Images
Image to Base64
Generates a ready-to-paste Data URL — no server, no network requests.
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Original size:
Base64 size:
Upload an image to convert to Base64
What does Image to Base64?
Convert images to Base64 encoded strings for embedding in HTML or CSS.
How to use Image to Base64?
- Upload your image.
- Click Convert.
- Copy the Base64 string and use it directly in your code.
Key features
- Converts images to Base64 data URLs.
- Generates ready-to-use HTML img tag and CSS background-image code.
- Supports JPEG, PNG, GIF, and WebP formats.
Frequently asked questions
Why would I use Base64 images?
Base64 images can be embedded directly into HTML/CSS, reducing HTTP requests for small images.
Is there a size limit?
Large images produce very long Base64 strings which can slow page loading — best used for small images under 10KB.
Is this tool free?
Yes, this tool is completely free and requires no registration.
Is my data saved?
No. All calculations happen in your browser only — no data is sent to any server.