Coveo is the Swiss Army knife of enterprise AI, delivering powerful search, recommendations, and analytics across your entire digital ecosystem. It excels when you need sophisticated product discovery, unified search across disparate systems, and deep insights into content performance. Fin is a precision scalpel designed exclusively for customer support—it reads your knowledge base and resolves tickets before they reach your team, nothing more, nothing less. The fundamental difference isn't features—it's philosophy. Coveo requires integration across multiple touchpoints and delivers value gradually as you optimize its machine learning models and content strategies. Fin plugs into Intercom and starts deflecting tickets within days. Coveo's analytics help you understand why customers search for certain things; Fin just answers their questions and moves on. Choose Coveo if you're a mid-to-large ecommerce operation or enterprise needing search and recommendations across multiple departments, and you have the budget and patience for proper implementation. Pick Fin if your primary pain is support volume, you value speed-to-value, and you want something that works brilliantly within a narrower scope. Most growing companies should start with Fin and graduate to Coveo only when search and discovery become strategic differentiators.