AI · alternatives · 2026

24 alternatives to Generate JSON

AI-generated dummy JSON - deploy in seconds

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Generate JSON launched in 2023; newer entries below may have overtaken it.

1GJ
Generate JSON mock data for testing/initial app development▲103
Easily create complex JSON data structures using intuitive templates.
2023 · jsongenerator.io · its alternatives →
2
JSON Generator▲139
Create mock and sample JSON using a powerful template syntax
2014 · json-generator.com · its alternatives →
3
Mock API Generator▲555
Generate custom data & API to build apps in less than 30s
2021 · retool.com · its alternatives →
4
AI App Generator▲501
Turn AI ideas into working apps in seconds
2024 · anotherwrapper.com · its alternatives →
5
MockThis▲80
Generate mock data using AI
2023 · its alternatives →
6
JSON Generator▲8
Tool for generating random data
2019 · next.json-generator.com · its alternatives →
7
apiJuice▲223
Create a hosted API for anything in seconds
2025 · apijuice.com · its alternatives →
8
Schema.ai▲6
Generate realistic mock JSON data with AI.
2025 · schema-ai-ten.vercel.app · its alternatives →
9
Mock Turtle▲72
GUI approach to generating realistic mock JSON data
2022 · mockturtle.net · its alternatives →
10
JSON Api▲175
Hosted API's to develop your app for free 🙌
2020 · jsonapi.co · its alternatives →
11
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 →
12
Dummy JSON Generator | JSONForge▲2
Privacy-first dummy JSON generator for upto 1M records.
Jun 2026 · dummyjsongenerator.com · its alternatives →
13
Data Populator▲149
Sketch and XD plugin to populate mockups with real data.
2019 · datapopulator.com · its alternatives →
14
Free Json AI Prompt Generator▲6
Smart JSON Prompts, Made Simple
2025 · teamcamp.app · its alternatives →
15
Types Generator▲61
Types generator will auto generate TS Interfaces from JSON
2022 · vineethtrv.github.io · its alternatives →
16
JsonLD.io▲5
AI-Powered Schema Made Simple
Jan 2026 · jsonld.io · its alternatives →
17
JSON Editor & Analyzer▲5
JSON made simple, powered by AI
Jan 2026 · json-analyzer.netlify.app · its alternatives →
18
JSON5 — modern JSON▲64
JSON5 — JSON for Humans. Contribute to json5/json5 development by creating an account on GitHub.
2012 · github.com · its alternatives →
19
GenTable AI▲4
AI tool to generate CSV, JSON & SQL-ready data
Feb 2026 · gentable-ai.vercel.app · its alternatives →
20
Pollux▲82
Fake json data & json server mock API generator with JWT
2021 · mohammedal-rowad.github.io · its alternatives →
21QG
Quickly generate REST API (for Postgres db)▲70
2019 · its alternatives →
22
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 →
23
PDFtoJson.dev▲21
Parse PDF to Json with AI and BYO-JSON-Schema
2025 · pdftojson.dev · its alternatives →
24
JData - Random JSON Generator▲4
Tool for generating random dummy GeoJSON data for testing
2020 · 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 →