What they say: “Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!”
A user research platform that gives you access to a large panel of users, on-demand. You get video of these users while they perform your specified tasks on your website or app, so you can see and hear where they get confused and frustrated.
Visit www.usertesting.com for more details and for setting up an account.
To get feedback on your Proto.io project, go to Share (either in the Editor, or in the Dashboard under Project->Manage Share links), create a new Share link (shared with everyone, not password protected), go to the ‘User Testing’ tab and copy the generated link to use in UserTesting. You need a UserTesting account.
Then go to your UserTesting Dashboard (UserTesting account required) and create a new test. Use the above Share link in the relevant 'Prototype URL' field as seen in the image below.