encoders

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text. UTF-8 safe, 100% in your browser.

instantnothing uploadedno signupunder 30 KB

Operation

Input

Output

Everything runs in your browser · nothing is uploaded

Examples

`hello`	→	`aGVsbG8=`	base64encode
`aGVsbG8=`	→	`hello`	base64decode
`café ☕`	→	`Y2Fmw6kg4piV`	base64encode
`Y2Fmw6kg4piV`	→	`café ☕`	base64decode

How it works

Available operations: Encode to Base64, Decode from Base64.

Everything runs locally with the same code that passes our automated correctness tests — no server, no upload.