Base64 Encoder/Decoder
Efficient Base64 encoder/decoder for text and images. Secure local processing.
Input Text
Chars: 0 | Lines: 1
Output Text
Chars: 0 | Lines: 1
About This Tool
This Base64 tool offers convenient encoding and decoding services for both text and images. In text mode, it supports fast processing of large texts and handles character encoding perfectly. In image mode, you can drag & drop or paste images to convert them to Base64 strings (with Data URI support), or decode Base64 back to images for download. No installation required, and all data is processed locally in your browser to ensure your privacy.
Features
- 📝 Text Conversion: Convert any text to/from Base64, supports UTF-8
- 🖼️ Image Conversion: Drag & drop or paste images to convert to Base64 and vice versa
- 🚀 Large File Support: Optimized with FileReader and Blob for large inputs
- 🔗 Data URI Support: Option to include data:image/png;base64 prefix
- 🛡️ Privacy First: All processing happens locally in your browser
- 📋 Easy to Use: One-click copy, download results, and paste support