Cost / License
- Free
- Proprietary
Platforms
- Windows
- Linux
- Google Chrome
JSON Sage Alternatives
Apps similar to JSON Sage include DevToys, which is free and open source. Other options are Grayslate, JSON Crack, DevToys for Mac and JSON BANG!. JSON Viewers like JSON Sage are a crowded field, with more than 25 alternatives for the web, Mac, Windows, Linux and Android.
Alternatives list
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 (MIT)
Application type
Platforms
- Android
- F-Droid
+1
Online tool to Format, indent & beautify JSON text with syntax highlighting & ability to expand/collapse the objects in a tree like structure.
Cost / License
- Free
- Proprietary
Platforms
- Online
Need to convert a XML file to JSON? This online converter allows you to convert between XML and JSON within few seconds. While the XML format is a markup language designed to define encoding rules for documents the JSON format is focused on human readable text to transmit data...
Cost / License
- Free
- Proprietary
Platforms
- Online
AllJSON is a free, fast, browser-based tool for working with JSON. It validates messy JSON, lets you explore it as an interactive tree, and turns clicked fields into BigQuery / Snowflake-style SQL — all without sending data anywhere.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Poland
EU
A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
Cost / License
- Free
- Proprietary
Platforms
- Online
DataLensia is a privacy-first, browser-based data toolkit that lets you visualize CSV datasets and work with JSON/NDJSON using tools like a JSON comparator, schema generator, editor, and converter — all processed locally.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
+9
JSONViewerTool is a free, browser-based suite of JSON utilities designed for developers, testers, and anyone working with APIs or structured data.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
India
Ten fast JSON and text tools that run entirely in your browser. Validate, fix, diff and convert files up to 50 MB. Nothing you paste is ever uploaded.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- India
+2
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
Application type
Platforms
- Mac
Argentina
UnblockDevs is a free suite of developer tools that runs 100% in your browser — nothing is sent to servers, no signup required.
Cost / License
- Free
- Proprietary
Platforms
- Online
United States
+1
Free JSON & Markdown workbench — format, validate, diff, chart, generate types, test APIs. Runs 100% in your browser, no signup, no uploads.
Cost / License
- Free
- Open Source (MIT)
Application type
Platforms
- Online
- India
+6
