Base64 Encoder / Decoder
Encode text or files to Base64, or decode Base64 back to text. Supports standard and URL-safe variants.
Input Text
0 chars
Base64 Output
Quick Reference
Standard charset
A–Z a–z 0–9 + / =URL-safe charset
A–Z a–z 0–9 - _ (no padding)Size increase
~33% larger than original