz is known for its quick load times and fast editing capabilities, making it ideal for rapid development and testing.
  • Ease of Use
    The interface is intuitive and user-friendly, allowing developers to get started quickly without a steep learning curve.
  • Zero-Setup
    Users can write, compile, and run code directly in the browser without any setup or configuration required.
  • Integrations
    StackBlitz integrates seamlessly with GitHub, allowing for easy import and export of repositories.
  • WebContainers
    StackBlitz uses WebContainers to run Node.js applications in the browser, providing a near-native development experience.
  • Collaboration
    Real-time collaboration features allow multiple users to work on the same project simultaneously, similar to Google Docs.

Possible disadvantages of StackBlitz

  • Limited Plugins
    Unlike traditional IDEs like VSCode or IntelliJ, StackBlitz has a limited ecosystem of plugins and extensions.
  • Online Dependency
    StackBlitz requires an internet connection to function, which can be a limitation for developers who need to work offline.
  • Performance
    For very large projects or those requiring extensive computational resources, performance may degrade compared to local development environments.
  • Mobile Accessibility
    While StackBlitz is accessible on mobile devices, the user experience is not as optimized as it is on desktop browsers.
  • Limited Framework Support
    Although StackBlitz supports many popular frameworks, it doesn't support all frameworks or versions, which could be limiting for some projects.
  • Storage and Persistence
    Files and data are stored in the cloud, which might raise concerns around data privacy and persistence for some users.

Analysis of LeetCode

Overall verdict

  • LeetCode is generally considered good, especially for individuals preparing for technical interviews in tech companies, as well as those aiming to improve their coding and problem-solving skills.

Why this product is good

  • LeetCode is widely regarded as a valuable resource for software engineers and developers looking to improve their coding skills, prepare for technical interviews, and solve complex algorithmic challenges. It offers a large collection of problems ranging from easy to hard, helping users to hone their problem-solving abilities. Additionally, it provides detailed solutions and discussions, allowing users to learn different approaches to tackle a problem.

Recommended for

  • Software engineers
  • Computer science students
  • Developers preparing for technical interviews
  • Individuals looking to improve their problem-solving skills
  • Coding enthusiasts

LeetCode videos

Is A LeetCode Premium Subscription Worth It?

More videos:

  • Tutorial - HOW TO USE LEETCODE EFFECTIVELY...
  • Review - Is LeetCode subscription worth $159?

StackBlitz videos

StackBlitz - Online Code Editor For Angular and React - Introduction

More videos:

  • Review - Using Stackblitz for html css javascript, make websites, web development

Category Popularity

0-100% (relative to LeetCode and StackBlitz)
Online Education
100 100%
0% 0
Text Editors
0 0%
100% 100
Online Learning
100 100%
0% 0
Programming
52 52%
48% 48

User comments

Share your experience with using LeetCode and StackBlitz. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare LeetCode and StackBlitz

LeetCode Reviews

  1. Rohit Singh
    · Blogger at Blogger Cage ·
    best platform to help people practice solving coding problems

    LeetCode is the best platform to help people practice solving coding problems and prepare for technical interviews. The main users are software engineers. LeetCode has over 1,900 questions covering many different programming concepts.

    🏁 Competitors: HackerRank
    👍 Pros:    Faster and cheaper than others|Fast support|Nice interface
    👎 Cons:    Nothing, so far

Examining Top 22 Alternatives to LeetCode
LeetCode is a renowned online platform offering a compendium of coding challenges that enable software developers to sharpen their programming prowess, facilitating their preparation for technical interviews. This industry is populated by various other platforms offering similar value, propelling a competitive landscape focused on innovative solutions to coding practice and...
Source: www.inven.ai
LeetCode Alternatives: Top platforms for coding practice
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship today!ApplyHackerRankCodeSignalAlgoExpertCodewarsGeeksforGeeksEdabitExercismTopCoderShould you use LeetCode for advanced interview prep?Get holistic interview prep with Formation
Source: formation.dev
Discover the Top Leetcode Alternatives
In the quest for coding excellence, developers often seek platforms that not only challenge their skills but also make the learning process engaging and fun. While Leetcode has been a staple in the coding community for practicing algorithms and preparing for interviews, several alternatives offer unique features catering to diverse learning styles. Let's dive into the best...
Source: codenquest.com
Best Alternatives to LeetCode For Data Science
LeetCode is the platform where people practice their coding skills and prepare for software engineering interviews. It is the primary educational platform meant for the advanced-beginner to an intermediate engineer looking to brush up on their technical concepts. So can LeetCode be used for data science interviews? LeetCode is to help software engineers to get jobs. It...
15 Best LeetCode Alternatives 2023
LeetCode comes with more than 2,000 questions for you to practice. Also, you will get to prepare for interviews on LeetCode. Organizations can also go to the platform to look for talent.

