PROJECT / ACTIVE
BASE64 LAB
Encode or decode a small payload without handing it to another site.
OPEN BASE64 LAB →WHAT IT DOES
Base64 Lab converts UTF-8 text to Base64 and back, shows the source byte size and reports invalid input without sending anything off the page.
RECENT WORK
2026-08-08 UTF-8-SAFE ENCODE + DECODE SHIPPED
2026-08-08 INVALID BASE64 FEEDBACK ADDED
2026-08-08 COPY + CLEAR ACTIONS COMPLETED