Fx

lastmod 2025-05-28created 2025-05-281 edits

Command-line JSON viewer & processing tool

Features

• An interactive TUI tool for visually exploring JSON in the terminal
• Distributed as a single executable written in Go, so it is easy to install and run
• Can process JSON using JavaScript syntax, so there is no need to learn a separate DSL
• Supports everything from JSON stream input to the YAML format
  • Also handles JSON per line, with JSON on each line, or newline-separated JSON
  • Handles large integers (BigInt) without loss of precision
  • Parses JSON with comments or trailing commas without problems
  • Automatically wraps long strings or provides a preview in a separate viewer
• Supports autocompletion in shell environments such as Bash, Zsh, and Fish

See also

• json

Favorite site

• fx – a terminal JSON viewer & processor
• Github - antonmedv/fx