# jc

Convert command output to JSON.

Source: [Console review](<https://console.dev/tools/jc>)

Website: [https://blog.kellybrazil.com/2022/09/27/jc-version-1-22-0-released/](<https://blog.kellybrazil.com/2022/09/27/jc-version-1-22-0-released/>)

Profile updated: 2026-10-16

## Supported tech stack

Research checked: 2026-10-11

### Runs on

- FreeBSD (Operating system)
- Linux (Operating system)
- Windows (Operating system)
- macOS (Operating system)

### SDK support

- Python (Language)

### Written in

- Python (Language)

Source: [Research source](<https://github.com/kellyjonbrazil/jc>)

Documented compatibility; coverage may be incomplete. Written in describes implementation, not user-project language support.

Python library and CLI supports pip installation on macOS, Linux, Unix and Windows, with FreeBSD packages.

## Console’s review — 2022-10-20

Reviewed: 2022-10-20

Author: [David Mytton](<https://console.dev/about#david-mytton>)

Citation: [This review](<https://console.dev/tools/jc#review_efad84784a1d6ca088a1d6ade06ac0bbe5ce685dfc6d809c8579f06a00732a67>)

### What we like

Pipe the output of a command to get a JSON translation. Or, run in reverse to have jc execute the command and pick the parser automatically. Supports parsing files e.g. YAML, CSV, /etc/hosts. Colorizes output by default. Supports streaming e.g. commands like ping which provide continual output. Tool and parsers open source. Also available as a Python package.

### Tradeoffs

When piping you need to specify the parser - there are lots of options, but not every command is supported.

This review reflects Console’s assessment at publication on 2022-10-20. Features and limitations may have changed since the review date.

## Is jc a fit?

Based on [Console’s review published on 2022-10-20](<https://console.dev/tools/jc#review_efad84784a1d6ca088a1d6ade06ac0bbe5ce685dfc6d809c8579f06a00732a67>).

Summary updated: 2026-10-16

### Who it’s for

Developers who work with various data formats and commands should consider this tool for parsing and converting output

### Why consider it

This tool can convert command output to JSON, allowing for easy translation and parsing

### Keep in mind

The tool requires specifying a parser when piping, and not every command is supported

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