Dev tools · alternatives · 2026

24 alternatives to JSON Viewer

Say goodbye to online JSON formatters.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. JSON Viewer launched in 2020; newer entries below may have overtaken it.

1. 1
   OK JSON▲113

   Format and view JSON with native Mac app

   2021 · its alternatives →

2. 2JA
   Jqview, a simple native GUI for inspecting JSON with jq▲208

   2020 · github.com · its alternatives →

3. 3
   OK JSON▲104

   The ultimate JSON formatter for your Mac

   2023 · 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 Viewer▲6

   Free online json formatter, validator & viewer tool

   2025 · jsonviewer.run · its alternatives →

6. 6AE
   An extensible JSON viewer, editor, formatter, validator and more▲10

   2019 · github.com · its alternatives →

7. 7
   Json Viewer▲6

   Free online json viewer, parser & formatter

   2025 · its alternatives →

8. 8
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022 · its alternatives →

9. 9
   JSONverify▲92

   A web tool that validates and format JSON objects

   2021 · its alternatives →

10. 10
    Best and Secure JSON Viewer▲3

    Think JSON viewer when you heard JSON.

    2017 · its alternatives →

11. 11
    JSON Viewer▲3

    JSON Viewer, Beautifier, Validator and many more

    2022 · its alternatives →

12. 12
    Power JSON Editor▲77

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

    2022 · its alternatives →

13. 13
    Jsonviewer▲9

    JSONNinja – A Next‑Gen JSON Viewer for Developers

    2025 · v2.jsonninja.tools · its alternatives →

14. 14
    Online JSON Formatter Tool▲12

    json formatter online, online json tool, format json

    2025 · its alternatives →

15. 15
    Codzz JSON Viewer▲9

    Format, validate, and visualize json

    2024 · jsonviewer.codzz.com · its alternatives →

16. 16
    JSON Formatter▲13

    Free json formatter & viewer online

    2025 · nexonware.com · its alternatives →

17. 17
    JSON Crack▲70

    Simple visualization tool for your JSON data.

    2022 · its alternatives →

18. 18
    JSON Tools▲2

    Free JSON viewer, formatter & converter in your browser

    Feb 2026 · json-viewer-ce3.pages.dev · its alternatives →

19. 19
    JSON Viewer▲2

    tree view, validate, beautify your json

    2018 · its alternatives →

20. 20
    JSON Viewer

    Your Ultimate JSON Viewer

    2024 · json-viewer.muhammad-zain.com · its alternatives →

21. 21
    ninjas.me▲8

    Json formatter

    Sep 2025 · its alternatives →

22. 22
    JSONViewerTool▲2

    Free online JSON viewer, formatter & validator

    Dec 2025 · jsonviewertool.com · its alternatives →

23. 23
    JSONUIView▲14

    Simple API Client and JSON Visualizer

    2025 · jsonuiview.web.app · its alternatives →

24. 24
    Online JSON Viewer▲7

    Web based online JSON Viewer

    2016 · 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 →