Alternatives

Products that do what JSON Notebook does

Online json editor, viewer & formatter

1. 1OJ
   Online JSON Browser, Editor▲20

   2022 · jsonhero.io

2. 2JF
   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

3. 3
   OK JSON▲113

   Format and view JSON with native Mac app

   2021

4. 4
   Power JSON Editor▲77

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

   2022

5. 5
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022

6. 6
   JSON Editor Pro▲6

   View, edit & format json online

   2025

7. 7
   Advanced JSON Formatter▲11

   Efficient JSON editing with one-click formatting & search

   2025

8. 8
   Visual JSON Editor▲8

   Free, visual JSON editor - Validation, Type Support etc

   Nov 2025 · visualjsoneditor.com

9. 9
   JSON Editor & Analyzer▲5

   JSON made simple, powered by AI

   Jan 2026 · json-analyzer.netlify.app

10. 10
    OK JSON▲104

    The ultimate JSON formatter for your Mac

    2023

11. 11
    JSONverify▲92

    A web tool that validates and format JSON objects

    2021

12. 12
    JSON Viewer▲6

    Free online json formatter, validator & viewer tool

    Sep 2025

13. 13
    jsoneditor.io▲8

    Json editor online and dev tool

    Nov 2025 · jsoneditor.io

14. 14
    JSON Editor & Validator▲2

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

    Jun 2026 · mzeeshan.me

15. 15
    JSON Utils▲6

    Free online json formatter, validator & editor tool

    Oct 2025 · onlinejsonutils.com

16. 16
    Json Sage▲6

    Free online json viewer, editor & validator

    Oct 2025 · jsonsage.com

17. 17
    JSON Formatter▲13

    Free json formatter & viewer online

    2025

18. 18AS
    A simple JavaScript notebook in one file▲36

    2021 · github.com

19. 19
    JSON Formatter and validator▲18

    free online Json formatter and validator

    2025

20. 20
    Online JSON Formatter Tool▲12

    json formatter online, online json tool, format json

    2025

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

    2024 · prakhar897.github.io

22. 22
    Codzz JSON Viewer▲9

    Format, validate, and visualize json

    2024

23. 23
    jsoneditor.io▲2

    Edit, View, Transform JSON, YAML & XML

    2024

24. 24
    JSON-Format Editor▲2

    Simplify Your JSON Workflow

    Dec 2025 · json-format.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →