Visualize JSON structure as an indented tree — see nested objects and arrays at a glance. Everything runs locally in your browser — nothing is uploaded.
Flatten nested JSON objects into dot-notation key-value pairs. Unwrap complex hierarchies for tabular processing.
Wrap JSON data in valid JSON-LD (Linked Data) structure with @context and @type. Generate schema.org-compatible structured data.
Generate a JSON Schema (draft-07) from sample JSON data. Auto-detect types, required fields, and nested structures.
Convert JSON objects to YAML format with proper key-value formatting and nested structure support. Everything runs locally in your browser.
Convert messy CSV or Excel sheets from clients into clean JSON in one batch. Handles missing values, nested rows, and generates strict JSON schemas for 50+ files at once. Everything runs locally in your browser — nothing is uploaded.
JSON Tree Viewer lets you visualize JSON structure as an indented tree — see nested objects and arrays at a glance. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Visualize JSON structure as an indented tree — see nested objects and arrays at a glance. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, JSON Tree Viewer runs entirely on your device with no internet connection needed. All processing is done locally.
JSON structure as an expandable/collapsible tree with nested objects, arrays, and leaf values. Colors distinguish keys (strings), numbers, booleans, and null values.
Yes. Click any object or array node to expand or collapse it. This helps navigate large JSON documents by hiding irrelevant branches.
Yes. Click on any leaf value to copy it to clipboard. The tree preserves the full path for context.
Yes. If the JSON is malformed, the viewer shows an error with the line number and position of the syntax issue.
No. All visualization happens locally in your browser. No JSON data is sent to any server.
JSON Path Query Builder
Query JSON data using dot-notation path expressions with wildcard support. Everything runs locally in your browser — nothing is uploaded.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.