Voiceovers
Add professional voiceovers using AI voices or your own recordings.
About this lesson
Add professional voiceovers to your demos using AI voices or your own recordings. This lesson covers voice selection, script writing, and synchronization techniques for audio-enhanced presentations.
Key takeaways
- Generate AI voiceovers from text
- Record and upload custom audio
- Sync audio with step timing
- Choose appropriate voices and tones
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The Impact of Voiceovers
Voiceovers play a critical role in how Supademo experiences perform.
In practice, demos with voiceovers consistently see higher engagement and higher completion rates than demos without them. But voiceovers aren't meant to narrate clicks. Their value comes from adding context, intent, and guidance.
A well-used voiceover turns a silent walkthrough into a guided conversation. It creates space to explain why something matters, call out common pitfalls, and share nuance that would normally require a live conversation.
That distinction matters, because the impact of voiceovers comes from how they're used, not just from having them.
Voiceovers and Hotspots
On their own, hotspots can only carry so much information. When too much explanation is pushed into hotspot text, demos quickly become visually heavy and harder to scan.
Voiceovers solve this by shifting deeper explanation into audio. That makes it possible to keep hotspot text short and factual, maintain visual clarity, and still provide meaningful guidance.
AI vs. Manual Voiceovers
Once that role is clear, the next decision is which type of voiceover to use.
Supademo supports AI-generated voiceovers as well as manual voice recordings and uploads. Both are available, but they serve different purposes.
AI voiceovers are the recommended default for most demos. They're designed to be easy to update and maintain over time. When demo text changes, the audio can be regenerated instantly. The voice stays consistent, and the demo stays current as content evolves.
For teams on Growth or Enterprise plans, AI voice cloning builds on this even further. A creator can record their voice once and then use it as an AI voice across demos. That voice can be reused, regenerated, or even replaced later without needing to re-record everything manually. This makes it much easier to maintain consistency across a growing demo library, even as teams or roles change.
Manual voice recordings and uploads are still supported and can be useful in certain situations. For example, teams may already have existing audio files they want to include, or they may want to add a one-off, informal recording. These options are available, but they're generally better suited for demos that won't need frequent updates.
Voiceovers by Audience
How voiceovers are used then depends on the audience.
Sales and marketing demos are typically higher level, shorter, and more story-driven. In these demos, hotspot text works best when it stays minimal and factual, while voiceovers carry the narrative. This is where value is reinforced, pain points are connected to solutions, and features are framed in terms of outcomes rather than mechanics.
Product marketing demos often sit between sales and onboarding. They still benefit from a narrative, but usually require a bit more explanation. Voiceovers help clarify positioning, explain how pieces fit together, and provide context without overwhelming the viewer.
Customer success, onboarding, support, and training demos rely even more heavily on voiceovers. These demos are often longer and more detailed, and the goal shifts from persuasion to teaching. Voiceovers are used to explain workflows, highlight edge cases, and provide guidance that helps users move forward confidently.
Best Practices
The guidance here is straightforward. Use voiceovers to add value rather than repeat what's obvious on screen. Keep hotspot text short and let audio handle explanation. Adjust voiceover depth based on the audience. Use voice cloning when consistency and familiarity matter. And rely on manual recordings only when flexibility and long-term updates aren't a priority.
Next, we'll look at how translations extend that same guidance to global audiences, without duplicating or re-recording demos.
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