Dev tools · alternatives · 2026

24 alternatives to Best and Secure JSON Viewer

Think JSON viewer when you heard JSON.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Best and Secure JSON Viewer launched in 2017; newer entries below may have overtaken it.

1JA
Jqview, a simple native GUI for inspecting JSON with jq▲208
2020 · github.com · its alternatives →
2
JSON Viewer
Your Ultimate JSON Viewer
2024 · json-viewer.muhammad-zain.com · its alternatives →
3
JSON Viewer▲4
Say goodbye to online JSON formatters.
2020 · its alternatives →
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 →
5TW
This website is valid JSON▲604
2020 · webdatarender.com · its alternatives →
6JI
jnv: interactive JSON filter using jq▲373
2024 · github.com · its alternatives →
7
Online JSON Viewer▲7
Web based online JSON Viewer
2016 · its alternatives →
8
Jsonviewer▲9
JSONNinja – A Next‑Gen JSON Viewer for Developers
2025 · v2.jsonninja.tools · its alternatives →
9
JSON Viewer▲2
tree view, validate, beautify your json
2018 · its alternatives →
10
OK JSON▲113
Format and view JSON with native Mac app
2021 · its alternatives →
11CA
Catj – A new way to display JSON files▲388
2019 · github.com · its alternatives →
12
JSON Viewer + Editor▲96
Web app to view JSON strings in a tree like structure
2023 · its alternatives →
13
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 →
14
JSON Viewer▲3
JSON Viewer, Beautifier, Validator and many more
2022 · its alternatives →
15
JSON Tree Viewer▲6
json, developer tools
2025 · its alternatives →
16
JSONverify▲92
A web tool that validates and format JSON objects
2021 · its alternatives →
17
JSON Query▲152
A tool to query JSON data structures
2015 · its alternatives →
18
JSON Crack▲70
Simple visualization tool for your JSON data.
2022 · its alternatives →
19AE
An extensible JSON viewer, editor, formatter, validator and more▲10
2019 · github.com · its alternatives →
20
Codzz JSON Viewer▲9
Format, validate, and visualize json
2024 · jsonviewer.codzz.com · its alternatives →
21
JSON Viewer▲2
Fast, modern & free
Dec 2025 · jsonviewer.tools · its alternatives →
22
JSONinja▲6
Advanced JSON viewer for developers
2025 · jsoninja.com · its alternatives →
23
JSON Navigator▲10
Beautify JSON output in Safari
2025 · apps.apple.com · its alternatives →
24
JSON Editor 1.0▲78
Effortless JSON Editing, Anywhere!
2023 · its alternatives →

Also compare

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 →