finch is described as 'Test local websites across multiple devices, share them with your team and get feedback from clients through a secure, public URL' and is a Web Server in the Development category. There are three alternatives to finch for Mac. Most alternatives are Web Servers and Web Hosting Services. The best alternative is Knerve, which is free. Other great apps like finch are VirtualHostX (Paid) and Anvil (Free).
A tiny menubar app for OS X that gives you .dev domains, PHP support and HTTPS and does it without doing a thing to your system. It's 100% runtime so while it isn't running it might well have never been there.
VirtualHostX 4.0 is the easiest way to host and share multiple websites on your Mac. It's the perfect solution for web designers working on more than one project at a time. With VirtualHostX you can easily create and manage Apache virtual hosts with just a few clicks.