Image to Base64
Get Base64 string for HTML, CSS, or APIs
Drop an image here or click to browse
One image at a time Β· JPG, PNG, WebP Β· Max 20 MB
Original
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What is Image to Base64?
Base64 encoding converts binary image data into a text string you can embed in HTML, CSS, JSON, or email. This image to base64 online tool encodes locally β your image never leaves your device.
How to Use
- Upload an image.
- The Base64 string appears automatically.
- Toggle the data URI prefix if you need raw Base64 only.
- Click Copy to clipboard.
Frequently Asked Questions
What is a data URI prefix?
It looks like data:image/png;base64, followed by the encoded data β ready to paste into an img src attribute.
Is my image uploaded?
No. Encoding uses FileReader in your browser.
Related Tools
Try Image Compressor, WebP Converter, and PNG to JPG.