Base64 Encoder/Decoder
Encode and decode Base64 strings online. Support for files, URL-safe encoding. Free Base64 converter with file upload.
File SupportURL SafeReal-time
Text / File Input
0 B
Click or drag a file here to encode it to Base64
Max file size: 5MB
Base64 Output
0 B
Encoding Statistics
Input Size
0 B
Output Size
0 B
Size Ratio
N/A
Mode
Encoding
About Base64: Base64 is a binary-to-text encoding scheme that represents binary data as an ASCII string. It is commonly used for encoding data in URLs, email attachments, and data URIs. Base64 encoding increases data size by approximately 33%.