Base64 Encoder & Decoder
Encode plain text to Base64 or decode Base64 strings back to readable UTF-8 text instantly.
Your text is encoded locally in your browser memory and is never transmitted online.
INPUT (ENCODE)
OUTPUT RESULT
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How Base64 encoding works
Base64 encodes binary or text data into an ASCII string format using 64 printable characters. This makes it ideal for embedding data in URLs, HTML, or JSON without corruption.
Examples
Encode text to Base64
In: ShadTools
Out: U2hhZFRvb2xz
Frequently Asked Questions
Is Base64 encryption? +
No. Base64 is a binary-to-text encoding format used to transport data safely. It provides no secrecy or security.