Act-On's fresh approach to marketing automation gives you full functionality without the complexity other systems impose on you. Our streamlined user interface puts first-rate marketing tools at your fingertips, making campaigns and program...
Act-On is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Topsy has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Health, Shopping and 103 other categories.
Act-On is leading in Business & Industry, Computer & Electronics, Software, Internet & Telecom and 87 other categories.
Act-On is leading in most countries, including United States, United Kingdom, Canada, India and 81 other countries.
Topsy is leading in Russia, Japan, Brazil, Spain and 35 other countries.