Life & fun · alternatives · 2026

JsonTree is a lightweight JavaScript library that converts JSON data into collapsible tree structures for web pages. At just 3.53kb with no dependencies, it's designed for developers who need simple tree lists without… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. JsonTree, a 3.53kb JavaScript tool for generating html trees from JSON launched in 2017; newer entries below may have overtaken it.

1. 1
   I created a lightweight JavaScript library to visualize JSON as a graph▲62

   Effortlessly visualize JSON structures as dynamic tree diagrams - The-01-Company/jsontr.ee

   2024 · github.com · its alternatives →

2. 2
   JsonTree, a tool for turning JSON data into a collapsible html tree▲9

   A lightweight vanilla Javascript micro-library for making collapsible trees with JSON - MaxLeiter/jsonTree

   2016 · github.com · its alternatives →

3. 3
   JsonTree.js - JavaScript JSON Visualizer▲5

   JavaScript JSON Visualizer

   2024 · william-troup.com · its alternatives →

4. 4
   Chart.js▲263

   Simple, clean & engaging charts for designers and developers

   2014 · chartjs.org · its alternatives →

5. 5
   1kb JavaScript library for building front end applications▲187

   1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

   2017 · github.com · its alternatives →

6. 6
   1 KB JavaScript library for building front end apps▲242

   1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

   2017 · github.com · its alternatives →

7. 7
   JSON For You – Visualize JSON in graph or table views▲211

   After two years of improvement, I think it's time to share it with you all. Here’s a quick overview: - Common features include validation, formatting, minification, and more. - Visualize JSON in a graph or table view. - Structured comparison with fallback to text comparison. - Navigate though JSON using JSON pointer. - Supports jq. Would love to hear the community's questions, thoughts and comments!

   2024 · github.com · its alternatives →

8. 8
   Jb / json.bash – Command-line tool (and bash library) that creates JSON▲183

   jb is a UNIX tool that creates JSON, for shell scripts or interactive use. Its "one thing" is to get shell-native data (environment variables, files, program output) to somewhere else, using JSON encapsulate it robustly. I wrote this because I wanted a robust and ergonomic way to create ad-hoc JSON data from the command line and scripts. I wanted errors to not pass silently, not coerce data types, not put secrets into argv. I wanted to leverage shell features/patterns like process substitution, environment variables, reading/streaming from files and null-terminated data. If you…

   2024 · github.com · its alternatives →

9. 9WT
   Word Tree in D3.js▲158

   2013 · jasondavies.com · its alternatives →

10. 10
    A static kd-tree in JavaScript▲44

    A static kdtree data structure. Contribute to mikolalysenko/static-kdtree development by creating an account on GitHub.

    2014 · github.com · its alternatives →

11. 11
    Jason – A new JSON Library for Go▲106

    Easy-to-use JSON Library for Go. Contribute to antonholmquist/jason development by creating an account on GitHub.

    2014 · github.com · its alternatives →

12. 12
    JSON Viewer + Editor▲96

    Web app to view JSON strings in a tree like structure

    2023 · jsonviewer.nekonik.com · its alternatives →

13. 13GJ
    Generate JSON mock data for testing/initial app development▲103

    Easily create complex JSON data structures using intuitive templates.

    2023 · jsongenerator.io · its alternatives →

14. 14
    Chart.js 4.0▲111

    Open source JavaScript charting library for the modern web

    2022 · github.com · its alternatives →

15. 15
    1 KB JavaScript library for building applications▲116

    1kB-ish JavaScript framework for building hypertext applications - hyperapp/hyperapp

    2017 · github.com · its alternatives →

16. 16
    Very low footprint JSON parser in portable ANSI C▲111

    Very low footprint DOM-style JSON parser written in portable ANSI C - json-parser/json-parser

    2012 · github.com · its alternatives →

17. 17TT
    Tool to turn your HTML into a collapsible tree▲36

    2014 · htmltree.peterbe.com · its alternatives →

18. 18
    JsonMap▲5

    JSON into interactive graphs and trees

    Feb 2026 · jsonmap.com · its alternatives →

19. 19
    JSON Master▲82

    Format, repair, convert, and visualize JSON, XML, YAML, CSV, and TOML. Free developer platform with advanced visualizers and AI-powered syntax repair.

    2020 · jsonmaster.com · its alternatives →

20. 20
    My first open-source project release – RandomJson▲56

    Provides a Kotlin/Java library to create a random json string - mangatmodi/RandomJson

    2019 · github.com · its alternatives →

21. 21
    JSON Tree Viewer▲6

    json, developer tools

    2025 · its alternatives →

22. 22
    JSON Crack▲70

    Simple visualization tool for your JSON data.

    2022 · jsoncrack.com · its alternatives →

23. 23
    Jax-JS, array library in JavaScript targeting WebGPU▲84

    JAX in pure JavaScript, as a flexible machine learning library and compiler.

    Jan 2026 · ss.ekzhang.com · its alternatives →

24. 24
    Weird JSON superset with BigInt, Infinity, TypedArray etc▲67

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

    2020 · github.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 →