Upvoty is described as 'With the feature voting boards from Upvoty you'll track new feature requests in 1 simple overview. Let other users upvote their favorite requests. Now you'll know which requests are good and which are not. Start building features that make an impact!' and is a Customer Support App in the Business & Commerce category. There are more than 25 alternatives to Upvoty, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Mac. The best alternative is Nolt. It's not free, so if you're looking for a free alternative, you could try Heartcount or Productific. Other great sites and apps similar to Upvoty are UseResponse (Paid), UserVoice (Paid), Acute (Paid) and FeedBear (Paid).
Gripeless is an all-in-one solution for collecting, storing and managing complaints. Designed for the web, it aims to make the complaint submission process as smooth as possible. The more complaints get resolved - the better the product.
Astuto is a free, open source, self-hosted customer feedback tool. It helps you collect, manage and prioritize feedback from your users. It has been heavely inspired by Canny.io ("astuto", indeed, is the italian translation of the word "canny").
The main purpose of Feedo is to let you to get feedbacks from customers as soon as possible. Feedo is a clear and easy tool. Nothing disturbs your customer from a quiz and your questions. No necessary logos or images, no long polls, no other buttons.