Dev tools · alternatives · 2026

24 alternatives to CMSJSON

The missing interface for your JSON files.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1MA
   Make an app by adding JSON to this app▲648

   2016 · github.com · its alternatives →

2. 2
   JSON Editor 1.0▲78

   Effortless JSON Editing, Anywhere!

   2023 · its alternatives →

3. 3
   JSON Api▲175

   Hosted API's to develop your app for free 🙌

   2020 · its alternatives →

4. 4JF
   JSON For You – Visualize JSON in graph or table views▲211

   After two years of improvement, I think it's time to share it with you all. Here’s a quick overview: - Common features include validation, formatting, minification, and more. - Visualize JSON in a graph or table view. - Structured comparison with fallback to text comparison. - Navigate though JSON using JSON pointer. - Supports jq. Would love to hear the community's questions, thoughts and comments!

   2024 · github.com · its alternatives →

5. 5
   JSON Resume▲109

   A JSON-based standard for resumes

   2014 · its alternatives →

6. 6
   ezjson▲138

   JSON parsing, formatting, sorting and comparing

   2024 · its alternatives →

7. 7AS
   A Super Simple JSON CMS▲8

   2018 · medium.com · its alternatives →

8. 8
   OK JSON▲113

   Format and view JSON with native Mac app

   2021 · its alternatives →

9. 9
   Dbcopycat▲70

   Dynamicizing static json files with Node Js - fast json data

   2023 · its alternatives →

10. 10
    JSONsilo.com▲107

    Convert your static JSON file to a REST API in minutes

    2023 · its alternatives →

11. 11IC
    I created a lightweight JavaScript library to visualize JSON as a graph▲62

    2024 · github.com · its alternatives →

12. 12
    JSON Master▲82

    ⚡ Auto-formats JSON responses in Chrome

    2020 · its alternatives →

13. 13JS
    JSON-Splora, a gui for editing, visualizing, and manipulating JSON data▲54

    2016 · github.com · its alternatives →

14. 14CL
    Command-line JSON processing tool▲32

    2018 · github.com · its alternatives →

15. 15AT
    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 →

16. 16
    PJSON.live▲15

    Format, validate & convert json to typescript instantly

    Nov 2025 · pjson.live · its alternatives →

17. 17OJ
    Online JSON Browser, Editor▲20

    2022 · jsonhero.io · its alternatives →

18. 18
    myJson.online▲3

    The simplest JSON storage API

    Nov 2025 · myjson.online · its alternatives →

19. 19JC
    JSON CMS▲37

    Hey all, some time ago I already presented my idea on HN with a landing page. Your feedback has been great and very valuable, we continued iterating on the product with customers and now have our first public version online. StorageRoom is a cloud-based CMS built specifically for Mobile Apps. If you have your own mobile app or if you are an agency or freelancer developing apps for others you can use it to create apps faster and to combine the advantages of native mobile applications with the ease of maintenance of websites. http://storageroomapp.com What do you think? Do you see other use…

    2011 · its alternatives →

20. 20JA
    Jsn – A relaxed, user-friendly JSON-like data format▲18

    2019 · github.com · its alternatives →

21. 21IM
    I made a tool which fixes broken JSONs▲29

    2024 · prakhar897.github.io · its alternatives →

22. 22JA
    jss, a jq-like CL tool for manipulating JSON files using CSS selectors▲10

    2014 · github.com · its alternatives →

23. 23
    Visual JSON Editor▲8

    Free, visual JSON editor - Validation, Type Support etc

    Nov 2025 · visualjsoneditor.com · its alternatives →

24. 24SR
    Stop returning raw JSON from MCP servers, build rich inline UIs▲11

    Jun 2026 · medium.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 →