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File to Base64

Convert any file to a Base64 encoded string. Upload a file and get the Base64 representation for embedding in code or data URIs.

This tool processes all data locally on your device.

Input

Drag & drop or click to choose files

Browse files

Output

Base64 Output

0 characters

Readme

What is Base64 encoding?

Base64 encoding is a method of converting binary data (like files, images, or documents) into a text string using only 64 printable ASCII characters (A-Z, a-z, 0-9, +, /). This encoding scheme is essential because many systems and protocols are designed to handle text data but struggle with raw binary data. By converting binary files to Base64, you can safely transmit or store file data in text-based formats like JSON, XML, email, or embed images directly in HTML/CSS code without needing separate file references.

Tool Description

This tool provides a simple, focused way to convert any file into its Base64 encoded string representation. Simply upload or drag-and-drop any file, and the tool instantly generates the complete Base64 string. The output is a pure Base64 encoded string without data URI prefixes, making it ready for use in various programming contexts, APIs, or data storage solutions.

Features

Universal File Support: Accepts any file type - images, documents, audio, video, or binary files
Instant Encoding: Real-time conversion as soon as you select a file
File Information: Displays file name, size, and resulting Base64 string length

Tool info

Created

Nov 3, 2025

Last updated

Nov 3, 2025

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Embed

Embed this tool anywhere for free. Need help? Check out our guide.

<iframe src="https://rapidtoolset.com/en/embed/file-to-base64" title="File to Base64 - rapidtoolset.com" style="border:0;width:100%;min-height:600px;" loading="lazy"></iframe>
<p>Powered by RapidToolSet: <a href="https://rapidtoolset.com/en/tool/file-to-base64" target="_blank">https://rapidtoolset.com/en/tool/file-to-base64</a></p>

HTML

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Disclaimer

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