Alternatives to JSONMate for all platforms with any license

JSON Editor Online

JSON Editor Online is a web-based tool to view, edit, and format JSON. It shows your data side by side in a clear, editable treeview and in a code editor.

Free Web
Tree view Add a feature

4 Like
JSONedit

Lightweight JSON viewer/editor for windows with tree and text views, shell integration, formatting and tools to work with arrays: cloning, CSV import, Lua scripting.

Free Windows
Portable Add a feature

2 Like
CodeBeautify

Online Tools like Beautifiers, Editors, Viewers, Minifier, Validators, Converters for Developers: XML, JSON, CSS, JavaScript, Java, C#, MXML, SQL, CSV, Excel.

Free Web
Base64 decode XML to JSON YAML to JSON YAML to XML Add a feature

2 Like
ConvertOnline.IO

Free online tool to convert between various data formats including Javascript, JSON, HTTP Query String and more.

Free Web
Convert JSON to YAML Convert Javascript to JSON Convert JSON to Javascript Add a feature

1 Like