Free Image to Base64 Converter
Convert images to Base64 code directly in your browser. Fast, simple and completely free.
Upload Your Image
Select PNG, JPG, JPEG, GIF, WebP or SVG image.
What is an Image Base64 Converter?
An Image to Base64 Converter changes an image file into a Base64 encoded string. This allows an image to be represented as text and can be useful in HTML, CSS, JavaScript, APIs and other development projects.
ToolNest processes your image directly inside your browser. Your image is not uploaded to our server during conversion. This makes the tool quick and convenient for developers and website owners.
How to Convert an Image to Base64
- Click the Choose Image button.
- Select an image from your device.
- Wait for the Base64 code to be generated.
- Click Copy Base64 to copy the code.
- You can also download the Base64 code as a TXT file.
Important Note About Base64 Images
Base64 encoding can make image data larger than the original file. For large images, using a normal image URL or image file is often more efficient. Base64 is mainly useful when you specifically need image data inside text-based code.
Frequently Asked Questions
Is this Image to Base64 Converter free?
Yes. You can convert images to Base64 code for free.
Are my images uploaded to the server?
No. The conversion happens directly inside your browser. The selected image is not uploaded to the ToolNest server.
Which image formats are supported?
PNG, JPG, JPEG, GIF, WebP and SVG image files are supported by the browser-based converter.
What can Base64 image code be used for?
Base64 image data can be used in HTML, CSS, JavaScript, APIs and other development applications where image data needs to be represented as text.
Does Base64 reduce image size?
No. Base64 normally increases the size of the encoded data. It is useful for embedding or transferring image data, rather than compressing images.