Replace text with its Base64 encoded version

Instantly transform text to Base64 encoding (or decode back) with URL-safe formatting, chunking, and whitespace preservation.

Input

Output

Standard Encoding
Convert entire text to Base64

Line-by-Line Encoding
Encode each line separately

URL-Safe Encoding
Replace +/ with -_ for web use

Chunked Output
Split into character chunks

Preserve Whitespace
Maintain original spacing characters

Decoding Mode
Convert Base64 back to original text

Before:

Hello World!

After:

SGVsbG8gV29ybGQh

Before:

Data?value=123

After:

RGF0YT92YWx1ZT0xMjM=

Before:

Long text requiring chunking

After (76 chars):

TG9uZyB0ZXh0IHJlcXVpcmluZyBjaHVua2luZw==

Before:

U29tZSBzZWNyZXQgdGV4dA==

After:

Some secret text