Image to Base64 Online
Convert images to Base64 data URIs for embedding directly in HTML, CSS, or JSON.
Your files are processed locally in your browser. Nothing is uploaded or stored.
Features
Key features of Image to Base64
Convert any browser-readable image to a Base64 encoded string.
Output a ready-to-use data URI for embedding in HTML or CSS.
Support PNG, JPG, WebP, GIF, and SVG input formats.
Copy the Base64 string to the clipboard in one click.
Process the image locally without uploading.
Benefits
Why use this tool
Embed small images directly in HTML, CSS, or JSON without extra requests.
Generate data URIs for email templates and inline assets.
Keep source images private during encoding.
Use cases
Common ways to use Image to Base64
Embed icons inline in an HTML email template.
Generate Base64 strings for CSS background images.
Create data URIs for small assets in single-file web pages.
Process
How to use Image to Base64
Choose an image file.
View the generated Base64 string.
Copy the data URI to the clipboard.
Related tools
You might also need
Related guides
Guides for this tool
How to Convert Image to Base64 Online
Learn how to convert images to Base64 data URIs for embedding in HTML, CSS, or JSON. Free browser-based tool with one-click copy.
FAQ
Frequently Asked Questions
Are my files uploaded to MultiTool Panda?
No. File tools process your files locally in your browser and do not upload, store, log, or inspect them on a server.
Can I use this tool on mobile?
Yes. The interface is responsive and works in modern mobile browsers, although very large files may be easier on a desktop device.
Which image formats are supported?
Any browser-readable format including PNG, JPG, WebP, GIF, and SVG.
Can I use the output directly in HTML?
Yes. The data URI output can be used as an img src or CSS background-image value.
Is this tool free to use?
Yes. MultiTool Panda tools are free and do not require sign-up.
Does this tool work on mobile?
Yes. The interface is responsive and works in modern mobile browsers.