Image to Base64
Convert any image to a Base64 data URI — ready to embed in HTML, CSS, or JSON.
How to Use
- 1
Upload an image
Select any image file (JPG, PNG, GIF, WebP, SVG).
- 2
Copy the Base64 string
The tool converts the image to a Base64 data URI instantly.
- 3
Use in CSS or HTML
Paste the data URI as the src of an img tag or as a CSS background-image to embed the image without an external file.
Frequently Asked Questions
Upload your image and the tool instantly generates the Base64-encoded string and a ready-to-use data URI. Copy the output and embed it directly in your HTML, CSS, or JavaScript code.
Base64-encoded images can be embedded directly in HTML or CSS, eliminating an extra HTTP request. This is useful for small icons, logos, or images in emails where external links may be blocked.
Yes. Base64 encoding increases the data size by approximately 33%. It is best used for small images (under 10 KB) where the overhead is negligible compared to the saved HTTP request.
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