Base64 Image Embedding Solution

Every external image your website loads adds an extra HTTP request, which can slow down page speed. Base64 encoding allows you to embed small files directly into your code, improving performance for critical UI elements.

When to use this solution:

Use this for small icons, logos, or loading spinners that need to be available immediately without waiting for an external file to download.

Common Use Cases

Embedding icons in CSSDirectly including images in HTMLReducing HTTP request countsSelf-contained email templates

1Step-by-Step Guide

Upload your small image

Select the icon or logo file you want to embed. Keep it under 10KB for best results.

Copy the Base64 Data URI

Click the 'Copy' button in the Base64 output area.

Paste into your code

Insert the string into your CSS 'background-image' property or an HTML 'img' tag's 'src' attribute.

Verify rendering

Refresh your page to ensure the image displays correctly without an external file path.

Ready to get started?

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Frequently Asked Questions

Does this make my file larger?

Yes, Base64 strings are roughly 33% larger than the original binary files. This is why it's best only for very small assets.

Can I use this for photos?

It's not recommended for large photos as the code size will grow significantly, negating the performance benefits of saved HTTP requests.