JSON Formatter
Pretty-print or minify JSON with instant validation. Everything runs in your browser — nothing is uploaded.
Shortcuts: ⌘/Ctrl+Enter download · ⌘/Ctrl+Shift+C copy · Esc clear
Drop a file or click to browse
or paste data below
How to use JSON Formatter
Pretty-print or minify JSON with validation. Follow these steps to get a reliable result in seconds.
- 1
Paste or upload your JSON (or click Load sample).
- 2
Choose Pretty print or Minify.
- 3
Review the formatted output — invalid input shows an error.
- 4
Copy, download, or Send to another tool.
Common use cases
Practical ways people use JSON Formatter on RividTech.
Readable API payloads
Pretty-print nested JSON responses or config files before debugging or sharing.
Compact for transport
Minify JSON to reduce size before pasting into requests or storage.
JSON Formatter FAQs
Quick answers about privacy, limits, and how this tool works.
Does the formatter validate JSON?
Yes. Invalid JSON shows a parse error and does not produce output until the input is fixed.
Can I minify as well as pretty-print?
Yes. Switch between Pretty print (indented) and Minify (compact single-line JSON).
Is JSON Formatter free to use?
Yes. JSON Formatter on RividTech is free, with no account or signup required.
Is my data uploaded to a server?
No. Processing runs entirely in your browser. RividTech does not upload your file contents for conversion or cleaning.
Is there a file size limit?
Limits depend on your device and browser memory. Very large files may run slowly; try Sample Data or Split CSV for huge datasets.
More site-wide answers on the FAQ page.
Why RividTech?
A simple, private toolkit for everyday structured-data tasks — without signing up or sending files to the cloud.
Private by design
Your files are processed in your browser. RividTech does not upload your CSV, TSV, or JSON content to our servers for conversion.
Fast and free
No account, no install, and no wait for server round-trips. Tools run instantly on your device.
Built for real workflows
Convert formats, generate SQL, preview tables, remove duplicates, and filter data — then copy or download when you are done.
Works anywhere
Use the tools on desktop or laptop with a modern browser. Ideal for quick one-off tasks and everyday data cleanup.
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