Category
Sales Enablement
Key features
Live call answer assistance
Pre-call briefs and research
AI sales roleplay
01 — Overview
What is
Vivun
Vivun builds Hero, an AI sales teammate that preps reps before calls, whispers answers to tough technical and competitive questions during live calls, and handles follow-up afterward. It pulls context from CRM, past calls, documents and product knowledge, offers AI roleplay and gives post-call coaching. The aim is to let every seller perform like a top rep without always pulling in a sales engineer.
02 — Who it’s for
Ideal Customer Profile
Built for account executives, sales managers, sales operations and customer success teams, from individual sellers to enterprise sales organizations.
03 — Capabilities
Key Features
Live call answer assistance
Pre-call briefs and research
AI sales roleplay
Post-call coaching
Automated follow-up and CRM updates
MCP access for ChatGPT and Claude
05 — Similar tools
Alternatives
06 — FAQ
Frequently Asked Questions
What is Vivun used for?
Vivun's Hero is used to support sellers before, during and after customer calls, with live answers, call prep, coaching and drafted follow-up.
Who is Vivun for?
It serves individual sellers through Hero and whole sales and customer success teams through Hero for Enterprise.
Which tools does Hero work with?
Hero works on Zoom, Microsoft Teams, Google Meet, Webex and phone calls, and pulls deal context from CRMs such as Salesforce, with briefs delivered in Slack.
How is Hero different from Gong?
Vivun positions Gong as call recording and review for managers, while Hero helps the seller during the live call and with prep and follow-up around it.




