Dev tools · alternatives · 2026

24 alternatives to JSONinja

Advanced JSON viewer for developers

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

1
Jsonviewer▲9
JSONNinja – A Next‑Gen JSON Viewer for Developers
2025 · v2.jsonninja.tools · its alternatives →
2
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 →
3
Catj – A new way to display JSON files▲388
Displays JSON files in a flat format. Contribute to soheilpro/catj development by creating an account on GitHub.
2019 · github.com · its alternatives →
4JB
JSON Browse – Fetch, filter and manipulate your JSON inside the browser▲138
2017 · jsonbrowse.com · its alternatives →
5
jnv: interactive JSON filter using jq▲373
Interactive JSON filter using jq. Contribute to ynqa/jnv development by creating an account on GitHub.
2024 · github.com · its alternatives →
6
OK JSON▲113
Format and view JSON with native Mac app
2021 · okjson.app · its alternatives →
7
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 →
8
JSON Viewer▲8
Bells and Whistles for JSON
2016 · codebeautify.org · its alternatives →
9
JSONverify▲92
A web tool that validates and format JSON objects
2021 · jsonverify.com · its alternatives →
10
JSON Viewer + Editor▲96
Web app to view JSON strings in a tree like structure
2023 · jsonviewer.nekonik.com · its alternatives →
11
JSON Viewer▲4
Say goodbye to online JSON formatters.
2020 · jsonviewer.app · its alternatives →
12
JSON Editor 1.0▲78
Effortless JSON Editing, Anywhere!
2023 · chromewebstore.google.com · its alternatives →
13
Online JSON Viewer▲7
Web based online JSON Viewer
2016 · jsonviewer.stack.hu · its alternatives →
14
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 →
15
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 →
16
Best and Secure JSON Viewer▲3
Think JSON viewer when you heard JSON.
2017 · jsonformatter.org · its alternatives →
17
Json Viewer▲6
Free online json viewer, parser & formatter
2025 · jsonviewer.tools · its alternatives →
18
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 →
19
JSON Parser▲8
Awesome way to view JSON.
2018 · jsonformatter.org · its alternatives →
20
JSON Tree Viewer▲6
json, developer tools
2025 · its alternatives →
21
Online JSON Browser, Editor▲20
JSON Hero makes reading and understand JSON files easy by giving you a clean and beautiful UI packed with extra features.
2022 · jsonhero.io · its alternatives →
22
JSONKit▲4
47 free JSON tools — all in your browser, zero uploads
Jun 2026 · jsonkit.in · its alternatives →
23
JSONSift▲10
Free developer tools that run entirely in your browser
Jun 2026 · jsonsift.com · its alternatives →
24IM
I made a tool which fixes broken JSONs▲29
2024 · prakhar897.github.io · its alternatives →

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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 →