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JSON Minifier

json · minify · compress · format · pretty

JSON Input

100 → 100 chars0% saved

Output

{"name":"Alice","age":30,"hobbies":["reading","coding"],"address":{"city":"New York","zip":"10001"}}

How to use

1
Paste your JSON.
2
Choose minify or format mode.
3
Copy the result.

FAQ

Is this tool free?

Yes — no sign-up, no installation, completely free to use right away.

What is this tool?

Minify JSON by removing whitespace and formatting. Shows byte savings and allows download. You can use it for free with no sign-up or installation — just open the page and start right away.