JSON Flatten

Nested JSON as a flat map.

About

JSON Flatten is a developer utility. Flatten nested JSON objects into dotted keys.

A payload is nested three levels and a sheet wants columns.

Meant for a local repo or a config file on disk. No hosted workspace.

How to get it

Two editions of the same tool:

• CLI — the source in this repo. Python 3.11+, local files only.
• Desktop build — Windows / macOS installer on the setup page.

Features

• Dotted keys
• Optional CSV
• Array index in the path
• Keeps the source

Environment

• Windows 10 or 11 for the desktop build
• Python 3.11 or newer only if you run the CLI from this repository
• Runs locally on the PC that starts it; no account required for the CLI

CLI

Python 3.11 or newer. From the repository root:

pip install -r requirements.txt
python main.py --help

--preview prints the plan and does not write. --out sets an output folder when the command supports it.

Desktop build

Windows and macOS installer

Source: https://github.com/bradhoward-397/json-flatten

MIT license. See LICENSE.