JSONLens

JSONLens by AIO.com.ai is a powerful open-source JSON viewer that transforms raw JSON data into beautifully formatted, syntax-highlighted documents. Features include collapsible tree structures for nested data, one-click copying of formatted JSON, and complete offline functionality with zero external connections. Automatically detects JSON pages and applies elegant formatting with color-coded syntax highlighting. Perfect for developers, testers, and anyone working with JSON APIs. Completely free, open source, and respects your privacy with no data collection or external requests.Retry