Image to Base64 Generator

Convert images to Base64 strings for CSS, HTML, or data storage. Fast, secure, and client-side processing.

Upload Image

Drag & drop or click to select image

Supports PNG, JPG, GIF, WebP
Preview

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Image to Base64 Converter - Generate Data URIs

How to Use It

Select an image from your computer or drag it into the dropzone.

The string will be generated automatically using standard Base64 encoding.

Choose the output format: Plain String, Data URI, or CSS 'background-image'.

Copy your encoded image string with a single click.

Everything stays private as the images are processed locally.

Frequently Asked Questions

Why use Base64 for images?

Base64 allows you to embed images directly into code files, reducing HTTP requests and ensuring assets load with your HTML/CSS.

Is there a file size limit?

While our tool handles large images, Base64 strings are ~33% larger than original files, so it's best for small icons and assets.

Examples

"Perfect for embedding small icons in newsletters, emails, or single-file web pages."

"Commonly used by developers to store small image assets directly in database fields or configuration files."