Image to Base64 - Convert Images to Base64 | ToolBox
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🔗 Image to Base64

Convert images to Base64 Encode，Easy to embed in HTML and CSSandJavaScript

🖼️

Drag images here, or click to select files

Support JPG、PNG、GIF、WebP、SVG format

💡 Use cases

  • EmbedHTMLEmail templates
  • CSS background-image
  • Inline small icons to reduce requests
  • MarkdownEmbed images in documents

About 🔗 Image to Base64

Convert images to Base64 encoded strings for embedding in HTML or CSS. This tool is designed for quick everyday work and runs directly in your browser whenever possible, helping you avoid unnecessary uploads and keep your files private.

How To Use

  1. Open the tool and add your file or paste the content you want to process.
  2. Adjust the available options, such as quality, format, size, range, or output style.
  3. Preview the result when the page provides a preview, then download or copy the final output.

FAQ

Is this tool free?

Yes. The tool is free to use and does not require registration.

Are my files uploaded to a server?

Most processing is completed locally in your browser. For privacy, avoid closing the page before downloading your result.

Why does the output look different from the original?

Some formats, compression settings, fonts, or browser limitations can affect the final result. Try changing the options and processing again.