What is a JSON Parser?
A JSON Parser is a tool that reads JSON data and converts it into a structured format so it can be displayed clearly and checked for errors. JSON stands for JavaScript Object Notation and it is one of the most common formats used in modern web apps, APIs, databases, and configuration files.
What You Can Do With This Tool
- Parse JSON instantly and display it in a readable format
- Validate JSON syntax and show errors clearly
- Beautify JSON (pretty print)
- Minify JSON into a single line
- Sort keys alphabetically for consistent formatting
- Upload JSON files from your device
- Paste JSON from clipboard
- Fetch JSON from a URL (API endpoint)
- Search and highlight keys or values
- Copy formatted output in one click
- Download formatted JSON instantly
How to Parse JSON Online
Paste your JSON into the input editor and click format. The parser will instantly validate your JSON and show a clean readable output.
{
"name": "Alice",
"age": 29,
"isMember": true
}How to Upload a JSON File
Click the Upload button to select a JSON file. The tool reads the file and formats it instantly.
How to Fetch JSON From a URL
Paste a JSON API link into the URL box and click Fetch. The tool will download and format the JSON response.
How to Minify JSON
Minifying JSON compresses it into a single line. Click Minify to generate minified output instantly.
How to Sort JSON Keys
Sorting keys keeps JSON consistent and clean. Enable Sort Keys to sort keys alphabetically.
Search & Highlight JSON
Use the search box to find keys or values quickly. This is helpful for large JSON files.
Copy & Download JSON
After formatting, click Copy to copy the output or Download to save it as a JSON file.
FAQ
What is a JSON parser?
A JSON parser reads JSON data and converts it into a structured format so it can be validated, formatted, and displayed correctly.
How do I parse JSON online?
Paste your JSON into the JSON Parser tool or upload a JSON file. The tool will instantly parse and format it for better readability.
How do I validate JSON?
A JSON validator checks if your JSON syntax is correct. If there is an error, the parser shows an error message to help you fix it.
What is JSON format?
JSON (JavaScript Object Notation) is a lightweight data format that uses key–value pairs and arrays. It is widely used for APIs and data exchange.
How to open a JSON file?
You can open a JSON file using a browser, code editor, or paste it into an online JSON Parser to view it in a clean and readable format.
How to open JSON file in Excel?
You can import JSON into Excel using Data → Get Data → From JSON. Formatting JSON first helps make nested data easier to map into rows and columns.