Collabstr is described as 'Track and share your Instagram analytics with ease. Get an in-depth report of your analytics. Discover campaigns and collaborate with brands. Apply to campaigns with your report'. There are seven alternatives to Collabstr, not only websites but also apps for a variety of platforms, including SaaS, iPad, iPhone and Windows Phone. The best alternative is QuikPlace, which is free. Other great sites and apps similar to Collabstr are Heepsy (Freemium), ShowMB (Freemium), Hypevertise (Paid) and Upfluence (Paid).