A live AI co-presenter answers your real audience’s questions while you present; AI avatar tools (Synthesia, HeyGen) generate pre-recorded video, and async AI presentation agents (Jotform Presentation Agents, Pitch Avatar) run a self-guided deck that answers questions when you’re not there. All use AI, but they solve different problems — and only one of them helps you in a live room. Here’s the honest breakdown.
This is part of our look at what an AI co-presenter is.
The three approaches
AI avatar / video presenters (Synthesia, HeyGen, D-ID)
These turn a script into a video presented by a synthetic avatar. Synthesia offers 240+ avatars across 160+ languages; HeyGen’s newer “LiveAvatar” can even stream an avatar in real time over WebRTC, listening and responding with natural lip-sync. They’re excellent for scalable, pre-recorded or self-running video — training modules, explainers, localized content. But the avatar replaces the presenter; there’s no human on stage being supported, and the “audience” is usually a viewer watching alone, not a live room.
Async AI presentation agents (Jotform Presentation Agents, Pitch Avatar)
These run a self-guided presentation that viewers can interrupt to ask questions. Jotform Presentation Agents let viewers click “Ask Question” mid-presentation, and the agent answers — but the whole point is delivery “without being there in person,” available 24/7, shared by link or embed. Pitch Avatar similarly presents “instead of an actual presenter” and can answer questions, with a “Call presenter” button to summon the human if needed. These are genuinely useful for asynchronous, on-demand delivery — a prospect watching your pitch at midnight. But they’re built to run instead of you, not alongside you.
Live AI co-presenter (PresEngage)
A live AI co-presenter works while a human presents to a live audience. Attendees ask questions from their phones, and the AI answers them in real time from the presenter’s own slides and documents — in 100+ languages — handling the volume and the long tail so no question goes unanswered. The presenter stays on stage and in control; the AI is a co-pilot, not a replacement.
Side by side
| AI avatar (Synthesia, HeyGen) | Async agent (Jotform, Pitch Avatar) | Live AI co-presenter (PresEngage) | |
|---|---|---|---|
| Primary job | Generate avatar video | Self-running deck that answers Qs | Answer a live audience while you present |
| Human presenter | Replaced | Replaced (optional handoff) | Augmented — you stay on stage |
| Live audience | No (solo viewer) | Usually async/solo | Yes — a real room |
| Answers from your content | N/A (scripted) | Yes | Yes |
| Joining | Watch a video | Link/embed | App-free: web/QR/SMS |
| Lead capture | Limited | Form at end | Built-in + automated follow-up |
| Best for | Localized training video | On-demand pitches | Live talks, webinars, town halls |
Competitor positioning above reflects each vendor’s own published marketing (Synthesia, HeyGen, Jotform, Pitch Avatar). Verify current details — including HeyGen’s LiveAvatar capability — before relying on them; these tools update frequently.
How to choose
- You need scalable pre-recorded video → an avatar tool (Synthesia, HeyGen).
- You need a self-running pitch that works when you’re not there → an async agent (Jotform Presentation Agents, Pitch Avatar).
- You’re presenting live and want help answering the room → a live AI co-presenter (PresEngage).
These aren’t really competitors so much as different tools for different moments. If your hard problem is a live audience with more questions than you can answer, that’s what a co-presenter is for.
FAQ
Is an AI avatar the same as an AI co-presenter? No. AI avatars (Synthesia, HeyGen) generate video that replaces the presenter. A live AI co-presenter answers a real audience’s questions while a human presents.
How is PresEngage different from Jotform Presentation Agents? Jotform Presentation Agents are designed to run asynchronously — delivering a presentation and answering questions when you’re not there. PresEngage works live, in the room, answering your audience while you present, with app-free joining and built-in lead capture.
Can any of these answer questions in a live presentation? PresEngage is built for it. Async agents can answer questions in a self-guided session, and HeyGen’s LiveAvatar can converse in real time, but they replace the presenter rather than support one on stage.
Presenting live? Try the AI Co-Presenter free.
You Finish. Your Presentation Doesn't.
Free forever for up to 25 audience members — start with 14 days of every feature.
No credit card · Free forever for up to 25 audience members · 14-day full-feature trial
Keep exploring
