Life & fun · alternatives · 2026

24 alternatives to A better deep cloning for JavaScript objects

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A better deep cloning for JavaScript objects launched in 2014; newer entries below may have overtaken it.

1. 1
   Remarkable▲82

   a JavaScript Markdown and Commonmark parser

   2014 · github.com · its alternatives →

2. 2
   Eloquent Javascript▲20

   A modern introduction to Javascript

   2014 · eloquentjavascript.net · its alternatives →

3. 3
   An isomorphic, configurable JavaScript utility for object deep cloning▲26

   An isomorphic and configurable javascript utility for objects deep cloning that supports circular references. - GitHub - jfet97/omniclone: An isomorphic and configurable javascript utility for objects deep cloning that supports circular references.

   2019 · github.com · its alternatives →

4. 4
   Nullstack – A framework for full stack JavaScript components▲7

   2023 · nullstack.app · its alternatives →

5. 5OP
   Object Playground - The definitive guide to object-oriented JavaScript▲5

   2013 · objectplayground.com · its alternatives →

6. 6BB
   Bit-bundler – simplify the JavaScript bundling experience▲6

   2017 · bundler.bitjs.io · its alternatives →

7. 7PO
   Picket – Object orientated JavaScript - Type hinting, interfaces, much more▲5

   2015 · picketjs.com · its alternatives →

8. 8ET
   engine262 - the self-hosted JavaScript engine▲5

   2019 · engine262.js.org · its alternatives →

9. 9DM
   Deobfuscate.Me – a JavaScript deobfuscation Game▲7

   2014 · deobfuscate.me · its alternatives →

10. 10CI
    Cheatcode.io, a Swift syntax reference▲9

    2014 · cheatcode.io · its alternatives →

11. 11JM
    Jindo – minimalist reactive backend for JavaScript applications▲7

    2016 · jindo.io · its alternatives →

12. 12
    Unobtrusive JavaScript framework for server-side applications▲6

    2017 · unpoly.com · its alternatives →

13. 13PM
    Practical Modern JavaScript▲7

    2017 · ponyfoo.com · its alternatives →

14. 14RA
    Roadroller, a heavyweight packer for large JavaScript demos▲6

    2021 · lifthrasiir.github.io · its alternatives →

15. 15TH
    TypeScript Hack – Type System Text Adventure▲7

    2020 · ricklove.me · its alternatives →

16. 16AW
    Automatic Workerization of JavaScript Code▲9

    2015 · codepen.io · its alternatives →

17. 17QT
    Quokka – The Live Scratchpad for JavaScript▲8

    2017 · medium.com · its alternatives →

18. 18AP
    AllJS – Popular JavaScript libraries ready for tinkering▲6

    2015 · alljs.net · its alternatives →

19. 19
    Natto – a canvas for writing and manipulating JavaScript▲5

    2021 · natto.dev · its alternatives →

20. 20CA
    Clause: an expressive JavaScript contract system, inspired by clojure.spec▲8

    2017 · clause.js.org · its alternatives →

21. 21EP
    Efficient pattern matching for JavaScript▲5

    2017 · codemix.github.io · its alternatives →

22. 22IC
    Interactive Course on JavaScript Closures▲7

    2021 · slip.so · its alternatives →

23. 23
    Jsong: faster than light streaming JSON parser and writer in C▲9

    2017 · github.com · its alternatives →

24. 24AC
    A CPython Library for Runtime Bytecode Transformations▲5

    2016 · codetransformer.readthedocs.org · 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 →