Base64 Encode/Decode Tool
Convert text and Base64 strings to each other.
Input0
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About This ToolThis is a free online Base64 encoding/decoding tool that supports UTF-8 character encoding. You can quickly convert text to Base64 strings or decode Base64 strings to original text. No installation required, ready to use.What is Base64?Base64 is an encoding method based on 64 printable characters to represent binary data. It uses A-Z, a-z, 0-9, +, / these 64 characters to represent data, commonly used for transmitting binary data in protocols like HTTP, Email, or embedding binary data in text protocols. Base64 encoded data size is approximately 4/3 times the original data.
Examples
- Hello → SGVsbG8=