Online Image to Base64 Converter
Convert an image file to a Base64 data URL using FileReader. No upload—all in browser.
Frequently Asked Questions
- Is the image sent to a server?
- No. Conversion is done entirely in your browser with the FileReader API.
- What is a data URL?
- A data URL (e.g. data:image/png;base64,...) embeds the image as text so you can use it in HTML or CSS.
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