Base64 Encode

Encode text to Base64 format. Support various character sets, URL-safe encoding, and MIME-compatible line chunking.

📁 Upload File Max 2 MB

Copy-paste your text here or upload a file

Abeg provide text to process.

Destination character set Change this if you want to convert the data to another character set before encoding.

Newline separator Prior to encoding, line breaks go be replaced with the selected separator.

Encode each line separately — Useful when you get multiple independent entries separated by line breaks.

Split lines into 76 character wide chunks — Useful for MIME (RFC 2045).

Perform URL-safe encoding — Use Base64URL format (RFC 4648). Replace + with - and / with _, and omit padding.

Base64 Encoding Explained

Why I need Base64 encoding?

Base64 na encoding scheme used to represent binary data in ASCII format. E dey useful when binary data needs to be transmitted over media wey designed to handle text.

How Base64 encoding dey work?

Bytes wey form the data dey broken into buffers of 24 bits (3 bytes at a time). The resulting buffer na then broken into four 6-bit groups, each translated into a character in the Base64 alphabet.

How I fit embed Base64 encoded resource for HTML, XML, and CSS?

Listed below na examples of how to embed Base64 resources within different web documents.

HTML image embedding:
<img src="data:image/jpeg;base64,/9j/4AAQ..." />

XML image embedding:
<image>data:image/jpeg;base64,/9j/4AAQ...</image>

CSS image embedding:
.cls { background-image: url('data:image/jpeg;base64,/9j/4AAQ...'); }