Base64 Encode & Decode Online
Encode text to Base64 or decode Base64 to plain text instantly. Supports UTF-8 characters.
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What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It is commonly used to encode data in URLs, email attachments, and data URIs in HTML/CSS.
When to use Base64 encoding?
Base64 is useful when you need to transmit binary data over channels that only support text, such as embedding images in CSS, sending attachments in emails, or storing binary data in JSON.