Processed client-side in your browser — files never leave your device.
Free, with no signup, account, or usage limits.
Works on any modern browser, including mobile.
About this tool
JSON Minify is a free online utility to minify JSON to reduce file size (related: json, minify, compress). Processing runs locally in your browser — your input is not uploaded to ThothBox.
How to use
Open JSON Minify and paste or type your input.
Choose any options that affect the output.
Run the tool or watch the live result update.
Copy or download the output.
FAQ
What does JSON Minify do?
Minify JSON to reduce file size.
Is JSON Minify private?
Yes for typical use: input is processed in your browser and is not uploaded to ThothBox.
Is JSON Minify free?
Yes. It is free to use with no signup required.
How do I use JSON Minify?
Open the JSON Minify tool, then open JSON Minify and paste or type your input.