Flatten / Unflatten JSON

100% Client-side (Browser)

Convert nested JSON to/from dot-path notation

Convert nested JSON to flat dot notation

Paste nested JSON here...

Separator

Character to separate keys (e.g., '.', '_', '/')

Max Depth: 100

Maximum nesting level to flatten

Safe mode (preserve arrays)

Don't flatten arrays, keep them intact

Use bracket notation for arrays

Use [0], [1] instead of .0, .1