Rehearsal fails when presenters are forced into a cold start, and Prevoca bridges that gap by turning slides into a faithful, spoken audio model before anyone asks them to perform.
Slide design is solved, but the cold start of spoken delivery remains unaddressed.
Rehearsal is hardest under pressure: midnight deadlines, foreign languages, and inherited decks.
Existing tools generate static words or judge your recording, leaving the middle model missing.
Prevoca reads the full deck first to map narrative flow and timing before writing slide-by-slide scripts.
To be trusted on stage, Prevoca enriches domain context while strictly barring hallucinations on proprietary facts.
The product ships with focused boundaries: forty slides, six languages, and selective listening for high-anxiety pages.
Pricing reflects real presentation cadence with a per-deck model instead of an unwanted monthly subscription.
The first step is immediate and risk-free: upload your existing deck and hear your five hardest slides.
Present with
this one — the script is in the speaker notes.
Ready when you are.
Slide 1 52s · 0:52
What this slide doesEstablish the core premise that Prevoca begins where slide creation ends, providing a spoken model before facing an audience.
If you remember one lineWhen a presentation matters, the first time you hear the talk should not be while an audience is waiting in the room.
Moving onLet us look at why that first rehearsal is where most speakers actually get stuck.
Most presentation software focuses on the same initial problem: helping you build slides, align boxes, or design layouts. But once the deck is finally finished, the hardest part of presenting is still ahead of you. Prevoca starts precisely where those tools leave off. You upload the PowerPoint or PDF you already built, and Prevoca turns it into a timed, natural speaking script alongside a slide-by-slide voice example. The goal is very simple: when a high-stakes presentation is on the line, the first time you hear the words out loud should not happen while an audience is sitting in the room waiting for you to begin. Let us look at why that first rehearsal is where most speakers actually get stuck.
How the audio is read — not lines to say
Measured opening — establishing the problem that begins after slide design
Slower, deliberate pacing on "the first time you hear the words out loud should not happen while an audience is sitting in the room"
Brief beat after "leaves off"
Slide 2 65s · 1:57
What this slide doesDiagnose the rehearsal cold start across three universal presenter scenarios: deadlines, non-native languages, and inherited decks.
If you remember one linePrevoca gives you a model to listen to before anyone asks you to perform.
Moving onAnd that brings us to where current software falls short.
The barrier to great presenting is rarely an inability to make slides. The real problem is that rehearsal always begins from a cold start. Think about the three most common situations presenters find themselves in. First, tomorrow's talk: you finish editing your slides at midnight, exhausted, and your only preparation is reading through them silently on your morning commute. Second, presenting in another language: you understand your subject deeply, but you do not know the natural spoken rhythm, pacing, or conversational transitions native speakers use. And third, the inherited deck: someone handed you thirty slides twenty minutes before a meeting, and you have to discover the underlying narrative before you take the room. In every single one of these cases, asking someone to immediately record themselves or rehearse cold is asking too much. Before anyone asks you to perform, you need a model you can listen to and imitate. And that brings us to where current software falls short.
How the audio is read — not lines to say
Sympathetic clarity — identifying the presenter's acute vulnerability
Lean into each numbered case: "First, tomorrow's talk", "Second, presenting in another language", "And third, the inherited deck"
Weight and grounded cadence on "Before anyone asks you to perform, you need a model you can listen to and imitate"
Slide 3 62s · 2:59
What this slide doesTurn the argument by showing that existing tools stop before delivery or evaluate after it, leaving the crucial middle rehearsal model missing.
If you remember one linePrevoca sits in the missing middle between script generators and speech coaches by giving you a model to hear before you perform.
Moving onSo how does Prevoca build that model from a raw deck?
If you look at the tools available today, they split into two separate camps—and both miss the exact point where presenters get blocked. On one side, you have AI script generators. They give you written speaker notes, but text on a screen does not demonstrate spoken rhythm, emphasis, or how long a slide will actually take to say out loud. On the other side, you have speech coaches. They ask you to turn on your webcam, speak into a microphone, and then they score your filler words and eye contact. But coaching only helps after you already know what to say, and after you are brave enough to record yourself. Prevoca sits in the missing middle. It does not lead with text generation, and it does not judge you. It turns your specific deck into a faithful, timed script and a spoken audio model you can listen to first. You start with imitation, and you improve through rehearsal. So how does Prevoca build that model from a raw deck?
How the audio is read — not lines to say
Sharp contrast — articulating the turn and market gap
Punch the two category titles: "AI script generators" and "speech coaches"
Land firmly with conviction on "Prevoca sits in the missing middle"
Slide 4 68s · 4:07
What this slide doesExplain the architectural process: whole-deck narrative comprehension preceding asynchronous, slide-by-slide audio delivery.
If you remember one linePrevoca reads the whole deck from start to finish before writing a single page, because a good transition depends on knowing where the talk is going.
Moving onBut this raises a critical question: how do we ensure the generated script actually tells the truth about your work?
