Base64 Decoder
Live Preview Active
Base64 Input
Result
Input: 0 characters
Output: 0 characters
How to Decode Base64?
Base64 decoding is the reverse of encoding. It takes a string of ASCII characters and converts it back to its original binary or text form. Our tool automatically detects common Base64 formats and can even preview decoded images in real-time.
Why use our Decoder?
- ✅ **Image Preview**: Instantly view decoded images (PNG, JPG, GIF).
- ✅ **Auto-Processing**: Results appear as you paste the Base64 string.
- ✅ **URL-Safe Support**: Handles Base64URL safe strings (using `-` and `_`).
Technical Details
- 🛠️ **UTF-8 Support**: Decodes text with complex characters correctly.
- 🔒 **Client-Side**: Your data never leaves your browser; it's 100% private.
- 📂 **File Export**: Download your decoded results as a text file.