Dev tools · alternatives · 2026

24 alternatives to JSONUIView

Simple API Client and JSON Visualizer

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

1. 1
   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 →

2. 2
   JSON Visualization▲6

   a tool for json visualization

   2024 · its alternatives →

3. 3
   I created a lightweight JavaScript library to visualize JSON as a graph▲62

   Effortlessly visualize JSON structures as dynamic tree diagrams - The-01-Company/jsontr.ee

   2024 · github.com · its alternatives →

4. 4
   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 →

5. 5
   JSON For You▲5

   Fastest JSON visualization and processing tool

   2024 · json4u.com · its alternatives →

6. 6
   JSONverify▲92

   A web tool that validates and format JSON objects

   2021 · jsonverify.com · its alternatives →

7. 7
   ezjson▲138

   JSON parsing, formatting, sorting and comparing

   2024 · its alternatives →

8. 8
   JSON Crack▲70

   Simple visualization tool for your JSON data.

   2022 · jsoncrack.com · its alternatives →

9. 9JP
   JSON Pizza – Beautify your JSON quickly▲112

   Prettify, inspect and share your JSON data.

   2019 · json.pizza · its alternatives →

10. 10
    API Widgets▲6

    Visualize Your API

    2024 · its alternatives →

11. 11
    JsonFormat▲7

    Transform your data into interactive graphs

    2025 · its alternatives →

12. 12
    JSON Viewer▲8

    Bells and Whistles for JSON

    2016 · codebeautify.org · its alternatives →

13. 13
    JSON Tools▲4

    Free JSON viewer, formatter & converter in your browser

    2025 · json-viewer-ce3.pages.dev · its alternatives →

14. 14
    Jsonize▲2

    Online Json Viewer and Formatter

    2025 · its alternatives →

15. 15JG
    JSON Graphs – Create Graphviz Visualizations with JSON Data▲10

    2021 · nounparse.com · its alternatives →

16. 16
    Codzz JSON Viewer▲9

    Format, validate, and visualize json

    2024 · jsonviewer.codzz.com · its alternatives →

17. 17VO
    Visualization of Available Web APIs▲12

    2020 · wwwperiodictable.surge.sh · its alternatives →

18. 18
    JSON Viewer▲4

    Say goodbye to online JSON formatters.

    2020 · jsonviewer.app · its alternatives →

19. 19
    JSON Viewer▲6

    Free online json formatter, validator & viewer tool

    2025 · jsonviewer.run · its alternatives →

20. 20
    JSON Editor Pro▲6

    View, edit & format json online

    2025 · iamtiksha.com · its alternatives →

21. 21
    jsonbloom▲3

    Visualize and edit JSON as an interactive graph

    May 2026 · jsonbloom.com · its alternatives →

22. 22
    Jsonviewer▲9

    JSONNinja – A Next‑Gen JSON Viewer for Developers

    2025 · v2.jsonninja.tools · its alternatives →

23. 23
    JSON Formatter Viewer &&Free Online Tool▲5

    Instantly format, beautify, and view your JSON data online.

    2025 · json-formatter-dev.vercel.app · its alternatives →

24. 24
    JSONtr.ee▲4

    Json formatter, validator & viewer online

    2024 · jsontr.ee · 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 →