Life & fun · alternatives · 2026

24 alternatives to A Semiring of Functions [pdf]

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

1. 1AA
   Awl, a toy Lisp language written in C and transpiled to JavaScript▲8

   2014 · skepsi.me · its alternatives →

2. 2
   Leerraum.js – A PDF typesetting library with hyphenated line breaking▲5

   A PDF typesetting library with exact positioning and hyphenated line breaking - pkamenarsky/leerraum.js

   2017 · github.com · its alternatives →

3. 3
   Deterministic Style Sheets▲6

   2018 · twitter.com · its alternatives →

4. 4AV
   A very simple Lisp interpreter in 250 lines of literate Python▲5

   2017 · khamidou.com · its alternatives →

5. 5
   A text editor with a programming language▲6

   2023 · lambdaway.free.fr · its alternatives →

6. 6UU
   Universal Underlined Text Generator▲5

   2019 · beautifuldingbats.com · its alternatives →

7. 7IM
   I made a Typeform alternative▲5

   2024 · formlick.com · its alternatives →

8. 8TE
   The Earl Grey language – pattern matching, macros, compiles to JS▲5

   2014 · breuleux.github.io · its alternatives →

9. 9PZ
   Pdfnative – zero-dependency TypeScript PDF engine▲6

   Apr 2026 · npmjs.com · its alternatives →

10. 10
    Returnif – the conditional return statement▲9

    Personal website of Adam Suczewski

    2018 · suczewski.com · its alternatives →

11. 11PH
    PDF Highlight – label key phrases using pdf-lib and pdf.js▲8

    2021 · aaronmorais.com · its alternatives →

12. 12
    Lightweight format for small configuration files. (C)▲6

    2017 · github.com · its alternatives →

13. 13AN
    A .Net Lisp interpreter with First Class Macros, Continuations▲7

    2012 · patient0.github.com · its alternatives →

14. 14WW
    W3rdl3 – Wordle and Threes Combined▲5

    2022 · w3rdl3.com · its alternatives →

15. 15GF
    Get functions solved (or solve them) with Funcr▲5

    2016 · funcr.io · its alternatives →

16. 16DA
    Diffboard, a pastebin alternative with diffs▲5

    2012 · diffboard.com · its alternatives →

17. 17AS
    A smart Django/Node code generator written in Haskell▲7

    2021 · app.imagine.ai · its alternatives →

18. 18IJ
    Interactive JavaScript tutorial on closures and continuations▲6

    2011 · nathansjslessons.appspot.com · its alternatives →

19. 19IC
    Interactive Course on JavaScript Closures▲7

    2021 · slip.so · its alternatives →

20. 20AS
    A small symbolic math command line using algebrite and katex▲5

    2018 · bwasti.com · its alternatives →

21. 21YA
    Yet Another String to Pattern Generator. (Canvas/JS)▲5

    2014 · sunnykgupta.github.io · its alternatives →

22. 22RE
    Regular Expressions in JavaScript – Interactive Course▲6

    2021 · slip.so · its alternatives →

23. 23
    KeenWrite, a Desktop Text Editor▲6

    2021 · github.com · its alternatives →

24. 24
    Lambda Lessons▲6

    Pattern-matching, first-class functions, and more in Haskell

    2014 · stevekrouse.github.io · 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 →