Base64 Encode Online
Looking for a fast, free way to base64 encode online? Base64 Encoder / Decoder runs entirely in your browser, turning hello into aGVsbG8= in an instant. No upload, no signup, no tracking.
Open Base64 Encoder / Decoder →
Examples
hello | → | aGVsbG8= |
aGVsbG8= | → | hello |
café ☕ | → | Y2Fmw6kg4piV |
🔒 Runs in your browser. Nothing uploaded.