Alternatives

Products that do what JSON Data Manager does

Stop editing raw JSON. Manage data through a structured UI.

1. 1
   Visual JSON Editor▲8

   Free, visual JSON editor - Validation, Type Support etc

   Nov 2025 · visualjsoneditor.com

2. 2OJ
   Online JSON Browser, Editor▲20

   2022 · jsonhero.io

3. 3JF
   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

4. 4
   Advanced JSON Formatter▲11

   Efficient JSON editing with one-click formatting & search

   2025

5. 5
   JSON Sharp▲73

   Tool for lazy developers to convert JSON to C# Objects

   2020

6. 6
   Power JSON Editor▲77

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

   2022

7. 7
   OK JSON▲113

   Format and view JSON with native Mac app

   2021

8. 8
   Data2Json▲4

   API for Developers – Transform Raw Data into Structured JSON

   2024

9. 9IM
   I made a tool which fixes broken JSONs▲29

   2024 · prakhar897.github.io

10. 10
    JSONverify▲92

    A web tool that validates and format JSON objects

    2021

11. 11
    OK JSON▲104

    The ultimate JSON formatter for your Mac

    2023

12. 12ST
    schema-tools – Build and Edit JSON Schemas▲5

    We built this in a day to help save some time internally and wanted to share as others might find it useful for managing structured output schemas. There’s a few other tools out there - but none had exactly what we needed! Key Features: 1. Two-Way Editing: Paste in an existing JSON schema and edit it within the UI 2. Data-Type Validations: add validations to fields 3. Local Storage & Version History: track your edits, don’t lose changes Link: https://schematools.herondata.io Source Code: https://github.com/heron-data/schema-tools

    2024 · schematools.herondata.io

13. 13SR
    Stop returning raw JSON from MCP servers, build rich inline UIs▲11

    Jun 2026 · medium.com

14. 14
    JSON Notebook▲12

    Online json editor, viewer & formatter

    2024

15. 15
    JSON Editor Pro▲6

    View, edit & format json online

    2025 · iamtiksha.com

16. 16
    TrueJson▲8

    Professional JSON Developer Studio

    Nov 2025 · truejson.com

17. 17
    JSON Editor & Validator▲2

    Edit, format, diff, and repair JSON — all in your browser.

    Jun 2026 · mzeeshan.me

18. 18JS
    JSON-Splora, a gui for editing, visualizing, and manipulating JSON data▲54

    2016 · github.com

19. 19
    JSON Editor & Analyzer▲5

    JSON made simple, powered by AI

    Jan 2026 · json-analyzer.netlify.app

20. 20CT
    CSV Table – Proper GUI for View and Edit CSV, JSON▲21

    2024 · csvtable.com

21. 21AT
    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

22. 22
    Dev Tools▲5

    Manage Your JSON Effortlessly

    2024

23. 23
    jsoneditor.io▲8

    Json editor online and dev tool

    Nov 2025 · jsoneditor.io

24. 24BC
    BoringUi, converting JSON to web UI▲23

    Hey hackers, introducing BoringUi, a tool to convert your json data to web ui. Just enter the data, describe how you want the ui and done! Thinking of adding a feature to directly connect api so my backend folks never have to learn bloated frontend frameworks for simple tasks. It can be used for internal presentation, MVP etc where you don't want a complex ui. Checkout the Twitter post : https://x.com/AnuttamAna56189/status/1808423300571316500?t=2...

    2024 · boringui.vercel.app

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