Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Scrawl-canvas JavaScript rewrite progress report with interactive demos launched in 2019; newer entries below may have overtaken it.

1. 1
   Scrawl-canvas – build responsive, accessible HTML5 canvases▲33

   The advancement of LLMs, and the profound changes that they have unleashed in the way developers approach coding tasks, feel at times like a tsunami. This came to a head when I realised that people trying to use my Javascript library for working with the canvas element were encountering a fundamental problem: LLMs simply don't know about, or comprehend, the purpose of the library or how to work with it to deliver projects/products. My solution to this problem is to document everything I can think of about the library. Maybe if I can get enough coherent data into future LLM training…

   2020 · scrawl-v8.rikweb.org.uk · its alternatives →

2. 2
   NotebookJS▲109

   Scientific computation for JavaScript

   2016 · datazar.com · its alternatives →

3. 3
   Silk▲92

   An Interactive web canvas for "Light Painting"

   2015 · weavesilk.com · its alternatives →

4. 4
   Sweep.js▲68

   A JavaScript library for smoother color transitions

   2014 · rileyjshaw.com · its alternatives →

5. 5
   Isomer▲73

   Isometric graphics library for HTML5 canvas

   2014 · jdan.github.io · its alternatives →

6. 6
   Scrawl-canvas Javascript library▲5

   Add responsive, accessible canvas elements to your website

   2020 · scrawl-v8.rikweb.org.uk · its alternatives →

7. 7
   MetricsGraphics.js▲84

   API for beautiful interactive graphics from time-series data

   2014 · metricsgraphicsjs.org · its alternatives →

8. 8
   Jottings▲95

   Real-time collaboration in Markdown

   2016 · its alternatives →

9. 9
   mo.js▲15

   Motion graphics library for the web

   2015 · its alternatives →

10. 10CA
    Capture and replay <canvas> elements in your web app▲9

    Hey HN, OpenReplay — the self-hosted session replay tool that helps developers troubleshoot web apps faster — now supports recording the element. What’s New? - Canvas Support: Easily reproduce bugs by replaying complex graphics and animations. - Co-browse via P2P: Co-browse with users while streaming canvas elements in real-time, and identify issues and frustrations as they happen. - Customize Recordings: Customize FPS and quality of canvas in session replay, for optimal network usage and replay detail. Why it matters? - Gain deep insights into graphics-intensive parts of web applications,…

    2024 · its alternatives →

11. 11HP
    High-Performance canvas data grid▲8

    2017 · tonygermaneri.github.io · its alternatives →

12. 12
    Natto – a canvas for writing and manipulating JavaScript▲5

    2021 · natto.dev · its alternatives →

13. 13AO
    An old Verlet demo in JS + Canvas that I'd almost forgotten creating▲6

    2014 · skookum.github.io · its alternatives →

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

    2021 · lifthrasiir.github.io · its alternatives →

15. 15HA
    HTML5 and Canvas demo written in Go▲8

    2016 · tidwall.com · its alternatives →

16. 16PU
    ProgressJS, using progress-bar everywhere▲9

    2014 · usablica.github.io · its alternatives →

17. 17
    lsys - realtime lsystems on canvas▲5

    2013 · benvan.co.uk · its alternatives →

18. 18AA
    An analog clock on html canvas▲6

    2018 · dmaydan.github.io · its alternatives →

19. 19US
    UvCharts - Simple yet powerful charting library for developers▲5

    2015 · imaginea.github.io · its alternatives →

20. 20
    Victory▲7

    ReactJS library for building interactive data visualizations

    2016 · nearform.com · its alternatives →

21. 21
    An easy JavaScript alternative for HTML canvas applications▲8

    easy online programming language to learn to programm

    2019 · easylang.online · its alternatives →

22. 22
    Polished js▲6

    A lightweight toolset for writing styles in JavaScript

    2017 · polished.js.org · its alternatives →

23. 23OJ
    Overcoat.js – Simple Labeled Overlays that respond to browser resize▲5

    2014 · codeshoppe.io · its alternatives →

24. 24AK
    A keyboard-centric flowchart editor▲6

    2021 · knotend.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 →