input
empty
Formatted output appears here.
FAQ
What does minification do?
Strips all whitespace, tabs, and newlines from your JSON. Reduces byte size for network payloads.
What makes JSON invalid?
Common issues: single quotes instead of double, trailing commas, unquoted keys, mismatched brackets.
Can it handle large files?
Yes. Everything runs in your browser's JS engine. Files up to several megabytes parse comfortably without server delays.