Select image to convert
(Size Limit: 2MB per file | Supported Formats: JPEG & PNG)
MerkSEO's Image to Base64 tool converts any uploaded image into a Base64-encoded data URI string. Upload your image and instantly receive the encoded string ready to embed directly in HTML, CSS, or JSON without needing a separate image file.
Embedding images as Base64 strings reduces HTTP requests and can speed up small-image delivery in web applications. Our free converter is a useful tool for web developers, email template builders, and anyone who needs to include images inline within code or data payloads.