JSON & Data Tools
Convert, inspect, flatten and transform JSON and CSV data.
14 tools
JSON Path FinderPopularFeaturedPaste JSON and instantly see every path in dot, bracket or JSONPath notation — click any path to copy it.JSON & Data ToolsJSON Flatten & UnflattenPopularFlatten nested JSON into single-level dot-notation keys — or rebuild nested JSON from flat keys.JSON & Data ToolsJSON Escape / UnescapeEscape text for safe embedding inside JSON strings, or decode escaped JSON strings back to readable text.JSON & Data ToolsJSON to TypeScript InterfacePopularFeaturedPaste JSON and get clean TypeScript interfaces — with merged array shapes and optional-property detection.JSON & Data ToolsJSON to PHP ArrayConvert JSON into ready-to-paste PHP array syntax — short [] or classic array(), with your preferred indentation.JSON & Data ToolsNested JSON to CSVPopularFlatten an array of nested JSON objects into a clean CSV with dot-notation column headers.JSON & Data ToolsCSV to Nested JSONTurn CSV with dot-notation headers back into nested JSON objects and arrays — with automatic type detection.JSON & Data ToolsJSON Key-Value ExtractorPull every value for a given key from anywhere in a JSON document — with full paths or as a clean array.JSON & Data ToolsJSON Duplicate Key DetectorFind duplicate keys that JSON.parse silently swallows — with exact line and column numbers.JSON & Data ToolsJSON Schema Example GeneratorGenerate a realistic example JSON document from any JSON Schema — formats, enums, defaults and all.JSON & Data ToolsBase64 Encoder & DecoderPopularFeaturedEncode plain text to Base64 or decode Base64 safely in your browser.JSON & Data ToolsHTML Entity Encoder & DecoderEncode special characters as HTML entities or decode them back to text.JSON & Data Tools