Image to Base64 Converter Online
Upload an image to convert it to a Base64 data URI online. Supports PNG, JPG, GIF, SVG, and WebP.
Click to upload or drag & drop an image
How to convert an image to Base64
- Click to upload or drag and drop an image file.
- See the preview and file information (name, type, size).
- Copy the output as data URI, raw Base64, CSS background-image, or HTML img tag.
When to use Base64 images?
- HTML email — embed images directly without external hosting.
- CSS backgrounds — inline small images to reduce HTTP requests.
- API payloads — send images as text in JSON requests.
- Single-file HTML — create self-contained HTML documents with embedded images.
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