Sometimes we all need to convert some files in other formats for compatibility reasons. There are millions of programs that allow you to convert any type of document from a format to any other.

Photo Credit: Nicolo’ Canali De Rossi

And there are also many web-based services that allow you to change any file’s format without installing any software, and I also made a little collection of the best online conversion tools.

But another way of converting files is on its way: email. Nowadays email accounts do not longer need to be accessed via dedicated softwares like Microsoft Outlook or Mozilla Thunderbird, so you can just use a browser and log-in into your personal email through a web form.

Koolwire is a service that you can use to convert files just by sending an email: you just have to attach a file, type in the right address for that specific conversion and, after a while you have sent the email, a new one will be sent to you with the converted file attached.

Here are the email addresses, limited to 10MB per file:

Apart from Koolwire, other services like Adobe offer you a convert-email address: