Professional JSON Editor & Validator for Windows – Try JSONBuddy Free

JSONBuddy is the professional JSON editor for Windows designed for developers and data professionals who work with JSON every day. Whether you need a reliable JSON file editor for viewing, editing, validating, or testing JSON data, JSONBuddy offers all tools in one powerful application.

Why Choose JSONBuddy as Your JSON Editor for Windows?

  • Full JSON Schema support – Create, assign, and validate JSON Schema drafts 4, 6, 7, 2019-09, and 2020-12.
  • Instant debugging and validation – Detect JSON errors in real time with live validation as you type.
  • Pretty-print and reformat large JSON data – Handle even very large files with fast formatting and streaming validation.
  • Comprehensive documentation tools – Generate JSON Schema documentation automatically for sharing and review.
  • Testing made simple – Run JSON Schema tests and verify JSON instance files directly inside the editor.
  • Batch processing via command line – Automate JSON validation and formatting tasks with the included command-line tool.
  • CSV, XML, and JSON conversion – Quickly convert structured data between multiple formats.
  • Modern text and grid view for JSON content with syntax coloring, auto-completion, and code folding.
Screenshot of complete JSON editor application

Download and try JSONBuddy as your JSON editor:

Learn more about the different software packages of JSONBuddy at the feature comparison page.

Professional JSON File Editor for Developers

JSONBuddy is more than just another JSON viewer. It’s a complete development environment for working with complex JSON data structures. The intuitive interface helps you debug JSON, explore nested data, and document your schemas efficiently. Use it to test REST API responses, edit configuration files, or manage large JSON datasets easily on Windows.

Download JSONBuddy – The Best JSON Editor for Windows

Download and try JSONBuddy today as your go-to JSON editor for Windows. Experience a faster, smarter, and more reliable way to edit and validate JSON files.

JSON instance validator

Convenient authoring of JSON data with
syntax-coloring, auto-completion and folding

  • JSON editor with syntax-coloring, brace highlighting and matching for unmatched readability.
  • Intelligent auto-completion. Create JSON data in less time.
  • Use code folding to collapse and expand sections of your JSON content.
  • Use the built-in JSON schema validator to test any number of JSON instance documents.
  • Standard editor functionalities like copy-paste and find-replace with support for regular expressions.

Take a detailed look at some other features of JSONBuddy

JSONBuddy is more than just a JSON editor for Windows ®. Learn more on clicking the images and links below.