Online Image to Data URI Tool
Instantly transform your images into Base64 encoded Data URI strings. Supports PNG, JPG, WEBP, and more for CSS, HTML, or data transfer.
Drag & Drop Images Here
Supports PNG, JPG, WEBP, GIF, etc. Max 10MB per file.
Or try with these examples
Loaded Images
Options
Batch processing supported
No login required for first 1000 images. Should be enough for you. If not, contact me and I'll add more for free.
Pro Tip
Data URIs are ideal for small icons or decorative graphics. They reduce HTTP requests and speed up page load times. However, they are not recommended for large images, as Base64 encoding increases file size by about 33%.
What is Image to Data URI?
A Data URI is a Uniform Resource Identifier scheme that allows you to embed image data directly into HTML or CSS. By converting an image into a Base64 encoded string, you can eliminate additional HTTP requests, optimizing your website's performance.
Why Use Our Tool?
- Complete Privacy: All conversions happen in your browser. Your images are never uploaded to our servers.
- Batch Conversion: Upload multiple images at once and generate Data URIs quickly.
- Multi-format Support: Works with all major formats including PNG, JPG, WEBP, and SVG.
Frequently Asked Questions (FAQ)
Does Data URI increase file size?
Yes, Base64 encoding typically increases the size of the original binary data by about 33%. It's best used for small images under 10KB.
How do I use the generated code?
You can paste it directly into the <img src='...'> attribute in HTML or background-image: url(...) in CSS.