100% offline developer tools in your browser side panel. JSON formatter, JWT decoder, Unix timestamp, hashes & color picker.
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#373K
#280K among extensions
Version
1.0.0
updated 14 Oct 2026
About MiniToolDesk — 100% Private Developer Side Panel
MiniToolDesk is a modern, 100% offline, privacy-first developer companion docked right in your browser Side Panel (Alt+M).
Stop switching tabs or losing temporary popup state. MiniToolDesk stays permanently open alongside your code, PRs, and logs with zero server uploads.
🚀 KEY FEATURES:
• Persistent Side Panel: Never disappears when clicking away.
• Smart Clipboard Auto-Detection: Automatically detects JSON, JWT, Unix Timestamps, and HEX colors from your clipboard for 1-click execution.
• JSON Formatter & Validator: Real-time syntax validation, pretty-print, and minification.
• Offline JWT Inspector: Securely inspect header and payload claims with expiration checking.
• Unix Timestamp Converter: Bi-directional conversion (Local, UTC, ISO 8601, Relative) with live ticking clock.
• Cryptographic Hashes: Pure native Web Crypto (SHA-256, SHA-512, MD5, SHA-1). Zero external API calls.
• Native Eyedropper: Pick colors off any screen pixel.
• Right-Click Menus: Quick SHA-256 and Base64 conversion on selected text.
🔒 PRIVACY & SECURITY:
• 100% Client-side execution.
• Zero telemetry, zero analytics tracking, zero cookies.
• Your tokens and confidential data never leave your browser.
🌐 Official Web Desk: https://minitooldesk.com