Dev tools · alternatives · 2026

24 alternatives to JSON to TypeScript Generator

Convert JSON Data to TypeScript Interface Automatically

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

1. 1
   Types Generator▲61

   Types generator will auto generate TS Interfaces from JSON

   2022 · vineethtrv.github.io · its alternatives →

2. 2
   Typed JSON▲7

   Powerful json conversion tools

   2025 · its alternatives →

3. 3
   JSONSchema to TypeScript compiler▲72

   Compile JSON Schema to TypeScript type declarations - bcherny/json-schema-to-typescript

   2017 · github.com · its alternatives →

4. 4
   A tool to Convert JSON schemas into TypeScript Deno classes▲43

   Hello all To preface this is just something I've been making as a learning exercise, so all feedback is appreciated. This is a tool that converts JSON schemas into TypeScript utility classes for use in Deno. Automatic Type Generation: Typescript interfaces for the compressed and uncompressed versions of your data. Compression & Decompression: Compress and decompress your data. Validation: Built-in data validation using Ajv ensures your data adheres to the schema. Reusability: Once generated, the utility classes can be used in other Deno projects. It currently only supports a subset of JSON…

   2023 · github.com · its alternatives →

5. 5
   TSON▲11

   Convert json to typescript interfaces instantly

   2025 · tson.vercel.app · its alternatives →

6. 6
   quicktype▲88

   Generate beautiful, typesafe code from data

   2018 · quicktype.io · its alternatives →

7. 7
   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 →

8. 8
   TypeScript to GraphQL conversion tool with type inference▲90

   Build Typed GraphQL Queries in TypeScript without the code generation - acro5piano/typed-graphqlify

   2018 · github.com · its alternatives →

9. 9
   JSON to CSV ▲127

   Convert JSON to CSV in your browser

   2014 · konklone.io · its alternatives →

10. 10
    JSONConvert▲1

    Paste JSON, get typed code. Runs in your browser.

    Mar 2026 · jsonconvert.dev · its alternatives →

11. 11NM
    Npm module that makes easy to convert JSON to CSV▲64

    2017 · npmjs.com · its alternatives →

12. 12GT
    Generate TypeScript Types from JSON Samples▲5

    2017 · jvilk.com · its alternatives →

13. 13
    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 →

14. 14TA
    TypeSchema – A JSON specification to describe data models▲117

    TypeSchema is a JSON specification to describe data models in a programming language neutral format.

    2024 · typeschema.org · its alternatives →

15. 15
    Json2Html▲97

    App to convert JSON into human friendly tabular format.

    2015 · its alternatives →

16. 16EC
    ExcelJSON – Convert JSON To/from CSV, TSV Easily▲50

    2017 · exceljson.com · its alternatives →

17. 17
    Javascript Object to JSON▲8

    Turn js objects into valid json format online.

    2025 · codebysde.in · its alternatives →

18. 18JA
    JSONScript – Asynchronous scripting language using JSON format▲49

    2016 · json-script.com · its alternatives →

19. 19
    Instant JSON-to-TS Converter

    Instant JSON to TypeScript. 100% Local & Private.

    Apr 2026 · json-to-ts-converter.pages.dev · its alternatives →

20. 20
    TypeManager.TS – Transform plain JSON into JavaScript model classes▲12

    Transform JSON strings or plain objects into JS class instances. - dipscope/TypeManager.TS

    2022 · github.com · its alternatives →

21. 21
    PJSON.live▲15

    Format, validate & convert json to typescript instantly

    Nov 2025 · pjson.live · its alternatives →

22. 22
    Guts – convert Golang types to TypeScript▲105

    Guts is a code generator that converts Golang types to Typescript. Useful for keeping types in sync between the front and backend. - coder/guts

    Nov 2025 · github.com · its alternatives →

23. 23
    Generate JSON▲77

    AI-generated dummy JSON - deploy in seconds

    2023 · jsonviewer.stack.hu · its alternatives →

24. 24
    Mongoose Schema to JSON Generator▲7

    Smart tool doe Mongoose Schema to JSON Generator

    2025 · 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 →