Base64 file converter

Convert a string, file, or image into its Base64 representation or restore a file from Base64.

Base64 to file

File to base64

Drag and drop a file here, or click to select a file

About Base64 File Converter

This Base64 file converter helps you easily switch between files and Base64 strings. You can paste a Base64 string to recreate the original file or preview an image, and you can upload any file to instantly get its Base64 representation. Base64 is commonly used in web development, emails, data URIs, and APIs to safely transmit binary data as text. All conversions in this tool happen directly in your browser, meaning your files are never uploaded to a server and remain completely private. Whether you are debugging, embedding images into HTML or CSS, or preparing data for APIs, this converter provides a simple and reliable way to work with Base64-encoded files.