Image to Base64
Convert images to Base64 encoded strings
How to Use
Upload image
Click to upload a small image (icons work best).
View Base64
See the image converted to a Base64 string.
Copy format
Choose data URI, plain Base64, or CSS background.
Use in code
Paste into HTML, CSS, or JSON as needed.
Frequently Asked Questions
What is image to Base64?
Converts image binary data to a text string that can be embedded directly in HTML, CSS, or JSON without external files.
When should I use Base64 images?
For small images (icons, logos under 10KB), email templates, or when reducing HTTP requests is important.
Why does Base64 make images larger?
Base64 encoding increases size by ~33%. Only use for small images where embedding benefits outweigh size increase.
Is my image data private?
Yes, all conversion happens locally in your browser. Your images never leave your device.
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