Dev tools · alternatives · 2026

24 alternatives to Catj – A new way to display JSON files

Displays JSON files in a flat format. Contribute to soheilpro/catj development by creating an account on GitHub.

Catj is a tool for displaying JSON files in a more readable format. It processes JSON data and presents it in a way that's easier to understand than raw JSON text. The tool is available on GitHub for users who work… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Catj – A new way to display JSON files launched in 2019; newer entries below may have overtaken it.

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
   Jless, a command-line JSON viewer▲344

   Hey, Hacker News! Today I'm proud to release jless, a command-line JSON viewer. jless provides a JSON viewing experience similar to what you see in a browser's network tab in the developer console, but from the comfort of your terminal, with a whole suite of vim-inspired key bindings to easily manipulate your view of the data and full-text regex search. I'm sure many of you have some piped together some combination of cat, jq and less before; hopefully jless can replace that usage (hence the name). It supports newline delimited JSON too, so it can handle any output from jq. I built jless to…

   2022 · pauljuliusmartinez.github.io · its alternatives →

3. 3
   Jqview, a simple native GUI for inspecting JSON with jq▲208

   simplest possible native GUI for inspecting JSON objects with jq - fiatjaf/jqview

   2020 · github.com · its alternatives →

4. 4
   Jb / json.bash – Command-line tool (and bash library) that creates JSON▲183

   jb is a UNIX tool that creates JSON, for shell scripts or interactive use. Its "one thing" is to get shell-native data (environment variables, files, program output) to somewhere else, using JSON encapsulate it robustly. I wrote this because I wanted a robust and ergonomic way to create ad-hoc JSON data from the command line and scripts. I wanted errors to not pass silently, not coerce data types, not put secrets into argv. I wanted to leverage shell features/patterns like process substitution, environment variables, reading/streaming from files and null-terminated data. If you…

   2024 · github.com · its alternatives →

5. 5
   OK JSON▲113

   Format and view JSON with native Mac app

   2021 · okjson.app · its alternatives →

6. 6JP
   JSON Pizza – Beautify your JSON quickly▲112

   Prettify, inspect and share your JSON data.

   2019 · json.pizza · its alternatives →

7. 7
   Command-line JSON processing tool▲32

   Terminal JSON viewer & processor. Contribute to antonmedv/fx development by creating an account on GitHub.

   2018 · github.com · its alternatives →

8. 8
   JSON5 — modern JSON▲64

   JSON5 — JSON for Humans. Contribute to json5/json5 development by creating an account on GitHub.

   2012 · github.com · its alternatives →

9. 9
   JSON Crack▲70

   Simple visualization tool for your JSON data.

   2022 · jsoncrack.com · its alternatives →

10. 10
    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 →

11. 11
    Jsonviewer▲9

    JSONNinja – A Next‑Gen JSON Viewer for Developers

    2025 · v2.jsonninja.tools · its alternatives →

12. 12
    JSON Sharp▲73

    Tool for lazy developers to convert JSON to C# Objects

    2020 · jsontocsharpconverter.web.app · its alternatives →

13. 13
    Derulo, a tool for manipulating JSON files▲41

    2014 · github.com · its alternatives →

14. 14
    A tool like jq, but for parsing HTML▲40

    jq, but for HTML. Contribute to orf/html-query development by creating an account on GitHub.

    2022 · github.com · its alternatives →

15. 15
    JSON-Splora, a gui for editing, visualizing, and manipulating JSON data▲54

    GUI app for editing, visualizing, and manipulating JSON data - wellsjo/JSON-Splora

    2016 · github.com · its alternatives →

16. 16IM
    I made a tool which fixes broken JSONs▲29

    2024 · prakhar897.github.io · its alternatives →

17. 17
    JSON Parser▲8

    Awesome way to view JSON.

    2018 · jsonformatter.org · its alternatives →

18. 18
    JSON-based standard for job posts▲30

    JSON-based standard for job posts. Contribute to lukasz-madon/json-job development by creating an account on GitHub.

    2015 · github.com · its alternatives →

19. 19
    JSON CAT▲14

    Simplified json data storage

    2024 · jsoncat.onrender.com · its alternatives →

20. 20
    JSON-to-JSON mapping done easily▲14

    2019 · github.com · its alternatives →

21. 21
    Online JSON Formatter Tool▲12

    json formatter online, online json tool, format json

    2025 · its alternatives →

22. 22
    Jsonf a simple tool to reformat JSON in a pipe-friendly way▲10

    A Unix-y utility for formatting JSON in a more stream-friendly way - AndrewGuenther/jsonf

    2015 · github.com · its alternatives →

23. 23
    jss, a jq-like CL tool for manipulating JSON files using CSS selectors▲10

    JSON processing command line tool based on JSONSelect (CSS-like selectors for JSON) - danvk/jss

    2014 · github.com · its alternatives →

24. 24
    JSON Visualization▲6

    a tool for json visualization

    2024 · 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 →