StackBlitz Reviews

  1. Has almost everything I need

    I've started using this as my main IDE for new projects when I'm trying things out. If it keeps getting better at the rate it has been, it'll be even better than coding locally.

    🏁 Competitors: replit
    👍 Pros:    Easy to get started and operate|Fast|Supports common extensions|Works with most npm packages
    👎 Cons:    Still not as good as local development|Can be hard to debug|Build times can be slower than local

12 Best Online IDE and Code Editors to Develop Web Applications
All applications created on StackBlitz also get deployed automatically on their servers! So, this Angular toy app I just created is hosted automatically on https://angular-yvyi2j.stackblitz.io/. Most likely, the URL is still working (will load slowly, though, as you’d expect when hosted for free)!
Source: geekflare.com
Best Online Code Editors For Web Developers
StackBlitz claims to allow you to code the future in your browser. And after trying it, I’m confident you’ll agree that this web application is extremely useful for coders.
Source: techarge.in

Social recommendations and mentions

Based on our record, LeetCode should be more popular than StackBlitz. It has been mentiond 535 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

LeetCode mentions (535)

  • 🔥 Solved 1000 LeetCode Questions — Here's What I Learned (and Didn't)
    Just hit a huge milestone: Hello I'm Yash Fadadu, I’ve completed 1000 questions on LeetCode ✌️ And no — I’m not at Google. Not yet at Microsoft either. - Source: dev.to / 20 days ago
  • In a World of AI Coders and Automation — Soft Skills Will Be Your Superpower
    In tech, we’ve been trained to chase hard skills — the hottest framework, the best architecture pattern, the perfect LeetCode solution. But as we shift into a world where AI writes boilerplate and dev tools think for us, a new question arises:. - Source: dev.to / 28 days ago
  • Ultimate Guide to Cracking the Cisco OA in 2025
    LeetCode – Focus on Easy to Medium problems HackerRank – Cisco sometimes uses this platform directly GeeksforGeeks – Good for quick reviews ProgramHelp – Good for Cisco OA. - Source: dev.to / about 1 month ago
  • Static Arrays - DSA Notes 📝
    Welcome to my new series on the BIG topic, Data Structures & Algorithms. Follow along with me as I learn everything about DSA to grind Leetcode!💪 Here, you will find all my notes on the topic. Starting everything off with Arrays. 😀. - Source: dev.to / about 2 months ago
  • 5 Cool Websites Every Engineer Should Know About 🚀
    LeetCode (https://leetcode.com) Best for: Algorithm practice and coding challenges. LeetCode is the go-to platform for sharpening your problem-solving skills. With a vast range of coding questions and contests, it’s the perfect place to prepare for technical interviews and improve your coding ability. - Source: dev.to / 3 months ago
View more

StackBlitz mentions (109)

  • AutoView - turning your blueprint into UI components (AI Code Generator)
    In the code editor tab (powered by StackBlitz), navigate to the env.ts file and enter your OpenAI key. Run npm run generate in the terminal to see how @autoview generates TypeScript frontend code from example schemas derived from both TypeScript types and OpenAPI documents. - Source: dev.to / 3 months ago
  • 22 Unique Developer Resources You Should Explore
    URL: https://stackblitz.com What it does: An online IDE for coding, previewing, and deploying web apps instantly. Why it's great: Rapidly spin up projects without local setups — great for experimentation. - Source: dev.to / 5 months ago
  • React Native Online Compiler: Compare the Top 5 Platforms for Your Development Needs
    StackBlitz for offline-friendly development. - Source: dev.to / 6 months ago
  • Bussin': Database as a Message Bus
    Stackblitz is our backend in this case. Here we define our services and their subscriptions and we publish relevant events. The implementation of this pattern (the how) is less important than what is accomplished:. - Source: dev.to / 7 months ago
  • Angular resources I often return to
    Stackblitz Again, not an Angular resource but this tool is used even by the Angular developers. You can set up an instant dev environment for angular. Most official Material examples have a _Stackblitz _link like the Highlighting the first autocomplete function. Besides creating a new environment, you can fork existing onces, test your costumizations and eventually implement the results in your own code. I like... - Source: dev.to / 7 months ago
View more

What are some alternatives?

When comparing LeetCode and StackBlitz, you can also consider the following products

HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

CodePen - A front end web development playground.

Codewars - Achieve code mastery through challenge.

CodeSandbox - Online playground for React

Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...

replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.