JSON Viewer

Pretty JSON Viewer – an online json formatter, validator, and viewer for easy formatting and validation of json files.

As of June 2026, JSON Viewer has 1,000 users and a 5.00/5 rating from 5 reviews in the Developer Tools category.

Usersup 3.8 percent+3.8%
1.0K
1,000
Ratingno change0%
5.00
5 reviews
Reviewsno change0%
5
Version
1.0.4
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

3 snapshots

Tracking since Apr 19, 2026.

1.0K981.5960.04Apr 19, 2026Jun 17, 2026
View as table
DateUsersRatingReviewsVersion
Apr 19, 20269635.0051.0.2
May 4, 20269955.0051.0.2
May 26, 20261.0K5.0051.0.2
Now1.0K5.0051.0.4

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

JSON Viewer screenshot 1JSON Viewer screenshot 2

About

If you regularly work with json files, you know how crucial it is to have an efficient and user-friendly tool for viewing, formatting, and validating your data. Whether you're a developer or data analyst, json viewer online is the perfect solution. With its intuitive interface, this tool makes it easy to explore and interact with complex json objects.
By using this powerful tool, you can quickly format raw data, ensuring that your file is structured correctly for easy reading and debugging. It's designed to handle even the most complex documents seamlessly, offering features like tree viewer, json formatter online, and built-in json validator to ensure accuracy and efficiency in your workflow.

🧑‍💻 Why Choose This Tool?
Extension is a must-have extension for anyone who needs to view, format, and validate data files quickly and easily. Here's why:
JSON Viewer is a must-have extension for anyone who needs to view, format, and validate json files quickly and easily. Here's why:
✅ Quick and Simple to Use: No complicated setups. Just install and start using the online json viewer instantly.
✅ Format Your Text: Instantly format, making it easier to read and debug.
✅ Validator: Validate your text to ensure it's error-free and properly structured.

🛠️  What Can You Do With This Software?
Whether you're dealing with a simple data structure or a more complex document, this tool lets you perform a range of tasks:
💡 Validate JSON Files: Check the validity with the built-in validator.
💡  Format  and Beautify: Use the json beautifier to properly indent and structure your data for easier reading and debugging.
💡 View File: Instantly content in an organized, readable format.
💡  JSON Parser: Use the tool to correctly format and structure, making it easier to read and debug.
💡 Edit Files: With the json editor online, you can modify content directly in the browser.
💡 Tree Viewer: View your structure in a tree format for a more visual representation.
This is an essential online json viewer for anyone who wants to effortlessly manage and manipulate data.

⭐ Key Features of Tool
▸ Formatter and Beautifier: The software helps you transform your raw into a properly formatted version, while the json beautify feature makes your documents neat and readable.
▸ Validator: Ensures your data is correctly formatted, preventing errors when working with APIs or databases.
▸ Parser: Easily parse data to extract information or troubleshoot errors in your code.
▸ Pretty: The json pretty feature organizes data in a structured format, enhancing clarity.

🔍 How to View JSON Files
The json viewer is extremely user-friendly. Here’s a step-by-step guide on how to use it:
1️⃣ Open the extension in your browser.
2️⃣ Paste your document or upload your file.
3️⃣ The tool will automatically parse and display your data in a clear, formatted view.
4️⃣ You can now format, validate, or edit your file as needed.

🔝 Benefits of Using JSON Viewer
🔑 Online: You don’t need to download any software; access the online json viewer directly from your browser.
🔑 Save Time: Instantly format, validate, and view documents, saving you valuable development time.
🔑 No Registration Needed: Unlike other tools, document viewer doesn’t require an account or registration to use.
🔑 Works with Large Documents: The extension supports extensive structures, making it ideal for complex content handling.
These benefits make software the go-to solution for anyone working.

❓ How to Open JSON File
If you're wondering how to open a document, the process is quick and easy with software. Here's how to do it:
💭 Open the Tool: Navigate to the online json viewer in your browser.
💭 Upload or Paste: Paste your data directly into the tool or upload a file.
💭 View Your File: After uploading, the tool will instantly show the content in a readable format.
💭 Expand and Explore: Use online json viewer  to easily explore different sections.
This simple process ensures that you can access and online view content in no time, no matter how complex it is.

🌳 The JSON Tree Viewer
One of the standout features of the tool is the tool. This visual format lets you see your document as a collapsible tree, making it easy to:
🌱 Expand and collapse different sections of your data.
🌱 View nested objects clearly.
🌱 Quickly navigate large and complex files.

🚀 Conclusion: Why Choose JSON Viewer
In conclusion, this software is a powerful yet easy-to-use extension that helps your tasks, validate your data, and format it for better readability. Whether you're a seasoned developer or just learning about json files, this tool will save you time and effort by simplifying the process of working with data.

Technical

Version
1.0.4
Manifest
V3
Size
743KiB
Min Chrome
88
Languages
52
Featured
Yes

Metadata

ID
ngpkljbmmnnimbfhnbphkkbjgmplmnam
Developer ID
u3a47989e04b08a92b3bd394a6a4bea3d
Developer Email
[email protected]
Created
Aug 27, 2025
Last Updated (Store)
May 15, 2026
Last Scraped
Jun 17, 2026
Website
Support URL

Similar extensions

Alternatives to JSON Viewer, ranked by description similarity.

Data sourced from the Chrome Web Store · last verified Jun 17, 2026.