Base64 Encode / Decode

Encode text to Base64 or decode Base64 back to text. Supports UTF-8, URL-safe Base64, and file conversion. Everything runs in your browser — nothing is uploaded.

Input

Live: encoding URL-safe (no +/=) Show line breaks

Output

File to Base64

Drop a file or click to browse — we'll show its Base64 representation. Best for files under 5 MB.

All processing happens in your browser. No data is sent anywhere.