Dev tools · alternatives · 2026

24 alternatives to JSON Viewer Chrome extension

Chrome extension for printing JSON and JSONP

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 Chrome extension launched in 2017; newer entries below may have overtaken it.

1. 1
   JSON Hero Chrome extension▲109

   A beautiful JSON explorer packed with features

   2022 · chromewebstore.google.com · its alternatives →

2. 2
   Log Viewer▲5

   Advanced Formatting for Messy JSON from Anywhere in Chrome

   2024 · chromewebstore.google.com · its alternatives →

3. 3
   OpenAPI DevTools – Chrome extension that generates an API spec▲811

   Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.

   2023 · github.com · its alternatives →

4. 4
   JSON Editor 1.0▲78

   Effortless JSON Editing, Anywhere!

   2023 · chromewebstore.google.com · its alternatives →

5. 5
   JSON helper plugin for chrome▲9

   A pretty JSON parser with many integrated tools

   2017 · chromewebstore.google.com · its alternatives →

6. 6
   JSON Viewer▲8

   Bells and Whistles for JSON

   2016 · codebeautify.org · its alternatives →

7. 7
   JSONView for Chrome▲3

   easiest way to view JSON in Chrome

   2016 · chromewebstore.google.com · its alternatives →

8. 8
   VisualPing for Chrome▲77

   New Chrome extension to monitor a website/area of a website

   2014 · chromewebstore.google.com · its alternatives →

9. 9JB
   JSON Browse – Fetch, filter and manipulate your JSON inside the browser▲138

   2017 · jsonbrowse.com · its alternatives →

10. 10JE
    JSONP - enable cross-domain requests to any JSON API (w/ AJAX)▲51

    2012 · jsonp.jit.su · its alternatives →

11. 11
    JSON Master▲82

    Format, repair, convert, and visualize JSON, XML, YAML, CSV, and TOML. Free developer platform with advanced visualizers and AI-powered syntax repair.

    2020 · jsonmaster.com · its alternatives →

12. 12
    JSONGenie▲12

    Beautify, Format & Visualize JSON Instantly

    2025 · chromewebstore.google.com · its alternatives →

13. 13
    JSONverify▲92

    A web tool that validates and format JSON objects

    2021 · jsonverify.com · its alternatives →

14. 14
    Online JSON Viewer▲7

    Web based online JSON Viewer

    2016 · jsonviewer.stack.hu · its alternatives →

15. 15
    Jsonviewer▲9

    JSONNinja – A Next‑Gen JSON Viewer for Developers

    2025 · v2.jsonninja.tools · its alternatives →

16. 16
    JSON Viewer▲4

    Say goodbye to online JSON formatters.

    2020 · jsonviewer.app · its alternatives →

17. 17
    Object-visualizer – Chrome-console-like JSON object visualizer in DOM▲45

    Vue JSON inspector with Chrome-like theme. Contribute to soc221b/object-visualizer development by creating an account on GitHub.

    2020 · github.com · its alternatives →

18. 18
    JSON Editor Online▲3

    A web-based tool to view, edit, and format JSON.

    2015 · jsoneditoronline.org · its alternatives →

19. 19
    JSON Diff - Chrome Extension▲11

    Diff it like never before :)

    2021 · chromewebstore.google.com · its alternatives →

20. 20
    JSON Crack Chrome Extension▲3

    Turn JSON pages into graphs with one click

    Apr 2026 · chromewebstore.google.com · its alternatives →

21. 21
    JSONinja▲6

    Advanced JSON viewer for developers

    2025 · jsoninja.com · its alternatives →

22. 22
    Bason▲10

    A simple JSON formatter extension for Google Chrome.

    2018 · chromewebstore.google.com · its alternatives →

23. 23
    JSON Viewer▲2

    tree view, validate, beautify your json

    2018 · its alternatives →

24. 24
    Elementer▲5

    For Selenium

    2020 · vimalselvam.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 →