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What is a JSON file?
JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate.
Our Online JSON Viewer helps you format, validate, and inspect JSON data with a clean, hierarchical view.
How to View JSON Files Online
1
Upload File
Drag and drop your JSON file into the viewer area.
2
View Code
Instantly view your code with syntax highlighting.
3
Copy or Edit
Copy the content or make quick edits in the browser.
Frequently Asked Questions
What is a JSON file?
JSON (JavaScript Object Notation) is a lightweight data-interchange format.
Is it secure?
Yes, your files are processed locally in your browser or securely on our server and deleted after processing.