JSON Formatter
Pretty-print or minify JSON, with clear errors for invalid input.
Your file is ready.
DownloadHow it works
- Paste JSON text.
- Click Format JSON for pretty output, or use the Minify button for compact output.
- Copy the result or download it as a .json file.
Why use JSON Formatter on Abloom Pdfly
- Private by design: your file is processed in your browser and is not uploaded.
- Free: no sign-up, no watermark on your output, and no daily limit.
- Works everywhere: phones, tablets and computers in any modern browser, with nothing to install.
- Your original stays untouched: you always download a new file.
JSON Formatter: common questions
Is JSON Formatter free?
Yes — every tool on Abloom Pdfly, including JSON Formatter, is free to use. No account, no watermark on your output, and no daily limit.
Are my files uploaded to a server?
No. The work happens on your own device, inside your browser. Nothing you convert, edit or read is sent to a server.
Will it change my original file?
Never. JSON Formatter creates a new file for you to download, and your original stays exactly as it was.
Does it work on my phone?
Yes. Any modern browser works — Android, iOS, Windows, macOS or Linux — and there is no app to install.