Dev tools · alternatives · 2026

24 alternatives to jsoncafe

Advance template driven Model Class Generator Swift,Java etc

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. jsoncafe launched in 2018; newer entries below may have overtaken it.

1. 1
   JSON to Swift, JAVA, PHP and C# and Many▲6

   Template driven online code generator from json to model

   2019 · its alternatives →

2. 2
   JSON Generator▲139

   Create mock and sample JSON using a powerful template syntax

   2014 · json-generator.com · its alternatives →

3. 3GJ
   Generate JSON mock data for testing/initial app development▲103

   Easily create complex JSON data structures using intuitive templates.

   2023 · jsongenerator.io · its alternatives →

4. 4
   LLMs can generate valid JSON 100% of the time▲854

   Outlines is a Python library that focuses on text generation with large language models. Brandon and I are not LLM experts and started the project a few months ago because we wanted to understand better how the generation process works. Our original background is probabilistic, relational and symbolic programming. Recently we came up with a fast way to generate text that matches a regex (https://blog.normalcomputing.ai/posts/2023-07-27-regex-guide...). The basic idea is simple: regular expressions have an equivalent Deterministic-Finite Automaton (DFA) representation. We…

   2023 · github.com · its alternatives →

5. 5
   Dynamic Email Template▲114

   Generate email template code with dynamic JSON data or API

   2019 · dynamic-template.xyz · its alternatives →

6. 6KA
   Kata – A Template Engine for Javascript▲16

   Kata : Javascript JSON templating engine

   2014 · smcmurray.github.io · its alternatives →

7. 7
   Generate JSON▲77

   AI-generated dummy JSON - deploy in seconds

   2023 · jsonviewer.stack.hu · its alternatives →

8. 8JA
   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 →

9. 9
   quicktype▲88

   Generate beautiful, typesafe code from data

   2018 · quicktype.io · its alternatives →

10. 10
    Tabstack Structured Extraction▲199

    Extract web data into structured JSON, no scraper required.

    Jun 2026 · tabstack.ai · its alternatives →

11. 11
    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 →

12. 12
    Types Generator▲61

    Types generator will auto generate TS Interfaces from JSON

    2022 · vineethtrv.github.io · its alternatives →

13. 13
    JSONSchema to TypeScript compiler▲72

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

    2017 · github.com · its alternatives →

14. 14
    JSONverify▲92

    A web tool that validates and format JSON objects

    2021 · jsonverify.com · its alternatives →

15. 15
    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 →

16. 16
    CuteBaby: JSON Model Generator for Swift▲9

    Generate Swift models (struct or class) from a JSON string.

    2017 · apps.apple.com · its alternatives →

17. 17
    Power JSON Editor▲77

    A one-stop-shop tool for JSON processing on Mac

    2022 · tickplant.com · its alternatives →

18. 18
    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 →

19. 19
    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 →

20. 20JA
    JSONScript – Asynchronous scripting language using JSON format▲49

    2016 · json-script.com · its alternatives →

21. 21
    ByteJSON▲3

    Free developer toolkit. JSON, encoding, regex, calculators.

    Jun 2026 · bytejson.com · its alternatives →

22. 22
    Quicktype – it's like Uber, but for JSON▲34

    Millions of developers have used quicktype to generate ten billion lines of typesafe models, serializers, and validators from JSON, JSON Schema, and GraphQL in TypeScript, Python, Swift, C#, Go, Rust, Kotlin, Java, C++, Zod and more. Use it in the browser, from the command line, or give it to your A

    2017 · quicktype.io · its alternatives →

23. 23
    JSON-to-JSON mapping done easily▲14

    2019 · github.com · its alternatives →

24. 24
    Local LLM code-generation with Gemma 4 e2B via JSON AST to Clojure▲22

    JSON AST > Clojure. Contribute to quadracollision/llmisp development by creating an account on GitHub.

    May 2026 · 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 →