Image to Base64

Convert images to Base64 strings

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What it does

The Image to Base64 converter transforms image files into Base64 encoded strings that can be embedded directly in HTML, CSS, and JavaScript code. Useful for reducing HTTP requests and embedding small images.

How to use it

  1. Upload your image by dragging it into the upload area or clicking to browse.
  2. The tool instantly generates the Base64 encoded string.
  3. View the data URI format ready for use in your code.
  4. Click 'Copy' to copy the full data URI to your clipboard.
  5. Paste the string directly into your HTML, CSS, or JavaScript file.

Key features

Why it helps

Reduce HTTP requests by embedding images directly in code. Perfect for icons, small graphics, and email templates where external image loading isn't reliable.

Frequently asked questions

What is Base64?

A text encoding that represents binary image data as ASCII characters, embeddable directly in HTML and CSS.

Why convert?

Embed images directly in code without separate file requests, reducing HTTP requests.

Size impact?

Base64 strings are about 33% larger than original files. Best for small images like icons.

Is it free?

Yes, free and browser-based.

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