Online Services
Online Base64 Converter
Encode text to Base64, decode messages, and inspect the transformation instantly with a secure, browser-based helper. No downloads, no gimmicks.
Encode to Base64
Paste text, click submit, and copy the Base64 output. Ideal for embedding binaries, credentials, or configuration snippets.
Decode from Base64
Paste a Base64 string, decode to text, and reuse the output safely.
About Base64
Base64 encodes binary data into ASCII for safe transport over text-only channels such as email, JSON, or database fields. It expands size by ~33% but keeps bytes readable and copy/paste friendly.