Image to Base64
About This Tool
AI Toolbox Image to Base64 converts image files to Base64 encoded strings for direct embedding in HTML, CSS, or JavaScript.
Use Cases
1Small icon embedding in web pages
2Email template inline images
3Reducing HTTP requests for performance
4CSS background image inlining
FAQ
What image formats are supported?
JPEG, PNG, GIF, SVG, and WebP formats are supported for Base64 encoding.
Will the encoded string be very long?
Yes. Base64 strings are ~133% of original size. It's recommended only for small images (<10KB).
Is image data secure?
Completely. Images are converted locally in your browser and never uploaded to any server.