Reviews are sharply mixed. Many users praise B2B Rocket for being easy to use, helping them find and target leads, automate outreach, improve productivity, and in some cases boost meetings, conversions, or revenue. Responsive customer support is also mentioned more than once. But the most detailed negative reviews are severe: one buyer says 12 campaigns across seven companies produced almost no replies despite good support, while another alleges misleading sales promises, no real results, and fake meetings. A few others also worry about relying on a proprietary system.