Life & fun · alternatives · 2026

24 alternatives to package.json.is

package.json.is is a fun utility for developers that generates random package.json files. It creates realistic-looking Node.js package configuration files with fictional project details, useful for testing, examples… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. package.json.is launched in 2015; newer entries below may have overtaken it.

1JI
JSON.is▲100
2016 · json.is · its alternatives →
2TW
This website is valid JSON▲604
2020 · webdatarender.com · its alternatives →
3
JSON.is▲2
Open-source documentation for common JSON formats.
2015 · json.is · its alternatives →
4JA
Jam API, turn any site into a JSON api using CSS selectors▲300
2016 · jamapi.xyz · its alternatives →
5
Weird JSON▲19
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
2022 · github.com · its alternatives →
6
JSON Generator▲139
Create mock and sample JSON using a powerful template syntax
2014 · json-generator.com · its alternatives →
7
OK JSON▲113
Format and view JSON with native Mac app
2021 · okjson.app · its alternatives →
8
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 →
9
JSON Api▲175
Hosted API's to develop your app for free 🙌
2020 · jsonapi.co · its alternatives →
10
JSONverify▲92
A web tool that validates and format JSON objects
2021 · jsonverify.com · its alternatives →
11
Generate JSON▲77
AI-generated dummy JSON - deploy in seconds
2023 · jsonviewer.stack.hu · its alternatives →
12
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 →
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
JSON5 — modern JSON▲64
JSON5 — JSON for Humans. Contribute to json5/json5 development by creating an account on GitHub.
2012 · github.com · its alternatives →
15NM
Npm module that makes easy to convert JSON to CSV▲64
2017 · npmjs.com · its alternatives →
16JP
JSON Pizza – Beautify your JSON quickly▲112
Prettify, inspect and share your JSON data.
2019 · json.pizza · its alternatives →
17JA
JsonTree, a 3.53kb JavaScript tool for generating html trees from JSON▲78
a lightweight dependency free javascript micro-library for making collapsable trees with JSON
2017 · maxleiter.github.io · its alternatives →
18FJ
Fire.js: Visual Node.js Development with JSON, MongoDB and Cloudfoundry▲23
2011 · firejs.firebase.co · its alternatives →
19JA
JSONScript – Asynchronous scripting language using JSON format▲49
2016 · json-script.com · its alternatives →
20SW
See what other NPM packages everyone else is using▲67
2016 · npmdiscover.com · its alternatives →
21
Jsn – A relaxed, user-friendly JSON-like data format▲18
A relaxed, user-friendly json-like data format. Contribute to polymonster/jsn development by creating an account on GitHub.
2019 · github.com · its alternatives →
22
LJSON: JSON extended with pure functions▲39
JSON extended with pure functions. Contribute to VictorTaelin/LJSON development by creating an account on GitHub.
2015 · github.com · its alternatives →
23
Packagr▲5
Tool for effortlessly creating a Package.json
2021 · packager-gamma.vercel.app · its alternatives →
24JE
JSONP - enable cross-domain requests to any JSON API (w/ AJAX)▲51
2012 · jsonp.jit.su · 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 →