Base64 Encoder

Paste a URL or choose a file from your computer

...or upload a file

Base64 is a free online tool to convert any file (images, favicons, webfonts, sounds…) into a Base64 encoded string so you can then embed it into your HTML, CSS or JS file and avoid an extra request to the server hence increasing the speed of your site or for offline caching, or even to avoid bots from reading the contents (i.e. email addresses).

This Base64 encoder/decoder free simple online tool works very fast and is very easy to use. There is no need to download or install any software in your computer since everything is done online through this website. To convert a file to a base64 string, simply select a file from your computer or paste a URL and press the Encode button. Convenient options are ready to copy-paste and save time while developing your projects. You can also use the Decoder tool, simply paste a base64 string and it will decode it to the original file.

Maximum file size is 505 KB. Your information is completely safe. Submitted files are processed on the fly in a private server and destroyed afterwards, nothing is stored or tracked on the server nor read by a human.

Base64 Decoder

You can also decode base64 from here, paste your base64 string and press Decode: