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Image to Base64

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Convert image to Base64 string for CSS and HTML embedding

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Upload any image

JPG, PNG, GIF, SVG, WebP — instant Base64 conversion

Browser-based, files never uploaded Instant results Works on any device

How to use Image to Base64

  1. 1Upload any image file
  2. 2Base64 string is generated instantly
  3. 3Copy the Base64 string or data URL
  4. 4Use in HTML img src or CSS background-image

About this tool

Convert any image (JPG, PNG, GIF, SVG, WebP) to Base64 encoded string online. Use as data URL in CSS background-image or HTML img src. Copy ready-to-use CSS snippet.

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Frequently asked questions

Why convert image to Base64?

Embed images directly in HTML/CSS without a separate HTTP request. Useful for small icons and inline images.

Does Base64 increase file size?

Yes — Base64 increases size by ~33%. Best for small images under 10KB.