🌐
Jsonviewer
jsonviewer.app
JSON Viewer
Prettify or minify JSON in a single click · Validate · Spot invalid syntax with automatic error highlighting · 100% free · No subscription or in-app purchases · Lightweight · Less than 5 MB download size · Works offline · Everything is processed on your Mac ·
🌐
JSON Formatter
jsonformatter.org › json-viewer
JSON Viewer Online Best and Free
And Sometime "jason viewer" is the same as "JSON Viewer". ... JSON Example with all data types including JSON Array. ... Best and Secure JSON Viewer works well in Windows, Mac, Linux, Chrome, Firefox, Safari and Edge.
🌐
CodeBeautify
codebeautify.org › jsonviewer
Best JSON Viewer and JSON Beautifier Online
Online JSON Viewer, JSON Beautifier and Formatter to beautify and tree view of JSON data - It works as JSON Pretty Print to pretty print JSON data.
🌐
Dadroit
dadroit.com
Dadroit JSON Viewer
With Dadroit JSON Viewer, you don't need to split your large data file into smaller sizes. Now you can read the entire data in one approach using our advanced JSON parser tool and view your data as a single file without changing your workflow.
🌐
Blog
prowebscraper.com › home › 16 best json viewer tools compared for developers
16 Best JSON viewer Tools Compared for Developers
November 28, 2023 - You can easily make any GET/POST request (optionally with additional headers) and retrieve your JSON data without leaving the app. ... Complete JSON editor for Windows with JSON syntax-coloring, auto-completion, well-formed checking, JSON to XML/CSV conversions, JSON Schema validator and more. JSONBuddy makes it easy to edit, create and validate any number of JSON documents. ... VisualJSON is simple, pretty JSON viewer for OS X.
🌐
Reddit
reddit.com › r/internetisbeautiful › json hero: a beautiful json explorer lets you browse, search and navigate your json files at speed
r/InternetIsBeautiful on Reddit: JSON Hero: A beautiful JSON explorer lets you browse, search and navigate your JSON files at speed
May 12, 2022 - Same with this. ... JSON Hero is open source. You can just clone it and run locally. ... Soon you will be to create an account on JSON Hero and have private documents that are only visible to you.
🌐
Jsonhero
jsonhero.io
JSON Hero - a beautiful JSON viewer for the web
JSON Hero makes reading and understand JSON files easy by giving you a clean and beautiful UI packed with extra features.
🌐
jQuery Script
jqueryscript.net › blog › best-json-viewer.html
10 Best JSON Viewer Tools To Format JSON Strings (2026 Update) | jQuery Script
No matter how convenient, effective, and scalable its structure appears to be, a developer needs a proper JSON viewer tool in hand to format and visualize JSON strings with ease. If you are dealing with JSON data but aren't sure what it contains, it can be very useful to review your data using a JSON viewer. So here you have top 10 of the best JSON viewer tools you can use to format & convert JSON data to a human-readable view.
🌐
Medium
natheemyousuf.medium.com › top-5-json-viewer-web-apps-in-2025-free-no-sign-up-required-321cd609fe6b
Top 5 JSON Viewer Web Apps in 2025 (Free & No Sign-Up Required) | by Natheem Yousuf | Medium
July 24, 2025 - It doesn’t try to be fancy — it just tells you whether your JSON is valid or not, and prettifies it along the way. ... Best for: Quick syntax checks and error spotting. It’s like the linter that says, “You forgot a comma again, didn’t you?” ... Part viewer, part editor, part sorcerer.
Find elsewhere
🌐
Chrome Web Store
chromewebstore.google.com › detail › json-viewer-pro › eifflpmocdbdmepbjaopkkhbfmdgijcc
JSON Viewer Pro - Chrome Web Store
Validates and makes JSON documents easy to read. Open source. ... Average rating 4.6 out of 5 stars. Learn more about results and reviews. Redux DevTools for debugging application's state changes.
🌐
Microsoft Store
apps.microsoft.com › detail › 9pltngpg3w25
JSON Viewer - JSON Utilities - Free download and install on Windows | Microsoft Store
