Dev tools · alternatives · 2026

24 alternatives to Unpossibly

Code solutions to impossible challenges

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Unpossibly launched in 2016; newer entries below may have overtaken it.

1. 1
   Codecrap▲93

   Where developers go to laugh and cry

   2014 · codecrap.com · its alternatives →

2. 2
   NerdyData▲93

   A Search Engine for Source Code

   2014 · nerdydata.com · its alternatives →

3. 3
   Thinkful▲194

   Learn to code with a mentor.

   2014 · its alternatives →

4. 4
   none*▲123

   A mysterious game of riddles

   2015 · whatisnone.com · its alternatives →

5. 5
   Programming Excuses▲93

   Excuses For Lazy Coders

   2015 · programmingexcuses.com · its alternatives →

6. 6
   Probs▲78

   Free crowd-sourced problem solving

   2015 · its alternatives →

7. 7
   HackerRank▲114

   Coding challenges. Community. Awesome jobs.

   2015 · hackerrank.com · its alternatives →

8. 8
   Code Climate▲63

   Quality & security analysis for RoR and JS.

   2014 · codeclimate.com · its alternatives →

9. 9
   Innoz▲88

   Connecting the unconnected

   2014 · offlineinternet.org · its alternatives →

10. 10
    Code as Art▲68

    The World's First Algorithm Auction

    2015 · artsy.net · its alternatives →

11. 11
    Code▲76

    The Hidden Language of Computer Hardware and Software

    2016 · namecheap.com · its alternatives →

12. 12
    Komando▲67

    IRC for people who write code

    2014 · github.com · its alternatives →

13. 13
    Floobits▲69

    Code together, apart

    2014 · premierdelaclasse.lol · its alternatives →

14. 14
    searchcode▲75

    A source code search engine

    2014 · searchcode.com · its alternatives →

15. 15
    Code Climate Platform▲113

    The first open and extensible platform for static analysis

    2015 · codeclimate.com · its alternatives →

16. 16
    APIbunny▲60

    An API game of geeky riddles

    2015 · apibunny.com · its alternatives →

17. 17
    Mathway▲78

    Math Problem Solver

    2014 · mathway.com · its alternatives →

18. 18
    Fluky▲105

    A friendly randomiser

    2014 · fluky.io · its alternatives →

19. 19
    Codecov▲88

    Don't deploy naked. Cover your code.

    2014 · about.codecov.io · its alternatives →

20. 20
    Sprintly▲87

    Don't ask how software projects are going

    2014 · sprint.ly · its alternatives →

21. 21
    Kickdrop▲107

    Beautifully crafted code snippets

    2014 · its alternatives →

22. 22
    Flowhub▲85

    Let's Make Code More Playful (Beta Open)

    2014 · 12bet.review · its alternatives →

23. 23
    Codebrag▲71

    Code reviews made fun

    2014 · codebrag.com · its alternatives →

24. 24
    Extreme Programming Expla▲11

    ed: Embrace Change

    2015 · amazon.com · 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 →