Instantly encode your images into Base64 strings. Perfect for embedding icons and small graphics directly into your code.
Our Image To Base64 Converter is a powerful, browser-based utility designed for developers, designers, and content creators. Base64 encoding allows you to transform binary image data into a text string, which can be embedded directly into HTML, CSS, or JSON files. This technique is widely used to optimize website performance by reducing the number of HTTP requests required to load a page.
While hosting images as separate files is standard, there are several scenarios where a base64 encoder image tool is superior:
Using our tool is simple and requires no technical knowledge. Follow these steps:
<img src="..."> tag or CSS background-image: url(...) property.Unlike other online converters, our image to base64 tool processes everything client-side. This means your image never leaves your computer and is never uploaded to our servers. It is the safest way to handle sensitive graphics or private assets.
Just as our Password Generator ensures your security through local generation, this converter prioritizes your data privacy by keeping all processing within your browser session.
While Base64 is useful, it's important to use it correctly. Because Base64 strings are roughly 33% larger than the original binary files, we recommend using this tool primarily for small assets like icons, cursors, or tiny decorative elements. For large high-resolution photographs, traditional file hosting remains the better option for bandwidth efficiency.
Our converter supports all major web formats, including PNG, JPEG, JPG, GIF, WebP, and SVG.
While there is no hard limit, we recommend keeping images under 1MB for Base64 conversion. Large strings can slow down your code editors and increase page load times significantly.
In your CSS file, you can use it like this: .my-class { background-image: url("data:image/png;base64,YOUR_STRING_HERE"); }.