Free online utility · Gentooly
Minify JSON to save space
Remove spaces, tabs and line breaks from JSON to produce the most compact valid version.
Use the interactive tool to complete your task. Core utilities are free to use. AI Studio, our separate AI product, is coming soon.
Use JSON Minifier →How to use this tool
- Open the JSON Minifier and paste your JSON.
- Run the minifier.
- Copy the compact result.
Common questions
Does minifying change my data?
No. Only whitespace is removed; keys and values stay the same.
How do I make it readable again?
Use the JSON Formatter.
What if the tool reports an error?
The input is probably not valid JSON. Check for missing commas, quotes or brackets.