JSON Flatten

Flatten nested JSON

Separator： Array Mode: Preserve Arrays

Input JSON

Result

Usage Guide

Main Features

Flatten - Convert nested JSON to dot-path notation
Unflatten - Restore dot-path notation to nested JSON
Custom separator - Dot, slash, underscore, bracket
Array handling - Index and bracket array notation

Use Cases

Convert nested configs to env-var format
Import flat data into nested systems
Format conversion during data migration
Inspect JSON structure depth and key count

常见问题

相关工具

{ }JSON Formatter { }JSON Minifier { }JSON Validator $.JSONPath Query 📊JSON to Table 🌲JSON Tree View