JSON Vision Pro — Advanced JSON Viewer Extension (Table View, JWT, Image Preview)

Transform raw JSON into a powerful, interactive developer experience.
JSON Vision Pro is a browser extension for Edge and Firefox that helps you analyze, visualize, and debug API responses faster.

---

🚀 Why JSON Vision Pro?

Most JSON viewers only pretty-print data.

JSON Vision Pro goes further:

• View arrays as tables
• Decode JWT tokens instantly
• Preview images, colors, and timestamps inline
• Compare API responses visually

---

🎯 Core Features

📊 Table View for JSON Arrays

Switch any JSON array into a structured table format for easier analysis and debugging.

---

🔑 Built-in JWT Decoder

• Decode JWT tokens instantly
• View header, payload, and expiration
• No need for external tools

---

🎨 Smart Visual Previews

Automatically detects and renders:

• 🖼️ Image URLs → inline thumbnails
• 🎨 Color codes → color chips
• ⏱️ Unix timestamps → readable dates

---

🔍 Powerful Search & Querying

• Real-time search across keys and values
• JSONPath support ($.users[*].name)
• Instant filtering of large JSON datasets

---

⚖️ Response Comparison Tool

Compare two API responses side-by-side:

• Detect added / removed / modified fields
• Highlight differences automatically

---

🕒 Time Machine (History)

• Track recent API responses
• Quickly revisit and compare endpoints

---

🛠️ Developer Utilities

• Copy JSON paths
• Export JSON → CSV
• Collapsible tree navigation
• Dark mode optimized for long sessions

---

🧪 JSON Playground

• Validate JSON
• Format / Minify
• Download processed JSON

---

🔒 Privacy First

• 100% local processing
• No tracking, no analytics
• No external API calls
• Your data never leaves your browser

---

🌐 Supported Environments

Works seamlessly with:

• REST APIs (e.g. api.github.com)
• Local JSON files
• Any endpoint returning application/json

---

⚡ Installation

• Available on Microsoft Edge Add-ons
• Available on Firefox Add-ons

Firefox - https://addons.mozilla.org/en-US/firefox/addon/json-vision-pro Edge - https://microsoftedge.microsoft.com/addons/detail/json-vision-pro/pldmgpfghibbaioggnfffnipocnklcae

---

💡 Use Cases

Perfect for:

• Backend developers testing APIs
• QA engineers validating responses
• Data analysts exploring JSON
• Developers working with large API payloads

---

📈 Keywords (for discoverability)

JSON viewer extension
JSON formatter browser
JSON table view extension
JWT decoder browser extension
JSON image preview tool
API response viewer

---

📢 Feedback & Contributions

• Found a bug? Open an issue
• Have a feature request? Suggest it
• Like the tool? ⭐ Star the repo