Image to Base64 Converter
Convert any image to a Base64 string online for free. Generate a data URI for embedding in HTML, CSS, or JSON and copy it instantly. Private browser tool.
How to use Image to Base64 Converter?
Select the image you want to encode by dragging it in or browsing your device.
The tool instantly converts the image into a Base64-encoded string.
Copy the full Base64 string or the ready-to-use data URI with a single click.
Paste it directly into your HTML, CSS, or JSON wherever you need an embedded image.
Why use our PDF Master?
- 100% Free & No Signup Required
- Browser-Only Processing (Privacy First)
- Lightning Fast Performance
Professional Features
Instant Encoding
Your image is converted to a Base64 string the moment you upload it, ready to copy.
Ready-to-Use Data URI
Get a complete data URI you can paste straight into your code without extra formatting.
Total Privacy
Encoding happens locally in your browser, so your images are never uploaded anywhere.
Common Questions
What is a Base64 image used for?
Base64-encoded images can be embedded directly in HTML, CSS, or JSON, removing the need for a separate image file or extra HTTP request.
Which image formats are supported?
You can convert common formats such as JPG, PNG, and GIF into Base64 strings.
Is it safe to use with private images?
Yes. The conversion runs entirely in your browser, so your images stay completely private.