Dev tools · alternatives · 2026

24 alternatives to Jsonviewer

JSONNinja – A Next‑Gen 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
JSONinja▲6
Advanced JSON viewer for developers
2025 · jsoninja.com · 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 →
4
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 →
5JB
JSON Browse – Fetch, filter and manipulate your JSON inside the browser▲138
2017 · jsonbrowse.com · its alternatives →
6
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 →
7
JSON Viewer▲8
Bells and Whistles for JSON
2016 · codebeautify.org · its alternatives →
8GJ
Generate JSON mock data for testing/initial app development▲103
Easily create complex JSON data structures using intuitive templates.
2023 · jsongenerator.io · its alternatives →
9
JSON Crack▲70
Simple visualization tool for your JSON data.
2022 · jsoncrack.com · its alternatives →
10
JSONverify▲92
A web tool that validates and format JSON objects
2021 · jsonverify.com · its alternatives →
11
JSON Tree Viewer▲6
json, developer tools
2025 · its alternatives →
12
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 →
13JI
JSON.is▲100
2016 · json.is · its alternatives →
14
Online JSON Viewer▲7
Web based online JSON Viewer
2016 · jsonviewer.stack.hu · its alternatives →
15
JSON Viewer▲4
Say goodbye to online JSON formatters.
2020 · jsonviewer.app · its alternatives →
16
JSON Visualization▲6
a tool for json visualization
2024 · its alternatives →
17
Best and Secure JSON Viewer▲3
Think JSON viewer when you heard JSON.
2017 · jsonformatter.org · its alternatives →
18
JSONSift▲10
Free developer tools that run entirely in your browser
Jun 2026 · jsonsift.com · its alternatives →
19
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 →
20IM
I made a tool which fixes broken JSONs▲29
2024 · prakhar897.github.io · its alternatives →
21
JSON Parser▲8
Awesome way to view JSON.
2018 · jsonformatter.org · its alternatives →
22
JSON Viewer
Your Ultimate JSON Viewer
2024 · json-viewer.muhammad-zain.com · its alternatives →
23
JSON Studio▲5
Free tool to view, convert, compare JSON powered by ChatGPT
2023 · jsonstudio.io · its alternatives →
24
JSON Viewer▲2
tree view, validate, beautify your json
2018 · 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 →