Image to Base64 Converter
Convert any image to a Base64 data URI for embedding in HTML, CSS, and JavaScript. 100% browser-based, no upload.
Drag & drop an image here or click to browse
Supports PNG, JPEG, GIF, WebP, SVG, BMP
How to Use the Image to Base64 Converter
1
Drop Your Image
Drag and drop an image file onto the upload area, or click to browse and select one.
2
Automatic Conversion
The tool reads the image and converts it to a Base64 data URI instantly in your browser.
3
Copy or Download
Click the copy button to copy the data URI to your clipboard, or download it as a text file.
Frequently Asked Questions
All common image formats are supported including PNG, JPEG, GIF, SVG, WebP, and BMP. The tool reads whatever format your browser can render.
Base64 images are useful for embedding small images directly in HTML, CSS, or JavaScript files to reduce HTTP requests. They are ideal for icons, small sprites, or inline images where load time is critical.
Base64 encoding increases the file size by approximately 33% compared to the original binary data. This is because Base64 encodes 3 bytes of binary data into 4 ASCII characters. For large images, direct file URLs are more efficient.
Yes, this tool is completely free to use. All processing happens in your browser with no server uploads or usage limits.
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