Convert Image to Base64 String

Convert images to Base64 encoded strings for embedding in HTML or CSS

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Drop image file here

Supports All Image Formats

Why Use This Tool?

Key Features

Essential for developers and designers.

1

Clipboard Ready

One-click copy. We format the output for HTML (`<img src="...">`) or CSS (`background: url(...)`).

2

Reduce Requests

Embedding small icons and logos as Base64 eliminates the network overhead of fetching external image files.

3

Any Format

Works with PNG, JPG, GIF, WEBP, SVG, and even ICO files.

How to use?

Simple steps to encode your images.

1

Step 1

Select your image file.

2

Step 2

The tool immediately converts the file to a Data URI.

3

Step 3

Click "Copy to Clipboard" to grab the code.

4

Step 4

Insert it into your `src` attribute or CSS file.

Frequently Asked Questions

What is Base64 encoding?
Base64 is a way to represent binary data (like images) using only printable text characters. This allows you to embed images directly into code files.
Will this increase the file size?
Yes, Base64 encoding typically increases the file size by about 33%. It is recommended only for small images (icons, logos) to avoid performance issues.
Which browsers support Data URIs?
Data URIs are supported by all modern browsers (Chrome, Firefox, Safari, Edge) and IE8+.
Is it secure?
Yes, the conversion happens entirely in your browser. Your images are never uploaded to our servers.
Can I convert large images?
Technically yes, but it's not recommended. Large Base64 strings can bloat your HTML/CSS and slow down page rendering.