Udimi Review Summary
PRICING
There is a huge variety of pricing from $0.30 - $1+ per visitor. So you can usually find something to fit your budget.
Ease of USe
It is really easy to navigate around the site, add filters and even find the right seller for you.
Functionality
You can add filtering as well as searching for mobile only or desktop only. The filtering isn't 100% perfect, but it's a good start.
Support