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.
Need to embed a small icon directly in your CSS or HTML, or paste an image into an API request? Image to Base64 turns any picture into a text string you can drop straight into code. Curious what that string actually is? Read what Base64 encoding is.
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 Image to Base64 Converter?
- Ready to paste. Get a clean Base64 string you can embed directly in CSS, HTML, JSON, or an API call.
- Best for small assets. Ideal for icons and tiny graphics where an inline file saves a network request.
- Private encoding. Your image is encoded in the browser and never uploaded anywhere.
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.