Dev tools · alternatives · 2026

24 alternatives to 30 Seconds of Knowledge

Become a better developer, one new tab at a time

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. 30 Seconds of Knowledge launched in 2019; newer entries below may have overtaken it.

1. 1
   30 Seconds of Knowledge▲254

   Become a better developer, in every new tab.

   2019 · its alternatives →

2. 2
   30 seconds of code▲252

   JS snippets that you can understand in 30 seconds or less.

   2018 · its alternatives →

3. 3
   30 seconds of code▲339

   Short code snippets for all your development needs

   2020 · its alternatives →

4. 4
   30 seconds of C#▲69

   Short C# code snippets for all your development needs

   2020 · its alternatives →

5. 5
   Coding Tips▲106

   Learn something new every time you open a new tab

   2018 · its alternatives →

6. 6
   Explain Code App▲170

   Make any code easy to understand, instantly

   2022 · its alternatives →

7. 7
   ExplainDev: Code Tutorial Maker▲67

   Create code tutorials in seconds, powered by AI

   2022 · its alternatives →

8. 8
   Stanza▲124

   Learn new coding concepts faster 👨‍💻 👩‍💻

   2020 · its alternatives →

9. 9
   Web Code Tools▲328

   Easy snippets of code essentials and generators

   2017 · its alternatives →

10. 10
    100+ Javascript Snippets for Beginners▲89

    Javascript snippets that can make your coding life easier

    2023 · its alternatives →

11. 11
    100 Days of Code▲309

    Make coding a habit. Join the growing community.

    2018 · its alternatives →

12. 12
    Quick Code▲439

    Curated list of free online programming courses

    2017 · its alternatives →

13. 13
    30 seconds of code▲3

    Curated collection of useful JavaScript snippets

    2018 · its alternatives →

14. 14
    Quick Code for Chrome▲168

    Get free online programming courses in new tab, everyday

    2018 · its alternatives →

15. 15
    NaturalyCode▲204

    Transform boring lines of code into natural English

    2021 · its alternatives →

16. 16HT
    How to Read Code▲14

    2025 · codedump.info · its alternatives →

17. 17
    SnippetEase▲188

    Embeddable code snippet generator

    2024 · devtool.site · its alternatives →

18. 18
    Explain Code in VS Code▲139

    Instant time complexity, explanation, and documentation

    2021 · its alternatives →

19. 19
    QuickSnippets▲84

    Discover programming tips from Twitter

    2021 · its alternatives →

20. 20
    30 seconds of CSS▲7

    CSS snippets that you can understand in 30 seconds or less.

    2018 · its alternatives →

21. 21
    Learn X in Y minutes▲170

    Take a tour of your next favorite programming language

    2014 · its alternatives →

22. 22
    CodeDammit▲140

    Learn programming by looking at real code examples

    2016 · its alternatives →

23. 23LP
    Learn Programming Basics in 40 Minutes▲41

    2020 · nbasic.net · its alternatives →

24. 24
    Snapcode▲134

    Manage and share your code snippets

    2021 · 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 →