JSON Pretty Print
Paste JSON or upload a text file and format it with indentation. Validates syntax in your browser.
Stays on your phone
JSON is formatted entirely in this browser. Nothing is uploaded to our servers.
Pretty-print & validate JSON
Paste JSON or upload a .json / .txt file. We format it with indentation, or minify it, and report syntax errors with line and column when possible.
How it works
- 1
Add a file
Drop or choose a file. It stays in this browser.
- 2
Adjust options
Set size, quality, or crop. Nothing is uploaded.
- 3
Download
Save the result to your device.
About JSON Pretty Print
JSON Pretty Print formats and validates JSON in your browser — paste text or upload a file, choose indentation, minify, copy, or download. Nothing leaves your device. Useful for APIs, config files, and debugging payloads.
What people use it for
- Pretty-print an API payload to find a syntax error
- Minify JSON before pasting into a config
- Validate JSON locally — nothing is uploaded
Privacy: JSON is parsed and formatted entirely in this browser. Nothing is uploaded to our servers.
Frequently asked questions
Is JSON Pretty Print free?+
Yes. JSON Pretty Print on ChargeBite Tools is free to use and does not require an account.
Is JSON Pretty Print private?+
Processing runs entirely in your browser. Your file is not uploaded to ChargeBite servers.
Is my JSON uploaded?+
No. Pretty-print and validation run entirely in your browser. Nothing is sent to ChargeBite servers.
What files can I upload?+
A .json or .txt file up to about 5 MB, or paste JSON directly into the box.
Does this support comments or trailing commas?+
No. This tool validates standard JSON (RFC 8259). Comments and trailing commas are reported as syntax errors.
More answers on the FAQ page and our privacy policy.
People also use
Related ChargeBite tools for the next step.
QR Code
Generate a high-quality QR code (PNG or SVG) with high error correction.
Use free →
ZIP Files
Create a ZIP archive from multiple files in your browser. Nothing is uploaded.
Use free →
PDF to Word
Convert a PDF into an editable Microsoft Word (.docx) file. Upload deleted after conversion.
Use free →
Need another utility?
Browse the full catalog or read privacy-first how-to guides.