What are some alternatives?
When comparing Bizpopuli and UserVoice, you can also consider the following products
UseResponse - Open-source, self-hosted customer feedback software, live chat and helpdesk system that you can install on your server. Organize documentation using knowledge base and get feedback from social networks with centralized system
UserEcho - Online customer support solution - Feedback Forum, Helpdesk (ticketing service), Knowledge Base and Live Chat by UserEcho
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
idea.informer - Idea Informer is a idea forum similar to uservoice or getsatisfaction.
ZenDesk - Zendesk is a beautiful, lightweight help-desk solution.
BugPlug - Quickly capture feedback and bugs from your team, clients, and users with our on-site widget.