Free prototyping and collaboration tool for design teams

  • Web application
  • Mobile application

The challenge

Creative teams struggle to efficiently communicate design ideas and get feedback to designs from their clients. We wanted to create a tool that will allow teams of designers and developers to efficiently work together and cooperate with clients to deliver extraordinary user experiences.

Web application


List of all available projects created by or shared with current user - starting point of Feedloop application

Feedloop 01

Design feedback

Project browser, implemented using backbone.js + Marionette, allows users to leave instant feedback to visuals shared via Feedloop

Feedloop 02


Comment mode allows to keep all project conversations in on place and assing to designers or developers

Feedloop 03

Live prototype

Get high-fidelity prototype in minutes, uploaded files can be connected to create live prototype for desktop or mobile devices

Feedloop 04

Interface elements

When it comes to user interface and experience we pay strong attention to details - thus every element of interface has been carefully designed

Feedloop 05
Feedloop 06


  • Ruby
  • Ruby on Rails
  • PostgreSQL
  • backbone.js


From the inception phase to the very last mile. While working on Feedloop web and mobile applications Infinite Loop team was reponsible for specification, planning, ux/ui design (wireframing, prototyping, visual designs), web development (Ruby on Rails) and mobile development (iOS, Android).

  1. Discover
  2. Plan
  3. Build
  4. Launch

Want us to work for you?

Tell us your story and we’ll make it our ambition to support you in reaching your goals & beyond! We'd love to chat about your project!

get in touch