Image to Base64 Converter
Upload an image to get started
or drag and drop files here
Select an image to convert to Base64
Controls
Base64 Output
HTML Image Tag
CSS Background
How to Convert Image to Base64
- Select an image from your device.
- Copy the Base64, HTML, or CSS output.
- Download the Base64 string as a text file if needed.
Key Features
Instant Conversion
Generate the encoded output as soon as you select a file.
Ready-to-Use Code
Use prepared HTML and CSS snippets without building the syntax yourself.
One-Click Copy
Copy each output directly from its result field.
FAQ
It turns an image into text that can be embedded directly in HTML, CSS, JSON, emails, or small app assets instead of linked as a separate file.
No. The decoded image is identical to the original, but the Base64 text is usually about 33% larger.
There is no strict limit, but images under about 1 MB are more practical. Large strings can slow pages and make code harder to manage.
Yes. Browsers decode Base64 in HTML and CSS, and scripts or other tools can save it back as an image file.
JPG, PNG, GIF, BMP, WEBP, and SVG are supported. Generated HTML and CSS include the correct MIME type automatically.