Just announced
Vivun launches Hero® — the AI Teammate built to help sellers win Now available to individuals and enterprises, including a free trial.
Vivun — Meet Hero
Desktop App Now Available

Meet Hero:
Vivun's proactive, AI teammate for sales

Hero is the easy button for sales, providing on-call expertise that helps sellers win bigger deals, faster.

Calendar
CRM
MCP
Hero
Transcribing
Monica
You
Hero — desktop app Only visible to you
Hero Suggested response for the new stakeholder

Lean in: "Great — what's the best way to get time with Gavin?" Offer a 20-minute exec readout and ask Monica to co-present.

Research started: Gavin Belson
CRM updated
Draft presentation created
Assisting sellers at

Hero catches the moments my reps would have missed and feeds them the line they need, live. My team closes bigger deals now.

Matt M.VP, Sales Operations
Matt M.

Answers show up on-screen in real time. I stopped scrambling mid-call.

Alex H.Account Executive
Alex H.

Whisper mode let me answer instantly instead of promising a follow-up.

Lisa S.Enterprise AE
Lisa S.

I walk into every call already knowing what actually matters to them.

Megan P.Strategic Sales
Megan P.

My follow-up is drafted before my next call even starts.

Kristy R.Sales Manager
Kristy R.

It's actually mind blowing what it can do on a live call.

Jennifer P.Senior AE
Jennifer P.

Hero catches the moments my reps would have missed and feeds them the line they need, live. My team closes bigger deals now.

Matt M.VP, Sales Operations
Matt M.

Answers show up on-screen in real time. I stopped scrambling mid-call.

Alex H.Account Executive
Alex H.

Whisper mode let me answer instantly instead of promising a follow-up.

Lisa S.Enterprise AE
Lisa S.

I walk into every call already knowing what actually matters to them.

Megan P.Strategic Sales
Megan P.

My follow-up is drafted before my next call even starts.

Kristy R.Sales Manager
Kristy R.

It's actually mind blowing what it can do on a live call.

Jennifer P.Senior AE
Jennifer P.
Sales Reasoning Model

Hero thinks like an expert seller.

That's not a metaphor. Vivun has spent years learning how to capture what elite sellers actually know, turn it into structured knowledge, and build that expertise directly into AI agents — so Hero reasons the way the best in the business do, not the way a generic chatbot guesses.

Explore the Sales Reasoning Model
Vivun — Enterprise AI Architecture