Image to Base64 Converter
Convert any image to a Base64 data URI online for free. Perfect for embedding images in CSS, HTML or JSON. Browser-only, no upload.
Drop an image here, or click to browse
Files are processed in your browser and never uploaded.
Frequently asked questions
- Are my files uploaded to a server?
- No. This tool runs entirely in your browser using JavaScript — your files never leave your device.
- When should I use Base64 images?
- For small icons and inline assets where avoiding an extra HTTP request matters. Large images are better served as files.