Trendrr is a New York–based digital and social media business intelligence platform that was acquired by Twitter in 2013.

[1][2] A "virtual scratch pad" enables users to compare data sets and create mashups.

[4] Trendrr allows users to make real-time actions based on quantitative and qualitative trends by understanding social media's impact on sales, savings and brand equity—three sources through which Trendrr enables users to track ROI.

Infofilter pulled time-series data and pushed it into graphs and charts, without the interactive features such as mash-ups and scratch pad.

[5] In addition to the features included in the free version, Trendrr Pro allows users to track a greater number of data sets, receive unlimited alerts, and create custom reports.