All-in-one developer toolkit to decode, encode and inspect data directly inside VS Code.
Decode JWTs beautifully, convert Base64 & Hex, transform Unix timestamps, generate MD5/SHA256 hashes, handle URL encoding — all locally, fast, without leaving your editor or using risky online tools.

🚀 Why Smart Decoder?
- Stop tab-switching to any jwt, base64 or timestamp converters
- Keep sensitive tokens & data private (100% local processing)
- Perfect companion for API debugging, Copilot/Cursor users, backend/frontend devs
- Smart auto-detection + beautiful JWT webview
✨ Key Features
- ✨ Smart auto-detection engine
- 🎟️ Visual JWT inspector (WebView)
- 🔓 Base64 encode/decode
- 🧪 Hex encode/decode
- 🔗 URL encode/decode
- 🕒 Unix ↔ ISO date converter
- 🔐 MD5 / SHA256 hash generator
⌨️ How to Use
- Select text (or nothing for current timestamp utilities)
- Press Ctrl + Shift + T (Win/Linux) / Cmd + Shift + T (macOS)
or right-click → Smart Decoder: Quick Transform
- Pick the suggested action (or any other)
No selection? → Quick access to current Unix/ms time, date → timestamp, etc.
Installation
- Open VS Code → Extensions (Ctrl + Shift + X)
- Search Smart Decoder
- Install & reload
If you like the extension — please leave a ⭐ on GitHub!
GitHub Repository
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