fx Alternatives

fx is described as 'Command-line JSON processing tool' and is an app in the development category. There are more than 10 alternatives to fx for a variety of platforms, including Mac, Windows, Web-based, Linux and Visual Studio Code apps. The best fx alternative is JSON Crack, which is both free and Open Source. Other great apps like fx are jq, mq, JSON Editor Online and sq.

More about fx

fx alternatives page was last updated Oct 14, 2025

JSONMate
2 likes
JSON tree editor, inspector and beautifier.
Cost / License
Free
Open Source
Platforms
Online
Self-Hosted
Is JSONMate a good alternative to fx?
JSONMate is the most popular Self-Hosted alternative to fx.
JSONMate is Free and Open Sourcefx is also Free and Open Source
JSON Buddy
Like
Complete JSON editor for Windows with JSON syntax-coloring, auto-completion, well-formed checking, JSON to XML/CSV conversions, JSON Schema validator and more.
Cost / License
Pay once
Proprietary
Platforms
Windows
Android
+3
Is JSON Buddy a good alternative to fx?
JSON Buddy is the most popular Android alternative to fx.
JSON Buddy is the most popular commercial alternative to fx.
JSON Buddy is Paid and Proprietaryfx is Free and Open Source
Mac JSON Viewer
Like
JSON Viewer is a native Mac app to visualize, validate and format JSON datasets in a clean and snappy interface.
Cost / License
Free
Proprietary
Platforms
Mac
+1
Is Mac JSON Viewer a good alternative to fx?
JSON Hero
Like
JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀.
Cost / License
Free
Open Source
Platforms
Online
+2
Is JSON Hero a good alternative to fx?
Emuto
1 like
Emuto is a small language for manipulating and restructuring JSON and other data files. Emuto is inspired by jq and GraphQL.
Cost / License
Free
Open Source
Platforms
Mac
Windows
Linux
Online
BSD
Is Emuto a good alternative to fx?
JSON Online Viewer
Like
JSON Online Viewer is a fast JSON tree visualizer. It is intended for small-to-medium sized JSON texts which are common in the online usage.
Cost / License
Free
Proprietary
Platforms
Online
+1
Is JSON Online Viewer a good alternative to fx?
JSON Assistant
Like
A powerful macOS application designed for developers who work with JSON daily. Format and beautify messy JSON, validate syntax instantly, organize snippets in collections, convert between JSON and other formats, and quickly search through your saved snippets.
Cost / License
Free
Proprietary
Origin
Argentina
Platforms
Mac
Is JSON Assistant a good alternative to fx?
Json List
1 like
Json List is a lightweight, easy to use app that lets you open any JSON file and displays it in user-friendly list format. It supports Material You dynamic color.
Cost / License
Free
Open Source
Application type
JSON Viewer
Platforms
Android
F-Droid
+1
Is Json List a good alternative to fx?
Advanced JSON Viewer
Like
Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari.
Cost / License
Pay once
Proprietary
Origin
United States
Platforms
Mac
iPhone
iPad
Is Advanced JSON Viewer a good alternative to fx?
Advanced JSON Viewer is the most popular iPhone & iPad alternative to fx.
Advanced JSON Viewer is Paid and Proprietaryfx is Free and Open Source
Advanced JSON Viewer is Customizablefx is not according to our users