When should I use Base64 images?

Image to Base64

Convert images to Base64 encoded data URIs for use in HTML, CSS, or API payloads.

Pro Tip: All compression, converting, and resizing runs 100% in your browser for instant privacy.

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How It Works

Convert any image (JPG, PNG, WebP, SVG, GIF) to a Base64 data URI string. Instantly embed images inline in HTML or CSS without external file references.

Upload image

Select the image to encode.

View Base64

The data URI appears instantly.

Copy snippet

Copy the data URI, HTML tag, or CSS snippet.

Key Features & Capabilities

Output as data URI (data:image/...;base64,...)

Output as raw Base64 string

Copy with one click

HTML img tag snippet generation

CSS background-image snippet

Frequently Asked Questions

For small icons and logos embedded in HTML emails, critical CSS, or API responses where avoiding extra HTTP requests is important.

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Your files are processed locally in your browser. No data is uploaded to any server.