Prevoca does not treat slide seven as an isolated snapshot. When you upload a PDF or PowerPoint deck of up to forty slides and twenty-five megabytes, the system reads the entire deck from front to back before it generates a single word. It identifies the overall narrative arc, figures out which slides carry the core evidence, calculates realistic timing for each section, and plans natural transitions between pages. A good transition always depends on knowing where the talk is going next. Once that narrative backbone is set, the written words arrive first so you can start reading immediately. The voice recordings follow slide by slide. That architecture matches how people actually practise in real life: you do not want to scrub through one continuous thirty-minute audio file when only slide twelve is giving you trouble; you want to listen, loop, and master the hard pages individually. But this raises a critical question: how do we ensure the generated script actually tells the truth about your work?
How the audio is read — not lines to say
Methodical and architectural — explaining the mechanics of whole-deck comprehension
Slower, clear enunciation on "reads the entire deck from front to back before it generates a single word"
Distinct pause after "A good transition always depends on knowing where the talk is going next"
Slide 5 72s · 5:19
What this slide doesEstablish the foundational trust rule: domain background may be enriched, but proprietary facts must never be hallucinated.
If you remember one linePrevoca marks the gap instead of guessing, because a fluent hallucination is dangerous when a presenter is on stage.
Moving onNow let us look at the practical boundaries of the product that is live today.
This is the most important design rule in the entire product: fluent is completely useless if it invents your claim. Prevoca prioritises factual fidelity over superficial polish or sounding complete. We draw a strict boundary between two kinds of content. On the left, it is safe to add common domain background, standard methodology explanations, and shared definitions that belong to the broader field. But on the right, anything that represents your specific contribution—experimental results, business metrics, specific margins, or your final conclusions—must come directly from what is printed on your slides. If a slide is ambiguous or leaves out crucial data, Prevoca explicitly marks the gap and asks you to supply the fact, rather than hallucinating a plausible number. A confident hallucination is dangerous because a nervous presenter will repeat it on stage in front of subject-matter experts. Our priority is making sure the script is completely safe for you to say out loud. Now let us look at the practical boundaries of the product that is live today.
How the audio is read — not lines to say
High conviction — delivering the core ethical and factual rule
Slower, authoritative emphasis on "fluent is completely useless if it invents your claim"
Deliberate pause before and after "Prevoca explicitly marks the gap and asks you to supply the fact"
Slide 6 65s · 6:24
What this slide doesSpecify the concrete product boundaries, language capabilities, and selective rehearsal mechanism for high-anxiety slides.
If you remember one lineThe product is kept deliberately bounded—forty slides, six languages, and five spoken pages free—so you can focus immediately on the slides that make you anxious.
Moving onLet us look at how our pricing structure supports that same realistic way of working.
We deliberately designed Prevoca with clear, narrow boundaries so the promise is believable and effortless to try. The product accepts PDF or PowerPoint presentations up to forty slides—which easily covers a full keynote, academic paper presentation, or quarterly business review. Right now, it supports six major spoken languages: English, Japanese, German, Traditional Chinese, French, and Spanish. And on the free tier, every user gets five spoken pages completely free. That selective choice is intentional. Presentation anxiety is never evenly distributed across a deck. Nobody is terrified of their agenda slide; people lose sleep over their opening hook, their densest data slide, or the final commercial ask. You upload a file, receive a permanent browser link, and instantly listen to the exact five pages that make you most anxious. Let us look at how our pricing structure supports that same realistic way of working.
How the audio is read — not lines to say
Pragmatic and reassuring — laying out tangible product boundaries
Steady pace listing the languages: "English, Japanese, German, Traditional Chinese, French, and Spanish"
Vocal lift on "Nobody is terrified of their agenda slide"
Slide 7 49s · 7:13
What this slide doesPresent the transparent, pay-per-deck pricing model designed for intermittent presenters without recurring subscription lock-in.
If you remember one linePrevoca uses a transparent nine-dollar per-deck model because presentations happen in moments, not on recurring monthly cycles.
Moving onThat brings us to how you can get started right now.
Our pricing model reflects how professionals actually present in the real world. Most people do not give ten high-stakes presentations every month, so we do not force you into another recurring monthly subscription. Our free tier costs zero dollars and gives you one presentation every month, complete with the full written script for all forty slides and five spoken pages of your choice, with no credit card required. When you need the entire deck voiced, our per-deck tier is nine dollars. That gives you full audio across every slide up to forty pages, with permanent access via a shared link that never requires the listener to create an account. You pay only when you have a real talk to prepare, and you hear exactly what you need. That brings us to how you can get started right now.
How the audio is read — not lines to say
Clean and direct — presenting the commercial offer without friction
Clear emphasis on the numbers: "zero dollars" and "nine dollars"
Emphasize "not on recurring monthly cycles"
Slide 8 40s · 7:53
What this slide doesDeliver the closing call to action, echoing the opening hook by inviting presenters to hear their finished slides.
If you remember one lineYour slides are finished; now hear the talk before you step in front of the room.
The ask today is deliberately simple. You do not need to rebuild your slides in a new tool, sign up for an expensive software bundle, or force yourself to record an awkward rehearsal video before you are ready. Take the slides you have already built, go to prevoca dot app, and start with your first presentation for free. Pick the five slides you are most nervous about, listen to how they sound out loud, and give yourself a concrete model to practise against before tomorrow morning. Your slides are finished. Now go hear your talk.
How the audio is read — not lines to say
Warm and decisive — closing the loop back to the opening hook
Strong landing and final pause on "Your slides are finished. Now go hear your talk."
Prevoca