Everyday Tools

About Base64 File Encode / Decode Tool

Our Base64 File Encode / Decode tool allows you to convert any file type into a Base64 string and decode Base64 strings back to downloadable files. This online utility is especially useful for web developers, email engineers, or anyone needing to embed binary data in text formats such as JSON or HTML. It works directly in your browser, ensuring privacy and speed. Whether you need to encode images, documents, or custom data files, this tool handles it seamlessly.

Why Use This Tool

Base64 encoding is essential for transmitting binary data over text-based channels. Our free and secure tool simplifies this process with a user-friendly interface. Large files are supported, and Base64 decoding automatically detects data URL headers. Ideal for software developers, digital professionals, and students, this tool saves time and ensures your encoded data remains accurate and compatible with web and programming standards.

Base64 File Encode / Decode

📁 File → Base64
Supports any file type. Large files may take a few seconds.
📄 Base64 → File
If Base64 includes data URL header, it will be auto-detected.