G2 Vendor Directory

knock-ai vs. Customers.ai

A side-by-side comparison based on G2 review data.

Metricknock-ai

by Knock-ai

Customers.ai

by Customers.ai

Overall rating4.94.8
Review count65429
Ease of use9.89.6
Ease of setup9.89.5
Quality of support9.79.8
Meets requirements9.89.7
NPS98.36065692.086331
Small Business60.0%79.6%
Mid-Market21.5%17.6%
Enterprise18.5%2.8%
Total page views907642
Total LLM citations1404,235

knock-ai

Knock AI is the first B2B buyer engagement platform built for the AI era, helping marketing teams turn demand into pipeline before buyers disappear. Modern buyers no longer wait for forms, follow-up emails, or slow sales handoffs. They research with AI, compare vendors instantly, and move on before most teams even respond. Knock AI helps companies move to a formless funnel, where every high-intent touchpoint can turn into an instant buyer conversation across Slack, WhatsApp, LinkedIn, Telegram, and other messaging channels.

Pros

  • Easy Communication
  • Communication
  • Easy Access
  • Ease of Use
  • Integrations
  • Quick Setup

Customers.ai

Customers.ai is a powerful ecommerce solution that helps you identify your website visitors and reconnect with them through email and ads. It turns anonymous visitors into real leads by capturing and enriching their identity data and restoring lost Facebook ad audiences. Customers.ai helps you engage your website visitors by tracking the customer journey, segmenting high-intent audiences, and ensuring emails reach the right people with the right message. Plus, it works seamlessly with popular tools like Klaviyo, SendGrid, Salesforce, and HighLevel.

Pros

  • Features
  • Helpful
  • Ease of Use
  • Lead Generation
  • Customer Support
  • Automation