JavaScript XML

Open-source JavaScript projects categorized as XML

Top 23 JavaScript XML Projects

  1. SheetJS js-xlsx

    📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

    Project mention: How to Convert Supplier CSVs to Shopify/Amazon/WooCommerce Without Uploading to a Server | dev.to | 2026-06-01

    The decision to process everything in the browser wasn't just about cost savings (zero server bills). It's a privacy feature: supplier inventory data, wholesale prices, and margin calculations never leave the user's machine. Technically, the app uses Papa Parse for CSV and SheetJS for XLSX, both loaded dynamically from CDN. The parsed rows are stored in a simple JavaScript array — no WebAssembly, no worker pool, just plain array operations that complete in under 50ms for typical supplier files.

  2. Kargo

    Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.

    Kargo logo
  3. koodo-reader

    A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Web

  4. fast-xml-parser

    Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.

    Project mention: XML to JSON Conversion - Avoiding the Pitfalls That Actually Bite You | dev.to | 2026-06-11

    fast-xml-parser documentation

  5. posthtml

    PostHTML is a tool to transform HTML/XML with JS plugins

  6. rss-parser

    A lightweight RSS parser, for Node and the browser

  7. xml-js

    Converter utility between XML text and Javascript object / JSON text.

  8. skyve

    Skyve is an open-source low-code platform that gives you access to all of the key capabilities needed to build sophisticated, robust and scalable cloud solutions.

    Project mention: Viewing the Design of the Open-Source Low-Code Platform Skyve Through Reversible Computation | dev.to | 2025-11-28

    Skyve is an open-source business software construction platform written in Java. It supports rapid application development with no-code and low-code. It supports different database engines: MySQL, SQL Server, and the H2 database engine. Skyve adopts a relatively traditional backend low-code implementation approach, which is also a currently popular low-code/no-code scheme. In this article, we compare Skyve’s design with the Nop platform to help you understand what makes Nop unique.

  9. AppSignal

    AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

    AppSignal logo
  10. xmldom

    A pure JavaScript W3C standard-based (XML DOM Level 2 Core) `DOMParser` and `XMLSerializer` module.

  11. parse-xml

    A fast, safe, compliant XML parser for Node.js and browsers.

  12. svgdom

    Straightforward DOM implementation to make SVG.js run headless on Node.js

  13. JokeAPI

    A free and open REST API that delivers consistently formatted jokes in JSON, XML, YAML, or plain text – with powerful filters to get just the jokes you want, no sign-up needed.

    Project mention: Free APIs Every Developer Should Know in 2026 | dev.to | 2026-03-09

    6. JokeAPI (https://v2.jokeapi.dev)

  14. plugin-xml

    Prettier XML plugin

  15. TokenScript

    TokenScript schema, specs and paper

  16. x_ite

    X_ITE X3D Browser and VRML Viewer — View and Manipulate X3D, VRML, glTF and Other 3D Sources in HTML

  17. hred

    Reduce HTML and XML to JSON from the command line, using an expressive query language inspired by CSS selectors.

  18. xmllm

    Simple structured data from any LLM

  19. confdiff

    Semantic, format-aware diff for config & structured-data files (JSON, YAML, TOML, INI, .env, .properties, CSV, XML). See what actually changed — keys and values, not text noise.

    Project mention: Confdiff – semantic diff for config files (JSON/YAML/TOML) that redacts secrets | news.ycombinator.com | 2026-08-27
  20. JSON-XML-WDC

    A Tableau Web Data Connector for connecting to XML and JSON data.

  21. custom-element

    Declarative Custom Element

  22. DayZLootEditor

    An Electron.js App built to edit loot tables in a fast and easy manner. Win/OSX/Linux.

  23. cisco-axl

    Cisco CUCM AXL API library & CLI skills for provisioning phones, lines, route patterns, partitions, CSS, and more. Supports SOAP/XML, bulk operations, SQL queries, and automation.

  24. tint

    A natural template engine for the HTML DOM (by marcodpt)

  25. mdmaker

    A script to export Wordpress xml to markdown

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
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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JavaScript XML related posts

  • How to Convert Supplier CSVs to Shopify/Amazon/WooCommerce Without Uploading to a Server

    4 projects | dev.to | 1 Jun 2026
  • Free APIs Every Developer Should Know in 2026

    2 projects | dev.to | 9 Mar 2026
  • Viewing the Design of the Open-Source Low-Code Platform Skyve Through Reversible Computation

    1 project | dev.to | 28 Nov 2025
  • 7 Free APIs to Spark Your Next Fun Project

    2 projects | dev.to | 20 Mar 2025
  • The Voxgig Podcast Chatbot: Triggering Ingestion, and some Debugging DX

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  • 12 Free and Fun APi for your next Project

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  • Fast XML to JSON using xpath templates in node

    1 project | news.ycombinator.com | 2 Jul 2023
  • A note from our sponsor - AppSignal
    www.appsignal.com | 16 Sep 2026
    Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise. Learn more →

Index

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

# Project Stars
1 SheetJS js-xlsx 36,305
2 koodo-reader 28,169
3 fast-xml-parser 3,138
4 posthtml 2,958
5 rss-parser 1,528
6 xml-js 1,341
7 skyve 503
8 xmldom 464
9 parse-xml 320
10 svgdom 295
11 JokeAPI 283
12 plugin-xml 278
13 TokenScript 248
14 x_ite 86
15 hred 76
16 xmllm 59
17 confdiff 39
18 JSON-XML-WDC 33
19 custom-element 28
20 DayZLootEditor 20
21 cisco-axl 13
22 tint 9
23 mdmaker 2

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