Tuna vs Sierra

A great Sierra alternative

Conversational AI agents for customer experience

Sierra, founded by Bret Taylor and Clay Bavor, builds remarkably human and empathetic AI agents for customer experience. Their agents work across every channel, complete real actions for customers, and hold up even in heavily regulated industries. Sierra has set a gold standard for conversational AI done with genuine care.

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How Tuna and Sierra are similar

  • Both deliver AI that completes actions for people, not just scripted replies.
  • Both connect to your systems so the AI can actually resolve things.
  • Both treat reliability and trust as first-class concerns.

How Tuna is different

  • Sierra specializes in customer-facing experience; Tuna is an internal employee that owns a metric for your team.
  • Tuna works across your whole stack, from analytics to ads to project tools.
  • Tuna keeps things simple with one employee and one flat monthly price.

Meet Tuna, your AI growth employee.

Owns one metric, works across your whole stack, and reports back every week. Starts at $199 per month, no headcount.