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.

Privacy first
Zero tracking or analytics No external calls Your data never leaves your machine
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.

🔡

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]