Convert Images into Ready-to-Use Data URLs
Turn JPG, PNG, GIF or WEBP files into embeddable Base64 Data URLs instantly. Your image stays on your device and is never uploaded to a server.
🔒 Private processing⚡ Instant conversion✓ No login required📱 Mobile friendly
JPG, PNG, GIF or WEBP • Maximum file size: 5 MB
Image preview
Generated Data URL
How it works
- Select a supported image from your device.
- The browser reads and converts it locally.
- Preview and copy the generated Base64 Data URL.
- Paste it into HTML, CSS, emails or compatible apps.
Why use a Data URL?
- Direct embedding: Use it inside an image
srcor CSSurl(). - Self-contained files: Keep small visual assets inside a document.
- Offline availability: The image data travels with the page or file.
- Fewer requests: Small icons may avoid an extra server request.
About the Image URL Generator
This free tool converts an image into a Data URL, a text string beginning with data: that contains the image’s MIME type and Base64-encoded data. Processing happens locally in your browser, so the selected file is not uploaded by this tool.
A typical result looks like data:image/png;base64,iVBORw0KGgo.... Data URLs are most suitable for small icons, logos and compact graphics.
Important: Base64 encoding usually increases data size by roughly one-third. For large images, normal hosted image URLs are generally more efficient.