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Image to Base64

Convert images to Base64 data URL or raw Base64 string online. Perfect for embedding images in HTML, CSS, or APIs.

What This Tool Does

Convert images to Base64 data URL or raw Base64 string online. Perfect for embedding images in HTML, CSS, or APIs. This tool runs entirely in your browser, meaning your files are never uploaded to any server. Your data stays private and secure on your own device.

Simply upload your file, wait for the processing to complete, and download the result. It's fast, free, and works on any device with a modern web browser.

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Frequently Asked Questions

What is Base64 for images?
Base64 encodes binary image data as text. Data URLs (data:image/png;base64,...) can embed images directly in HTML or CSS.
Data URL vs raw Base64?
Data URL includes the MIME type and is ready to use in src or url(). Raw Base64 is just the encoded string.
Are my images uploaded?
No, conversion happens in your browser. Your images are never sent to any server.
What is the max file size?
We recommend under 10MB. Large images produce very long strings that can be slow to copy or use.
What formats work?
JPG, PNG, WebP, and GIF. The output includes the same format in the data URL.

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