JavaScript JSON

Open-source JavaScript projects categorized as JSON

Top 23 JavaScript JSON Projects

  1. prettier

    Prettier is an opinionated code formatter.

    Project mention: 🚀 Biome Has Entered the Chat: A New Tool to Replace ESLint and Prettier | dev.to | 2025-04-06

    If you’ve ever set up a JavaScript or TypeScript project, chances are you've spent way too much time configuring ESLint, Prettier, and their dozens of plugins. We’ve all been there — fiddling with .eslintrc, fighting with formatting conflicts, and installing what feels like half the npm registry just to get decent code quality tooling.

  2. Civic Auth

    Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.

    Civic Auth logo
  3. chinese-poetry

    The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人,21050首词。

  4. 30-Days-Of-JavaScript

    30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

    Project mention: Top Github repositories for 10+ programming languages | dev.to | 2024-07-16

    30 Days of JS preparation 30 Days of Javascript preparation that teaches JS topics in 30 days one topic per day, quite a good roadmap as well to learn JS from scratch.

  5. SheetJS js-xlsx

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

    Project mention: Building an inventory management app: 'Invento' as a Beginner Developer | dev.to | 2024-07-24

    XLSX : XLSX is a library for parsing and writing Excel spreadsheet files. It enables the application to export data to Excel, which is a common requirement for inventory management systems.

  6. Lowdb

    Simple and fast JSON database

    Project mention: Lowdb: Simple and Fast JSON Database | news.ycombinator.com | 2025-03-11
  7. bilibili-API-collect

    哔哩哔哩-API收集整理【不断更新中....】

  8. pino

    🌲 super fast, all natural json logger

    Project mention: Enhancing Pino to Support (Message, Payload) Logging Without Breaking Pretty Logs | dev.to | 2025-03-19

    Pino is a blazing-fast logging library for Node.js, built for structured logs and high performance. However, one common frustration developers face is that Pino does not natively support logging a message alongside an object the way console.log does.

  9. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

    CodeRabbit logo
  10. jsoneditor

    A web-based tool to view, edit, format, and validate JSON

    Project mention: Show HN: JSON For You – Visualize JSON in graph or table views | news.ycombinator.com | 2024-09-24
  11. css.gg

    700+ Pure CSS, SVG & Figma UI Icons, 6000+ glyphs, patterns, colors and layouts.

    Project mention: 17 Free Open-source Icon Libraries (Carefully Curated List, Filterable & Sortable) - Need Feedback | dev.to | 2024-07-08

    CSS.gg - Pure CSS Icons

  12. Tabulator

    Interactive Tables and Data Grids for JavaScript

    Project mention: Svelte Data Tables for 2024: A Comprehensive Feature Comparison | dev.to | 2024-09-25

    Tabulator

  13. json5

    JSON5 — JSON for Humans

    Project mention: JSON has become today's machine-readable output format (on Unix) | news.ycombinator.com | 2025-02-24

    I prefer JSON5 myself but not well support unfortunately

    https://json5.org/

  14. body-parser

    Node.js body parsing middleware

    Project mention: The "@ts-stack/body-parser" package passes the parsing results via a Promise | dev.to | 2024-07-22

    The package @ts-stack/body-parser is a fork of body-parser - the native ExpressJS package. It is written in TypeScript in ESM format, without support for older versions of Node.js < v20.6.0. To install it, run the following command:

  15. form

    jQuery Form Plugin

  16. json-editor

    JSON Schema Based Editor

    Project mention: JSON Schema Based Editor | news.ycombinator.com | 2024-07-10
  17. JSON-to-Go

    Translates JSON into a Go type in your browser instantly (original)

  18. SurveyJS

    Free Open-Source JavaScript form builder library with integration for React, Angular, Vue, jQuery, and Knockout that lets you load and run multiple web forms, or build your own self-hosted form management system, retaining all sensitive data on your servers. You have total freedom of choice as to the backend, because any server + database combination is fully compatible.

    Project mention: React libraries for building forms and surveys | dev.to | 2024-12-18

    SurveyJS: A form-building library that allows developers to render JSON forms and surveys. Other than React, it includes integrations for Angular, Vue, jQuery, and Knockout

  19. json-schema-spec

    The JSON Schema specification

    Project mention: How to use FastAPI for microservices in Python | dev.to | 2025-03-28

    The framework's official website mentions a number of pros of FastAPI. In my opinion, the most useful features from a microservice perspective are: the simplicity of code (easy to use and avoid boilerplate), high operational capacity thanks to Starlette and Pydantic and compatibility with industry standards - OpenAPI and JSON Schema.

  20. fast-json-stringify

    2x faster than JSON.stringify()

    Project mention: JavaScript schema library from the Future 🧬 | dev.to | 2025-02-21

    And this has not been implemented yet, but with the API, it'll also be possible to achieve 2x faster JSON.stringify(). Like fast-json-stringify does and maybe even faster 😎

  21. awesome-json-datasets

    A curated list of awesome JSON datasets that don't require authentication.

  22. neo

    The application worker driven frontend framework (by neomjs)

    Project mention: Neo.mjs: A novel framework for high-performance web applications. | dev.to | 2024-10-01

    References: Neo.mjs Github Web Workers in Modern Web Apps

  23. serialize-javascript

    Serialize JavaScript to a superset of JSON that includes regular expressions and functions.

  24. jsonform

    Build forms from JSON Schema. Easily template-able. Compatible with Bootstrap 3 out of the box.

  25. json-rules-engine

    A rules engine expressed in JSON

  26. InfluxDB

    InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.

    InfluxDB 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).

JavaScript JSON discussion

Log in or Post with

JavaScript JSON related posts

  • 🚀 Biome Has Entered the Chat: A New Tool to Replace ESLint and Prettier

    3 projects | dev.to | 6 Apr 2025
  • TV Garden(Channels from the World)

    2 projects | news.ycombinator.com | 2 Apr 2025
  • Launch HN: Augento (YC W25) – Fine-Tune Your Agents with Reinforcement Learning

    3 projects | news.ycombinator.com | 31 Mar 2025
  • Create Stateful Serverless Workflows with AWS Step Functions and JSONata

    2 projects | dev.to | 31 Mar 2025
  • 7 Free APIs to Spark Your Next Fun Project

    2 projects | dev.to | 20 Mar 2025
  • Enhancing Pino to Support (Message, Payload) Logging Without Breaking Pretty Logs

    1 project | dev.to | 19 Mar 2025
  • JSON has become today's machine-readable output format (on Unix)

    1 project | news.ycombinator.com | 24 Feb 2025
  • A note from our sponsor - Civic Auth
    www.civic.com | 17 Apr 2025
    Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today. Learn more →

Index

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

# Project Stars
1 prettier 50,257
2 chinese-poetry 48,961
3 30-Days-Of-JavaScript 44,228
4 SheetJS js-xlsx 35,566
5 Lowdb 21,992
6 bilibili-API-collect 16,857
7 pino 15,230
8 jsoneditor 11,847
9 css.gg 9,817
10 Tabulator 7,052
11 json5 6,806
12 body-parser 5,486
13 form 5,192
14 json-editor 4,665
15 JSON-to-Go 4,562
16 SurveyJS 4,373
17 json-schema-spec 4,193
18 fast-json-stringify 3,556
19 awesome-json-datasets 3,406
20 neo 2,929
21 serialize-javascript 2,847
22 jsonform 2,797
23 json-rules-engine 2,776

Sponsored
Auth in Less Than 5 Minutes
Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
www.civic.com