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Image ↔ Base64 Converter
Upload an image to get a data URL, or paste Base64 / a data URL to preview and download the image. Free online image converter - private and instant.
Features
- File upload
- Base64 paste
- Preview & download
How to use Image Base64
- 1Upload an image or paste Base64 / a data URL.
- 2Copy the data URL or download the decoded image.
Examples
Embed
Inputlogo.pngOutput
data:image/png;base64,..
About Image Base64
Image Base64 Converter turns files into data URLs for embedding in CSS/HTML and decodes Base64 back into previewable images locally.
Frequently asked questions
No - conversion stays in your browser.
Yes - a PNG data URL prefix is assumed if missing.
Very large images can make long strings; keep files modest.