How to Convert Text to Excel or CSV (Step-by-Step Guide for Beginners + Free Methods)
Converting text files (.txt) into Excel or CSV format is usually simple when you use the right approach. Text files are …
Read moreFree Online JSON Formatter & Validator
Easily format, validate, and compress your JSON data online with Online JSON Formatter. Our free tool helps developers and data analysts clean up messy JSON code, making it more readable, structured, and error-free.
Key Features:
- ✔ Validate JSON instantly and get clear error messages to help you fix any mistakes.
- ✔ See image previews by simply hovering over any image URL in the JSON tree view.
- ✔ Make your JSON easy to read with beautify options that let you choose 2, 3, or 4 spaces for indentation.
- ✔ Print your formatted JSON directly from your browser—fast and easy.
- ✔ You can upload a JSON file and download the formatted file with just a click.
- ✔ Since most APIs use JSON, this tool also works great as an API data formatter.
- ✔ View your JSON as a graph to easily find and fix any errors in arrays or objects.
- ✔ Your last formatted JSON is automatically saved in your browser, so you can come back to it anytime, just like using Notepad++ or VSCode.
- ✔ This online tool also works as a JSONLint to check and fix JSON errors.
- ✔ Use the Auto switch to turn automatic formatting on or off.
- ✔ It uses built-in functions to make your JSON easy to read and understand.
- ✔ You can download the formatted JSON and open it in editors like Notepad++, Sublime Text, or VSCode.
- ✔ The JSON Format Checker can help fix missing quotes, just click the screwdriver icon on the left side of the editor.
The Online JSON Formatter and Online JSON Validator offer powerful tools to convert JSON to XML, JSON to CSV, and JSON to YAML. They also include a JSON Editor, JSONLint, JSON Checker, and JSON Cleaner.
With a built-in JSON editor and JSONLint like error detection, you can write or paste JSON and instantly identify syntax issues. It's a one-stop solution for formatting, fixing, and transforming your JSON data.
Our Free JSON Formatter and Validator work seamlessly on Windows, Mac, and Linux, and is compatible with browsers like Chrome, Firefox, Safari, and Edge.
Whether you are working with APIs, web applications, or data files, our Online JSON Formatter is the perfect associate for all your JSON needs.
🧪 JSON Example:
Want to experiment with real data? Try our interactive JSON sample: Insurance Company JSON – Analyze, edit, and validate structured data instantly.
{ "company": "SafeLife Insurance", "founded": 1998, "location": { "city": "New York", "state": "NY", "country": "USA" }, "policies": [ { "type": "Life Insurance", "premium": 150.0, "active": true }, { "type": "Health Insurance", "premium": 220.5, "active": false } ], "contact": { "email": "[email protected]", "phone": "+1-800-123-4567" } }Copy the above JSON and paste it into the editor to see how our Online JSON Formatter works. You can also use the Load Data button to load the JSON directly into the editor, but if you have an online JSON URL, you can paste the URL in the Load External Data modal.
How to Use Online JSON Formatter
- Copy Your JSON Data
Start by copying the JSON data you want to format. Make sure it’s valid JSON. If you’re unsure, the tool can validate and format at the same time. - Paste the JSON into the Text Area
Go to the JSON Formatter tool and paste your JSON data into the provided text area or editor. - Format Your JSON
Once your data is pasted, click the Format button (or the equivalent action, depending on the tool). This will automatically clean up the structure of your JSON, adding indentation and spaces for better readability. - View the Formatted JSON
After clicking Format, you’ll see your JSON formatted with proper indentation, making it easier to read and debug. - (Optional) Validate JSON
If you’re concerned about errors, use the Validate button to check your JSON for syntax issues. The tool will highlight errors and provide helpful messages. - Download or Copy the Formatted JSON
Once your JSON is properly formatted, you can either copy the output or download the formatted JSON file directly to your computer.
Online JSON Tools
Developer Tools
Online Code Formatter Tools
Image Tools
Random Generator Tools
Calculator Tools
Text Formatting Tools
Conversion Tools
Color Converter Tools
SEO and Miscellaneous Tools
From Our Blog
View all blogs
How to Convert C4 File to PDF: Complete Guide for Easy File Conversion
In today’s digital-first environment, file compatibility plays a critical role in how we communicate, collaborate, and…
Read more
Color Analysis Quiz: Find Your Perfect Seasonal Color Palette
Great makeup isn’t about following trends, it’s about understanding what genuinely works for you. That’s where the…
Read more