Image to Base64
Convert images to Base64 strings online. Encode images to Base64 format instantly.
Upload Image
Introduction
The Image to Base64 tool converts images into Base64 strings you can embed directly in HTML, CSS, or JSON. It is useful for small icons, inline assets, and quick prototyping.
When to use this tool
Use this tool whenever you want to inline an image: embedding icons in stylesheets, packaging assets in JSON, or testing image‑related APIs.
How to use
Upload an image
Drag and drop an image or use the upload button to select a file from your device.
Convert to Base64
The tool generates a Base64 string representation of the image entirely in your browser.
Copy the encoded string
Copy the Base64 output into your HTML, CSS, or configuration file as needed.
Examples
Embedding a small icon in CSS
Convert a PNG icon to Base64 and use it as a `background-image` data URI to avoid extra HTTP requests.
FAQ
Related tools
Image Compressor
Compress images online in your browser. Reduce image file size while maintaining quality.
Base64 Encoder & Decoder
Encode and decode Base64 strings online. Convert text to Base64 and vice versa instantly.
Image to Icon Converter
Convert images to icon files (ICO, PNG) in multiple sizes. Create favicons and app icons from any image.