PNG to Base64 Converter

Generate a Data URI to embed PNGs in CSS or HTML.

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Your images never leave your device. 100% client-side processing.

Fast, no upload.

Free, no account, no limits.

Encode a PNG as Base64 text (Data URI) to embed it directly in CSS, HTML, SVG or JSON without a separate file.

How it works

  1. Upload the PNG.
  2. Copy the Base64 or Data URI text.
  3. Paste it into your code.
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Why use it

  • Ready to copy.
  • Great for tiny icons.
  • Client-side.

Frequently asked questions

When should I use Base64?
For tiny icons (<2 KB). For larger images use separate files — Base64 grows size by ~33%.
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Suggested next steps

After you finish with this tool, try these to complete your workflow.

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