One time fee. That's right, no monthly fees! Fairness is at the core of everything we do. You won't find a better deal on a fully featured (and beautiful) self hosted project management and invoicing app.
Refunds can be obtained within 14 days
Any LAMP stack will do. Amazon lightsail, digital ocean, GoDaddy, Hostgator, etc are all good options. As long as you have access to PHP 5.6+ and MySql, you'll be able to install Duet.
Yes. Shoot us an email and we can discuss some options.