Chrome Extension · MV3

Visualize JSON, YAML & XML
directly in your browser

Stop squinting at raw responses. JSONVault Pro turns any JSON, YAML or XML page into a clean, interactive, searchable tree — instantly.

Everything you need, out of the box

Works automatically on any JSON, YAML or XML URL — no configuration needed.

🌲

Interactive tree view

Collapsible nodes, expand/collapse all, highlight on hover. Navigate large payloads effortlessly.

🔍

Search & highlight

Instant full-text search across keys and values with match count and keyboard navigation.

📋

Copy path & value

Right-click any node to copy its JSONPath, value, or the full subtree as formatted JSON.

🎨

Syntax highlighting

Color-coded types (strings, numbers, booleans, null) for instant readability.

⚙️

Multi-format support

Automatic detection and rendering of JSON, YAML and XML with format-specific parsing.

↔️

Built-in diff tool

Side-by-side comparison of two JSON/YAML/XML documents with line-level change highlighting.

🛠️

DevTools panel

Capture and inspect network responses in real-time from the browser DevTools.

📄

Standalone viewer

Paste, import or drag-and-drop any file to visualize it — no URL needed.

🔗

Hash & size info

SHA-256 hash and byte size of the current document, always visible in the toolbar.

Unlock superpowers

For developers who live in APIs. One-time or subscription — works across all your Chrome profiles.

🔐

JWT auto-decode

Detects and decodes JWT tokens inline — header, payload and expiry at a glance.

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Base64 auto-detect

Automatically decodes Base64 strings and previews the content inline.

JSON Schema validation

Validate any document against a JSON Schema and see errors highlighted in context.

🔎

JSONPath queries

Run JSONPath expressions to filter and extract exactly what you need.

📤

Export to YAML, XML, CSV, TypeScript

Convert any JSON document to multiple formats with one click.

🕓

History

Browse and restore the last 50 documents you've opened — across sessions.

Virtual tree for large files

Render files over 10MB smoothly with a virtualized tree view.

🎨

21 premium themes

Dracula, Tokyo Night, Solarized, Nord, Gruvbox and more — with auto dark/light matching.

✏️

Live editing & minify

Edit documents directly in the viewer with live preview and one-click minification.

We're here to help

🐛 Report a bug

Found something broken? Open an issue on GitHub — we review every report.

Open a bug report →

💡 Request a feature

Have an idea to make JSONVault Pro better? We'd love to hear it.

Suggest a feature →

📬 Contact

For billing, licensing or private inquiries, reach out directly by email.

[email protected]