JavaScript Unicode

Open-source JavaScript projects categorized as Unicode
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Emoji Ascii Terminal Font Converter
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Top 18 JavaScript Unicode Projects

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  1. emoji-regex

    A regular expression to match all Emoji-only symbols as per the Unicode Standard.

  2. SaaSHub

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  3. cascii-core

    A web-based ASCII and Unicode diagram builder written in vanilla Javascript

    Project mention: Monosketch | news.ycombinator.com | 2026-02-13

  4. glyphhanger

    Your web font utility belt. It can subset web fonts. It can find unicode-ranges for you automatically. It makes julienne fries. (by zachleat)

    Project mention: Glyphhanger – Your web font utility belt | news.ycombinator.com | 2026-01-15

  5. figures

    Unicode symbols with fallbacks for older terminals

  6. Elstob-font

    A variable font for medievalists

  7. cowsay-files

    A collection of additional/alternative cowsay files.

  8. cc-visualize

    既适合程序员，也适合中文电子文字整编人员(in beta)。汉字繁、简、异、兼、笔、变等关联关系可视化。非寻常汉字字符、同形字符攻击、不可打印字符等检视工具。结合OpenCC、Unicode等数据 | Chinese characters relations or vatiants (simplified, traditional etc) visualization. Potential Unihan/UCD homograph/punycode attack/phishing, non-printable invisible characters inspector

  9. cross-platform-terminal-characters

    All the characters that work on most terminals

  10. WeirdJSON

    the JS/Node.JS library for encoding complex and unconventional data structures. Support for BigInts, TypedArrays, null, undefined, and Symbol. Multiple flavors available.

  11. awesome-emoji-picker

    Add-on/WebExtension that provides a modern emoji picker that you can use to find and copy/insert emoji into the active web page.

  12. unicode-segmenter

    A lightweight implementation of the Unicode Text Segmentation (UAX #29)

  13. unicode-formatter

    Convert portions of text to fancy text using unicode fonts for use on Twitter and other sites that don't support rich text

  14. chafa-wasm

    Chafa WebAssembly module to convert images to text.

    Project mention: Chafa: Terminal Graphics for the 21st Century | news.ycombinator.com | 2025-12-15

  15. ens-normalize.js

    ENSIP-15 in JS

  16. Old-Hangul-Input-Method

    Javascript-based IME for typing archaic Korean Hangul letters (e.g. ㅸ, ㅿ, ㅵ) easily

  17. out-of-character

    remove invisible unicode characters

  18. romanice

    A JavaScript library for converting to/from Roman numerals.

  19. text-inspector

    see the Unicode codepoints that make up some text

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source Unicode projects in JavaScript? This list will help you:

# Project Stars
1 emoji-regex 1,910
2 cascii-core 1,172
3 glyphhanger 877
4 figures 623
5 Elstob-font 424
6 cowsay-files 380
7 cc-visualize 328
8 cross-platform-terminal-characters 245
9 WeirdJSON 201
10 awesome-emoji-picker 107
11 unicode-segmenter 102
12 unicode-formatter 87
13 chafa-wasm 78
14 ens-normalize.js 72
15 Old-Hangul-Input-Method 22
16 out-of-character 22
17 romanice 7
18 text-inspector 0

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