Image to Base64 Converter
Convert images to Base64 encoded strings with data URI support
Drop an image here or click to browse
PNG, JPG, GIF, SVG, WebP (max 10MB)
How to Use Image to Base64 Converter
Convert any image file to a Base64 encoded string. Perfect for embedding images directly in HTML, CSS, or JSON without separate file hosting.
- 1
Select or drop an image
Click the drop zone or drag and drop an image file. Supports PNG, JPG, GIF, SVG, and WebP up to 10MB.
- 2
Choose output format
Toggle the data URI prefix option. With prefix, you get a ready-to-use data:image/... string.
- 3
Copy the Base64 string
Copy the encoded string to use in your HTML img tags, CSS background-image, or API payloads.
Frequently Asked Questions
What image formats are supported?
PNG, JPG/JPEG, GIF, SVG, and WebP files are all supported.
Is the image uploaded to a server?
No, all processing happens entirely in your browser using the FileReader API. No data is sent anywhere.
What is a data URI?
A data URI is a string starting with 'data:image/...' that embeds the image data directly. It can be used in HTML img src or CSS url().
What is the maximum file size?
The tool supports images up to 10MB. Larger images may cause performance issues in the browser.