Base64 ConverterEncode
Switch between Encode and Decode modes to convert your data
Two-way Conversion
Seamlessly switch between encoding text/files to Base64 and decoding Base64 strings back to text.
File Support
Upload images or documents to convert them to Base64 data strings for use in HTML or CSS.
Client-side Processing
All conversions happen directly in your browser. Your data is never sent to any server.
About Base64 Encoder & Decoder
Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format. This tool helps developers and designers quickly encode images for data URIs, debug API responses, or decode Base64 strings without installing additional software.