fx
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Description:
Terminal JSON viewer
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  formulae.brew.sh
Category: Developer tools
Tags: json terminal viewer cli developer-tools
Install: brew install fx
About:
Fx is a terminal-based JSON viewer that provides an interactive, visually structured representation of JSON data. It allows users to navigate, filter, and inspect complex JSON files directly within the command line. The tool enhances productivity by making raw JSON data more readable and manageable without leaving the terminal.
Key Features:
  • Interactive tree view for navigating JSON structures
  • Real-time filtering and querying capabilities
  • Syntax highlighting and pretty-printing
  • Keyboard-driven navigation for efficient browsing
Use Cases:
  • Inspecting API responses and JSON logs in development workflows
  • Analyzing configuration files and data exports directly in the terminal
Alternatives:
  • jq – jq is a powerful JSON processor focused on transformation and extraction, while fx emphasizes interactive visualization and navigation.
  • jless – jless is another interactive JSON viewer, but fx offers a more streamlined, command-line native experience with simpler filtering.
Version History
Detected Version Rev Change Commit
Sep 13, 2025 5:20pm 0 VERSION_BUMP 9c061115
Sep 10, 2024 7:16pm 0 VERSION_BUMP c67bc726
Nov 10, 2023 10:16pm 0 VERSION_BUMP 4b0e486c
Sep 26, 2023 11:14pm 0 VERSION_BUMP 6a552cd9
Sep 26, 2023 1:28am 0 VERSION_BUMP 9009aa8f
Sep 19, 2023 8:15pm 0 VERSION_BUMP 807a17d9
Sep 17, 2023 9:18pm 0 VERSION_BUMP 88c4df6e