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Base64 Encoder & Decoder

Easily encode text or files to Base64 or decode Base64 strings back to their original format. Fast, secure, and runs entirely in your browser.

Base64 ConverterEncode
Switch between Encode and Decode modes to convert your data

Features

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.