Pro JSON Viewer by Mu7arram
Fast, offline Manifest V3 JSON viewer with side-by-side diff, adaptive toolbars, vector charts, and developer tools.
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About this extension
Pro JSON Viewer transforms raw JSON responses into an interactive, lightning-fast developer experience. Built natively with Manifest V3 and zero external network requests.
🔥 Key Features:
• ⚡ Virtualized Tree & Raw View: Smooth 60fps scrolling on massive JSON documents.
• ⚖ Side-by-Side Diff Suite: Compare two JSON payloads with structural diffing and visual highlighting.
• 📊 Vector Charts & Statistics: Instant Donut and Bar charts summarizing data structures with 100% strict CSP compliance.
• 🔍 Powerful Search & JSONPath: Deep key/value search and JSONPath querying.
• 🎨 Customizable Themes: High-contrast Dark, GitHub Light, Nord, Dracula, and Solarized themes.
• 🔒 100% Client-Side & Private: Zero telemetry, zero external tracking, completely offline.
• 📥 Multi-format Export: Export to formatted JSON, minified JSON, YAML, CSV, PNG, or SVG.
🔥 Key Features:
• ⚡ Virtualized Tree & Raw View: Smooth 60fps scrolling on massive JSON documents.
• ⚖ Side-by-Side Diff Suite: Compare two JSON payloads with structural diffing and visual highlighting.
• 📊 Vector Charts & Statistics: Instant Donut and Bar charts summarizing data structures with 100% strict CSP compliance.
• 🔍 Powerful Search & JSONPath: Deep key/value search and JSONPath querying.
• 🎨 Customizable Themes: High-contrast Dark, GitHub Light, Nord, Dracula, and Solarized themes.
• 🔒 100% Client-Side & Private: Zero telemetry, zero external tracking, completely offline.
• 📥 Multi-format Export: Export to formatted JSON, minified JSON, YAML, CSV, PNG, or SVG.
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Permissions and data
Required permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 2.1.0
- Size
- 132.52 KB
- Last updated
- 24 days ago (Sep 6, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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