Voice AI sales engineer

Your product demos itself.
Out loud. Live.

An AI sales engineer that lives on your SaaS site, learns your app, and gives every visitor a real demo by driving a live browser on their screen while it talks them through it.

If it doesn't increase qualified demos in 30 days, you don't pay.

Join the waitlist Private beta · Sep 2026

A visitor who asks for a demo gets one while they're still on your site, not days later on a calendar invite.

The problem

Demo requests wait. Visitors don't.

  • A form comes first.

    Then an email thread, before anyone shows the product.

  • The meeting is days away.

    By then the visitor's attention has moved on.

  • Recorded tours show everyone the same clicks.

    They can't follow the question a visitor actually has.

How it works

  1. 01

    It learns your product.

    It reads your website and signs into a demo account you give it, then walks your app and notes what each screen shows and which problems it answers.

  2. 02

    It picks up the call.

    One script tag on your site. A visitor clicks, allows the microphone, and starts talking. No form first.

  3. 03

    It shows what matters to them.

    It asks what the visitor is trying to solve, picks the screens that answer it, and drives a real browser that streams into the visitor's page while it talks.

  4. 04

    It hands you the lead.

    Name, problem, work email and the full transcript of every call.

Why live

Your real product, not a copy of it.

A recorded tour

  • Built in advance
  • The same clicks for every visitor
  • Goes out of date when you ship
  • Narration written ahead of time

salesengineer.ai

  • Your real app, as it is today
  • Follows the visitor's question
  • Nothing to re-record when you ship
  • Talks and listens

Proof

Built on a real product first.

A live demo session: the AI sales engineer's orb and the visitor's tile on the left, and AVstackr's AV Configurator page open in a browser on the right.
A live session demoing AVstackr. The orb on the left is the AI sales engineer. The browser on the right is AVstackr's real app, driven while it talks.

Safety

It stays inside the lines you draw.

  • It runs only on your sites.

    Calls start only from the domains you list.

  • It stays on the pages you allow.

    The browser it drives is fenced to the paths you choose.

  • It uses your demo account.

    It signs in with a login you create for demos.

FAQ

Questions

What do you need from us?

Your website address and a login to a demo account.

How does it go on our site?

One script tag.

Are visitors talking to a person?

No. They're talking to an AI sales engineer.

What if it can't show something?

It keeps the conversation going and answers by voice.

Which apps does it work with?

Web apps that sign in through a normal login page. Apps that block automated browsers aren't supported yet.

What does it cost?

It's in private beta. Pricing is set with the first teams.

Put it on your site
this quarter.

We're onboarding a small group of SaaS teams in private beta. Leave a work email and we'll reach out with a slot.

No spam, no drip sequence.

We only use your email to contact you about the beta.