JSON Minifier

About Our Online JSON Minifier

Our free Online JSON Minifier tool helps you compress and reduce the size of your JSON data by removing unnecessary spaces, tabs, and line breaks. Quickly convert your formatted JSON to a compact, single-line format, ideal for improving loading speed and reducing file size.

If you are optimizing your API responses, storing configuration files, or cleaning up large amounts of JSON data, this tool streamlines and optimizes the process. Simply paste your JSON, click "Minify JSON" and get the optimized result instantly.

Features of Our JSON Minifier

• Instant JSON Compression: Quickly remove all extra spaces, tabs, and line breaks from your JSON data.
• Free and Online: No installation or signup required — use it directly in your browser.
• Preserves Data Accuracy: Only formatting is removed; the structure and values remain 100% valid.
• Supports Large JSON Files: Easily handle and minify even big JSON datasets without slowing down.
• Copy, download, or share your minify JSON easily.
• Clean and Simple Interface: Side-by-side input and output editors for quick comparison.

How to use Our Online JSON Minifier

• Paste or Upload JSON
• Copy your raw or formatted JSON and paste it into the Input box.
• Or click the Upload File button to load a .json file from your computer.
• Click "Minify JSON"
• Press the Minify JSON button to start the compression process.
• View the Minified Output
• The compact version of your JSON will instantly appear in the Output editor on the right side.
• Copy or Download the Result
• You can easily copy the minified JSON or download it as a .json file for further use..