Top 15 Best Marketing Attribution Software for 2023 Here are the top 15 most popular marketing attribution software. 1 Ruler Analytics ruleranalytics.com 2 Branch branch.io 3 SharpSpring sharpspring.com 4 Active Campaign activecampaign.com 5 C3 Metrics c3metrics.com 6 CallRail callrail.com 7 Salesforce salesforce.com 8 Windsor.ai windsor.ai 9 impact impact.com 10 Attribution attributionapp.com 11 AdRoll adroll.com 12 DreamData dreamdata.io 13 CallTrackingMetrics calltrackingmetrics.com 14 Demandbase demandbase.com 15 Everflow everflow.io