If you’re reading this, chances are you were either actually looking for it or stumbled upon it by accident. Regardless of how you got here, you’re probably wondering why you’d ever want to put a fax machine and an iPhone together – two technologies that were invented decades apart. If today’s smartphones can send several gigabytes of content halfway around the world in minutes, why would you need fax machines in this day and age?

Well, you might be surprised to know that there are still many industries and organizations that rely on fax machines and that over a dozen billion documents are still sent via fax every year. But why would you need your iPhone to fax a document? That’s because businesses still use machines to send a fax, but most of us don’t.

But every now and then, you might come across a scenario where you need to send a document directly from your iPhone to someone’s fax number. How do you do that? How to send and receive faxes on iPhone? That’s what we’re going to talk about in this post.

Since there’s no standard way to send or receive faxes on an iPhone, you’ll have to rely on apps available in the App Store to do the trick. To save you from wasting time hunting down the right app to get the job done, we’ve rounded up the best apps you can download to fax someone a document or receive one from them right on your iPhone.