Image to Base64

Convert images to Base64 encoded string for embedding in HTML and CSS.



Image to Base64 Encoder

Convert images to Base64 strings - get HTML img tag and CSS background-image code

preview
Base64 String (raw)
HTML img tag
CSS background-image
Use case: Base64 encoding lets you embed images directly in HTML, CSS, or JSON without a separate file. Useful for small icons, logos in emails, or data URIs in stylesheets. Note that Base64 increases file size by ~33%.

Image to Base64 turns a picture into a Base64 text string you can paste straight into HTML or CSS. This lets you embed a small image right inside your code, with no separate file to load.

How to convert an image to Base64

  1. Upload the image you want to encode.
  2. Start the encoding.
  3. Copy the Base64 string the tool gives you.
  4. Paste it into your HTML or CSS.

Why developers use Base64

Embedding a tiny icon or logo as Base64 means the browser does not make a separate request for it. For small images, this can make a page feel faster and keeps everything in one file.

When to keep a normal file

Base64 strings are larger than the original file and are best for small graphics. For big photos, a regular image file is the better choice. Use Base64 for little icons, spacers, and simple background images.

Related Tools

Image Compressor
Compress and reduce image file size without visible quality loss.
Image Resizer
Resize images to any custom pixel dimensions or percentage.
JPG to PNG
Convert JPG images to PNG format with transparency support.
PNG to JPG
Convert PNG images to JPG to reduce file size.
Remove Background
Remove image background automatically and make it transparent.
Crop Image
Crop images to remove unwanted areas or cut to specific size.