Dev tools · alternatives · 2026

24 alternatives to Blitsum

Learn Programming Without Installing Anything

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Practice.dev 2.0▲119

   Learn programming for free. Backed by Crypto.

   2021 · its alternatives →

2. 2
   Quick Code▲437

   Curated list of free online programming courses

   2017 · coursesity.com · its alternatives →

3. 3
   Quick Code for Chrome▲168

   Get free online programming courses in new tab, everyday

   2018 · chromewebstore.google.com · its alternatives →

4. 4
   JavaScript.com▲217

   A free resource for learning and developing in JavaScript

   2015 · javascript.com · its alternatives →

5. 5
   Futurecoder – A free interactive Python course for coding beginners▲371

   Some highlights: - 100% free and open source (https://github.com/alexmojaki/futurecoder), no ads or paid content. - No account required at any point. You can start instantly. (You can create an account if you want to save your progress online and across devices. Your email is only used for password resets) - 3 integrated debuggers can be started with one click to show what your code is doing in different ways. - Enhanced tracebacks make errors easy to understand. - Useful for anyone: You can have the above without having to look at the course. IDE mode…

   2023 · futurecoder.io · its alternatives →

6. 6
   Website Starter Kit from Glitch▲134

   Learn HTML, JS, CSS & Node.js w/ free videos & live code

   2018 · blog.glitch.com · its alternatives →

7. 7
   CodaSite▲66

   Write code, press button, get webpage, for free.

   2021 · its alternatives →

8. 8
   Practice.dev▲196

   Learn programming for free.

   2020 · its alternatives →

9. 9
   Versal Code▲74

   An IDE for eLearning - create and deliver coding courses

   2018 · its alternatives →

10. 10
    Programiz▲130

    Free e-learning platform for programming beginners.

    2020 · programiz.com · its alternatives →

11. 11
    myCompiler▲122

    Run your favourite programming languages online

    2019 · mycompiler.io · its alternatives →

12. 12LT
    LearnStreet - The Best Place to Learn How to Code▲101

    Hey HN - We’ve built a site where you can learn Python, Ruby, and JavaScript in a fun, engaging and interactive way. How is LearnStreet different from other learn-to-code sites you ask? UI/UX: A key aspect of LearnStreet’s courses is its distinct UI/UX. In order to see this, simply sign up! Multi-modal: Our courses are designed for beginners, and we have multiple ways to help you learn, including live chat, Twitter, Q&A, hints, videos and background material. If you don’t know which language you want to pick up, check out our teaser videos in the Courses page!…

    2012 · learnstreet.com · its alternatives →

13. 13
    Ideone▲68

    Compile and execute code online in 80+ programming languages

    2017 · ideone.com · its alternatives →

14. 14IB
    I built an online programming language▲67

    2021 · codigo.so · its alternatives →

15. 15
    Full Stack Python▲78

    Explains programming language concepts in plain language.

    2016 · fullstackpython.com · its alternatives →

16. 16
    Edabit▲101

    It's like Duolingo for learning to code.

    2017 · edabit.com · its alternatives →

17. 17
    My free course for learning Imba▲63

    Today I launched an Imba course for Scrimba.com. Imba is an amazing language for building web applications, that deserves more attention. Watch my announcement video: https://www.youtube.com/watch?v=CDSIsvZJhow Take the course (it's free): https://www.scrimba.com/learn/imba Some context: I fell in love with the Imba programming language a couple years ago and quit my job to spend all my time building projects with Imba. The first one being TaskTXT (https://www.tasktxt.com), a plaintext notepad with built-in timers. It's full of UI details that…

    2022 · scrimba.com · its alternatives →

18. 18
    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 →

19. 19
    CodeRunner Pro▲5

    Code Instantly. No Setup Required.

    Jan 2026 · coderunnerpro.site · its alternatives →

20. 20QI
    Quark-IDE and a JavaScript runtime to build cross-platform desktop apps▲48

    Xoilac TV - trang web phát sóng bóng đá trực tiếp không thu phí của người dùng hot nhất năm 2025. Đây cũng là một trong những kênh được yêu thích và có số

    2019 · quarkjs.io · its alternatives →

21. 21
    Learn React and D3 in the browser with runnable code playgrounds▲48

    2017 · educative.io · its alternatives →

22. 22
    Boot.dev – Learn computer science, not the latest hotness▲38

    Learn to code from scratch with hands-on lessons, a structured curriculum, and real projects. Stop watching tutorials, start writing code for free now.

    2022 · boot.dev · its alternatives →

23. 23
    Hexlet – online courses in real dev environment▲18

    Browse 500+ free and paid programming courses at Hexlet. Python, JavaScript, Java, PHP, Go, DevOps, Testing. Practice in browser, tutor feedback.

    2015 · en.hexlet.io · its alternatives →

24. 24
    Learn Fullstack▲8

    "Play. Learn. Code. — Learn Programming by Playing"

    2025 · learnfullstack.in · its alternatives →

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 →