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Image to Base64 Converter Online — Free Tool

Encode any image file into a Base64 data URL string for seamless embedding into HTML or CSS files.

Image
Everything runs locally in your browser. No file upload.
Data URL
Base64 only
Privacy note: All processing happens entirely in your browser. No data is sent to our servers.

About this tool

Image to Base64 Converter works with files on your device—encode any image file into a base64 data url string for seamless embedding into html or css files. Choose a file, run the conversion or extraction, and save the output without uploading documents to a remote server.

How to use

  1. Select or drop your file in the tool panel above.
  2. Adjust any options if provided.
  3. Download or copy the output.

This page is available at /tools/image-to-base64/.

Related keywords

  • image to base64
  • base64 image
  • data url
  • convert image to base64

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FAQ

What is Image to Base64 Converter?

Image to Base64 Converter is an online files tool that encode any image file into a Base64 data URL string for seamless embedding into HTML or CSS files.

How do I use the Image to Base64 Converter?

Choose your file in the tool panel above, adjust any options, then download or copy the result. Files are processed in your browser and are not sent to a server.

Is this tool free?

Yes—this tool is free to use with no account required.

Does it run locally in the browser?

Yes. Your files are processed in your browser and are not uploaded to our servers.