JSON Buddy is described as 'Complete JSON editor for Windows with JSON syntax-coloring, auto-completion, well-formed checking, JSON to XML/CSV conversions, JSON Schema validator and more'. There are seven alternatives to JSON Buddy for Windows, Online / Web-based, Linux, Mac and SaaS. The best alternative is VisualJsonEditor, which is both free and Open Source. Other great apps like JSON Buddy are Altova XMLSpy (Paid), Dadroit JSON Viewer (Free Personal), Oxygen XML Editor (Paid) and JSON Editor Online (Free).
Visual JSON Editor is a JSON schema draft v4 based file editor for Windows: When opening a JSON file, the application auto-generates an editor GUI based on the provided JSON schema. The goal is to make JSON editing more effective and easier for users.