Base64 Encode/Decode

Encode text to Base64 or decode Base64 strings instantly.

Output will appear here...

Frequently Asked Questions

What is Base64 encoding?

Base64 is an encoding scheme that converts binary data into ASCII text using 64 characters (A-Z, a-z, 0-9, +, /). It is widely used for data transmission and email.

Is Base64 encryption?

No, Base64 is encoding, not encryption. Encoded text can be easily decoded back to the original. For security, use actual encryption like AES-256.

Why is Base64 used in emails?

Emails historically only supported ASCII text. Base64 allows binary data (images, files) to be transmitted through email by converting them to text.