knock-ai vs. Fin

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.

Fin is an AI Agent that helps CX teams deliver instant, accurate, & personalized experiences on any channel, in over 45 languages, 24/7. It is the highest-performing customer agent on the market, resolving 76% of queries on average across 12K+ customers, including highly complex, multi-step cases like refunds, account changes, or subscription issues. Fin connects into business systems, pulls customer data, and takes action in those systems – automatically resolving queries without needing a human.