Image to Base64
Convert images to Base64 encoded strings for embedding.
Drop image or click to upload
About Image to Base64
What is Image to Base64?
The Image to Base64 converter encodes any image file (JPEG, PNG, GIF, WebP, SVG) into a Base64 data URI string. Base64 images can be embedded directly into HTML, CSS, JSON, or JavaScript without needing a separate file request, which is useful for inline icons, email templates, and reducing HTTP requests.
How to Use
- 1Upload an image by clicking the upload area or dragging and dropping it.
- 2The full Base64 data URI string is generated instantly.
- 3Copy the string and use it directly in your CSS (background-image: url(...)) or HTML <img src="..."> attribute.
Frequently Asked Questions
Is the Image to Base64 free to use?
Yes, the Image to Base64 on RapidTools is 100% free. Like all our online utilities, there are no hidden fees, subscriptions, or sign-up requirements.
Does Image to Base64 store my data?
No. The Image to Base64 runs entirely in your web browser using JavaScript. No data from the tool is ever sent to our servers or stored permanently.
Do I need to install any software for Image to Base64?
No installation is required. This is a browser-based version of Image to Base64 that works on any device with a modern web browser, including Windows, macOS, Linux, Android, and iOS.
100% Private — Your Data Never Leaves Your Browser
Uses the FileReader API to read the binary file and encode it using the Base64 algorithm. The resulting string is prefixed with the appropriate MIME type data URI header.