AI Co-Presenter: the AI that answers your audience from your slides
An AI co-presenter is an AI assistant that answers your audience's questions live during a presentation, drawing its answers from your own slides and documents. Instead of you fielding every question in real time — or losing questions you can't get to — the AI responds instantly, in plain language, in over 100 languages, grounded in the content you uploaded. PresEngage pioneered this category with its patent-pending AI Co-Presenter.
This is different from the AI in most presentation tools, which only generates slides or quiz questions before your talk. An AI co-presenter works during your talk, and it answers your audience.
How an AI co-presenter works
You upload your content. Slides, a PDF, a script, supporting documents — whatever the AI should know. PresEngage processes it into a knowledge base for the session.
Your audience joins app-free. Attendees open a web link or scan a QR code. No download, no account.
They ask questions in their own words. During (or after) your talk, anyone can ask anything — typed naturally, in their own language.
The AI answers instantly from your content. Responses are grounded in your uploaded material, not the open internet, so they stay on-message — and they're delivered in 100+ languages automatically.
You stay in control. You see every question and answer, and anything your material doesn't cover is handed to you to answer yourself. The AI handles volume and the long tail; you handle the moments that matter.
Why it changes presenting
The hardest part of presenting live isn't the slides — it's the Q&A. Three problems an AI co-presenter solves:
Your material answers what you didn’t rehearse. Questions get an instant answer grounded in your own material, even the ones you didn't prepare for, and anything it can't cover is flagged for you.
No question gets lost. In a normal Q&A you answer five questions and lose fifty. An AI co-presenter answers them in parallel and hands you the ones your material doesn't cover, flagged in your Messaging Center so you can reply.
Language stops being a barrier. Attendees can ask in their own language, and the AI answers in 100+ languages — which is transformative for global webinars and multilingual events. See how it works for multilingual and global audiences.
AI co-presenter vs. "AI presentation tools"
Most tools that advertise "AI" do one of these — none of which is an AI co-presenter:
| What the AI does | Example category | When it works |
|---|---|---|
| Generates slides from a prompt | AI slide makers | Before your talk |
| Generates quiz/poll questions from a topic or doc | Most engagement tools | Before your talk |
| Summarizes responses after | Some polling tools | After your talk |
| Answers your audience live from your content | AI co-presenter (PresEngage) | During your talk |
Generating questions and answering questions are fundamentally different jobs. Only the last one helps you when the room is live and the hands go up.
Where you'd use one
- Conference talks and keynotes — handle a large room's questions without a mic runner or a clock.
- Webinars — answer every attendee, not just the loudest five.
- Sales and investor presentations — give prospects instant answers and, by default, capture them as leads at the same time.
- Training and onboarding — let learners ask anything and get grounded answers from the course material.
- Town halls and all-hands — pair live Q&A with AI answers so leadership isn't the bottleneck.
PresEngage's AI Co-Presenter
PresEngage built the first patent-pending AI Co-Presenter. It answers your audience live from your uploaded slides and documents, in 100+ languages, while your audience joins app-free by web link or QR code. By default it also captures attendees as leads and automates follow-up, unless you turn on Anonymous questions for a presentation — so the same questions that get answered also build your pipeline. There's a free plan, and paid plans start at $29/month.