Life & fun · alternatives · 2026

24 alternatives to Generate complex, validated and extendable JSON-based forms in React

Generate complex, validated and extendable JSON-based forms in React. - andrewhathaway/Winterfell

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Generate complex, validated and extendable JSON-based forms in React launched in 2015; newer entries below may have overtaken it.

1. 1
   Generate React forms from JSON form schemas▲107

   Generate, validate, and parse React forms using Mongoose-inspired JSON schemas - SteveVitali/react-form-generator

   2015 · github.com · its alternatives →

2. 2TW
   This website is valid JSON▲604

   2020 · webdatarender.com · its alternatives →

3. 3
   ShapeForm – Schema Driven Forms for React▲118

   A form library that uses JSON schema and works with Redux. Originally a part of the TakeShape React web client. - takeshape/shape-form

   2019 · github.com · its alternatives →

4. 4GJ
   Generate JSON mock data for testing/initial app development▲103

   Easily create complex JSON data structures using intuitive templates.

   2023 · jsongenerator.io · its alternatives →

5. 5
   React Hook Form – Simple Form Validation▲112

   React hook for form validation without the hassle

   2019 · react-hook-form.com · its alternatives →

6. 6
   JSON Manipulator▲81

   Discover and manipulate any JSON document

   2021 · chromewebstore.google.com · its alternatives →

7. 7
   JSONverify▲92

   A web tool that validates and format JSON objects

   2021 · jsonverify.com · its alternatives →

8. 8
   TypeScript types that conform to JSON schemas without code generation▲17

   Let JSON play nicely with Typescript. Contribute to ostrowr/ts-json-validator development by creating an account on GitHub.

   2019 · github.com · its alternatives →

9. 9
   Json to Yup Schema Converter▲9

   JSOn to Node.js / React Yup Schema Converter and Create

   2025 · its alternatives →

10. 10
    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 →

11. 11
    JSONForm, A JSON-Schema form generator for Twitter Bootstrap▲9

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

    2012 · github.com · its alternatives →

12. 12
    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 →

13. 13
    An open-source React framework(4.2K stars) for building CRUD apps▲39

    A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility. - refinedev/refine

    2022 · github.com · its alternatives →

14. 14TE
    TypeScript Editor that generates structured forms from TypeScript types▲12

    Hey HN! I've been doing a lot of work with the TypeScript Compiler API[1] recently as part of my work on Preview.js[2], an IDE extension that lets you preview React/Solid/Vue components. One thing I noticed is that even with great autocomplete and type validation, creating/editing JS values that match a given TypeScript type can require a lot of typing. This is especially the case in Preview.js, where you can edit the props you pass to the component you're previewing in the bottom right panel. For example, quickly switching between different variants of a union type can be a…

    2022 · tseditor.fwouts.com · its alternatives →

15. 15
    React Native-powered forms generator▲25

    Forms library for react-native. Contribute to gcanti/tcomb-form-native development by creating an account on GitHub.

    2015 · github.com · its alternatives →

16. 16
    A simple way to work with Forms in React▲11

    A simple way to work with Forms in React. Contribute to ngduc/ez-react-form development by creating an account on GitHub.

    2018 · github.com · its alternatives →

17. 17
    jsonhome▲17

    Format, validate, compare json online

    2024 · jsonhome.com · its alternatives →

18. 18
    My open source form builder▲17

    Link to project: https://github.com/haldun/myformbuilder Link to working app: http://haldun.me/myformbuilder/editor.html A simple JavaScript based form builder. Currently it has no backend, just generates form structure in JSON. Any feedback is welcomed. Thanks.

    2012 · github.com · its alternatives →

19. 19
    React-Schemaorg: Strongly-Typed Schema.org JSON-LD for React▲16

    Type-checked Schema.org JSON-LD for React. Contribute to google/react-schemaorg development by creating an account on GitHub.

    2019 · github.com · its alternatives →

20. 20
    JSONLint▲7

    All-in-one JSON Tools for Developers

    2025 · jsolint.com · its alternatives →

21. 21
    rn-formly▲3

    Create beautiful React-Native forms in less than two minutes

    2020 · github.com · its alternatives →

22. 22
    React-metaform – React component for building forms out of metadata▲14

    A library for dynamically generating React forms out of metadata - gearz-lab/react-metaform

    2015 · github.com · its alternatives →

23. 23
    Flatten JSON Online▲10

    Free json flattener tool

    2025 · merge-json-files.com · its alternatives →

24. 24
    PJSON.live▲15

    Format, validate & convert json to typescript instantly

    Nov 2025 · pjson.live · 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 →