🔧 Base64 Encoder / Decoder
Encode and decode Base64 strings — 100% client-side
🔒 Encode
🔓 Decode
Input (Plain Text)
Clear
Paste
0 chars
Auto-process
URL-safe
🔒 Encode ↓
Output (Base64)
📋 Copy
⇅ Swap
0 chars
📁 File to Base64
Drag & drop a file or
browse
Max 5MB
file.bin
📋 Copy Base64