Json Viewer is an essential tool for anyone working with JSON data. This intuitive app offers a clean and simple interface that makes viewing and editing JSON files a breeze. Whether you're a developer, data analyst, or just someone who needs ...
🌐
Google Play
play.google.com › store › apps › details
Json Genie (Viewer & Editor) - Apps on Google Play
Json Genie is a JSON editor that was created by the needs of a developer. Really, really fast It is ridiculously fast, which was really important while creating the app. Our tests reveal that it opens a 2 MB json file in under a second.
Rating: 4.1 ​ - ​ 18.6K votes
🌐
Allbestapps
json-viewer.allbestapps.net
Best Json viewer apps for Android - AllBestApps
Welcome to our list of the best Android apps for viewing JSON files. JSON (JavaScript Object Notation) is a widely-used data format that makes it easy to exchange information between different platforms and applications. With a suitable JSON viewer, it becomes easier to understand the structure ...
🌐
App Store
apps.apple.com › us › app › jayson › id1447750768
Jayson App - App Store
All of Simon’s apps are genius and wholly unique, but Jayson will always have a special place in mine own heart as the single application which finally killed my phobia of JSON, in general. It is by far the most elegant and intelligent means of manipulating JSON dictionaries I’ve ever seen on any platform.
Rating: 4.5 ​ - ​ 390 votes
🌐
Quora
quora.com › What-are-some-good-offline-JSON-visualizers
What are some good offline JSON visualizers? - Quora
Answer (1 of 3): I personally prefer Notepad++ where i can visualize very complex JSON, if you want i will put the steps below how to work with this. 1. Download notepad++ and go to plugins tab. 2. Click on the plugins admin and type in the search box JSON. 3. When you click on next, you will js...
🌐
Dadroit
dadroit.com › blog › json-viewer-mac
6 Best JSON Viewer Tools for macOS
November 22, 2023 - With a foundation built on JMESPath query language, it's more than just a viewer—it's a powerful data exploration tool. ... May not be suitable for users looking for simple JSON viewing. Requires familiarity with JMESPath to leverage its full potential. Smart JSON Editor is a macOS application ...
🌐
App Store
apps.apple.com › us › app › ok-json-viewer-formatter › id1576121509
OK JSON - Viewer & Formatter App - App Store
While OK JSON is a JSON formatter to the core, the Scripts feature also makes it a text-processing tool. You can try all of OK JSON’s features for free for 14 days and purchase the Pro version with one-time payment and get free lifetime updates.
Rating: 0 ​
🌐
Reddit
reddit.com › r/json › useful json viewer – jviewson
r/json on Reddit: Useful JSON viewer – JviewSON
January 25, 2025 -

Hey everyone!

I recently made a little tool called JviewSON, and I thought it might come in handy for anyone who works with JSON files regularly. It’s simple and designed for viewing and analyzing JSON files without any unnecessary extras.

A few key features:

  • Displays JSON data in a clean and easy-to-read structure.

  • Built-in search to help you find what you need fast.

  • Automatically updates if the JSON file changes in the background.

  • It’s view-only, so no risk of accidentally editing your data.

If you’re curious, you can check it out on itch.io, where you can also run a browser-based version without downloading:
https://pocdev.itch.io/jviewson

Or if you prefer to dig into the code (made in Godot) here’s the GitHub repo:
https://github.com/andreas-volz/JviewSON

Would love to hear what you think or if you have any ideas for improvement!

🌐
App Store
apps.apple.com › us › app › json-viewer-simple › id6526147266
Json Viewer Simple App - App Store
View JSON files easily with our fast and intuitive app Discover the most efficient and intuitive way to view your JSON files with our app! Developed to provide the best experience, our app offers several features that make working with JSON files easier: Search: Quickly find any information within your JSON file.
Rating: 5 ​ - ​ 1 votes