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Dev tools · alternatives · 2026

24 alternatives to CASCII

Web-based ASCII diagram builder

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    3 months ago I wanted to draw an ASCII diagram to include in some documentation at work. I found the few tools online to be insufficient, and was suprised there wasn't a more complete tool to get the job done. Since, I've built Cascii from scratch in vanilla Javascript (I'm not an FE dev, it might be obvious...). I hope it works alright. Please check out the live version at https://cascii.app, report problems, make diagrams to improve your code's documentation. Hope you enjoy using it.

    2025 · github.com · its alternatives →

  2. 2CP

    A free, open-source ASCII diagram builder written in vanilla Javascript

    2025 · cascii.app · its alternatives →

  3. 3

    Render 3D models (OBJ, glTF, GLB, STL, .vox) as ASCII art — in the browser, in React or Vue, or straight in your terminal. A three.js-style API with no WebGL and no canvas: just text in a single <pre>.

    Jun 2026 · glyphcss.com · its alternatives →

  4. 4AA
  5. 5TM
  6. 6MA

    2024 · mermaid-ascii.art · its alternatives →

  7. 7

    Build terminal dashboards using ascii/ansi art and javascript - yaronn/blessed-contrib

    2015 · github.com · its alternatives →

  8. 8

    Surprise your readers with an original post using text art

    2022 · github.com · its alternatives →

  9. 9

    Nice-looking lightweight ASCII line charts generator for iOS

    2023 · apps.apple.com · its alternatives →

  10. 10

    Hey HN! I'm Zach from Adam (https:&#x2F;&#x2F;adam.new&#x2F;). We’re building an AI co-pilot for mechanical CAD software. As part of our broader research, we built a browser-based Text-to-CAD app (https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=44182206) and are now open sourcing it. This is a React SPA with a Supabase backend. What it does: * Generates parametric 3D models from natural language descriptions, with support for both text prompts and image references * Outputs OpenSCAD code with automatically extracted parameters that surface as interactive sliders for instant dimension…

    2025 · github.com · its alternatives →

  11. 11

    Create beautiful ascii trees. Contribute to spandanb/asciitree development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  12. 12

    Nice looking versatile ASCII linegraph written in PHP - noximo/PHP-colored-ascii-linechart

    2018 · github.com · its alternatives →

  13. 13AT

    2016 · ivanceras.github.io · its alternatives →

  14. 14

    Create interactive data tables in seconds with Tabulator. A free, open source, fully featured JavaScript table / data grid generation library.

    2018 · tabulator.info · its alternatives →

  15. 15

    Ferrite: Fast Markdown&#x2F;Text&#x2F;Code editor in Rust with native Mermaid diagrams Built a Markdown editor using Rust + egui. v0.2.1 just dropped with major Mermaid improvements: → Native Mermaid diagrams - Flowcharts, sequence, state, ER, git graphs - pure Rust, no JS → Split view - Raw + rendered side-by-side with sync scrolling → Syntax highlighting - 40+ languages with large file optimization → JSON&#x2F;YAML&#x2F;TOML tree viewer - Structured editing with expand&#x2F;collapse → Git integration - File tree shows modified&#x2F;staged&#x2F;untracked status Also: minimap, zen mode,…

    Jan 2026 · github.com · its alternatives →

  16. 16CP

    2012 · dchang.mit.edu · its alternatives →

  17. 17

    Artwork created using keyboard symbols and characters

    2021 · user.xmission.com · its alternatives →

  18. 18IM

    I made a website for drawing ascii art with other people https:&#x2F;&#x2F;ascii-collab.app&#x2F; It's been online for a little over a year so there's a fair bit of stuff to browse if you want to look around (so much that I even made a poster https:&#x2F;&#x2F;ascii-collab.app&#x2F;poster.png) There are other websites like yourworldoftext that do this but ascii-collab has some extra features like per-user undo&#x2F;redo, box selection, a color highlight mode to see who made particular changes, and there's admin tools so I can remove spam. The code is open sourced here…

    2021 · its alternatives →

  19. 19

    We needed a JS-first WYSIWYG DOCX editor and couldn't find a solid OSS option, most were either commercial or abandoned. As an experiment, we gave Claude Code the OOXML spec, a concrete editor architecture, and a Playwright-based test suite. The agent iterated in a (Ralph) loop over a few nights and produced a working editor from scratch. Core text editing works today. Tables and images are functional but still incomplete. MIT licensed.

    Feb 2026 · github.com · its alternatives →

  20. 20

    ASCII art on your wall ¯\_(ツ)_/¯

    2016 · its alternatives →

  21. 21

    Esolang inspired by ASCII art. Contribute to aaronjanse/asciidots development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  22. 22

    ASCII bar chart generator

    2024 · asciibar.ozbot.si · its alternatives →

  23. 23

    I've made an ASCII drawing board. You can set any brush, canvas size, export art as a text file. I want to keep it as manual&#x2F;analog as possible, hence there is no tool for converting image to ASCII. Prompting LLMs to draw ASCII art turned out to be a difficult task . So instead I decided to ask it make a drawing board. Wihtout coding agent I wouldn't even try myself. Although it is an interesting task, it would drift me away. Basically it's just a drawing board with endless variations of textures and brushes: when you make large canvas and zoom out you don't see ASCII anymore, but…

    2025 · delopsu.com · its alternatives →

  24. 24
    Tufte▲87

    CDN and Node package to generate ASCII graphs inline

    Jun 2026 · tufte.ai · its alternatives →

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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 →