Learn and practice in one continuous flow

Speak with confidence

Speak with confidence

Speak with confidence

Honest feedback, sharper ideas, full context. So you can practice at your best.

Honest feedback, sharper ideas, full context. So you can practice at your best.

Define your goal, record and see how you come across

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01

Start your practice

Tell us what you're preparing for. Stacked adjusts the feedback to fit.

02

Record in private

Tell us what matters to you. Speech only, or the full picture with body language included.

03

Tailored feedback & drills

You'll leave every session knowing how you did and what to work on next.

Step image
Element Image

01

Start your practice

Tell us what you're preparing for. Stacked adjusts the feedback to fit.

02

Record in private

Tell us what matters to you. Speech only, or the full picture with body language included.

03

Tailored feedback & drills

You'll leave every session knowing how you did and what to work on next.

The ultimate toolkit for speakers

Everything you need to practice, refine, and improve, so your message leads to real outcomes.

Presentations coach
Three steps. Complete feedback

Every stacked session follows the same clear arc: set your goal & context, practice out loud, receive your debrief.

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Private rehearsal in your laptop or mobile

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Private rehearsal in your laptop or mobile

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Practice on voice-only or video for full analysis

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Receive tailored feedback, instantly

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8/10
Clarity
6/10
Presence
3/10
Connection
🧠
Clarity8/10
Presence6/10
Connection3/10
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8/10
Clarity
6/10
Presence
3/10
Connection
🧠
Clarity8/10
Presence6/10
Connection3/10
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8/10
Clarity
6/10
Presence
3/10
Connection
🧠
Clarity8/10
Presence6/10
Connection3/10
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What we observed
Gestures
9/10
Eye Contact
7/10
Posture
4/10

Body language analysis

Understand how your body supports or weakens your presence. Stacked highlights your non-verbal signals so you can see how you come across.

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Sessions

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Avg Score

Best

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Speech Coach

Analyzes pacing, tone, clarity, and flags filler, pauses, and weak phrasing, then suggests sharper, more structured delivery.

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Session Debrief

6
Clarity
7
Presence
8
Connection

Highlighted Answer

"I led the migration of our payments stack from monolith to microservices — reduced checkout latency by 40%."

Presentation tips
Open with a clear agenda and promise.
Use one key message per slide, supported by a story or stat.
Pause after key points and end with a specific call to action.

Your de-brief and feedback

Summarises each session with clear strengths, gaps, and next steps. Provides time-based feedback so you can review exactly where to improve. Turns every run into actionable insights you can apply in the next practice round.

Your practice stays private.
Your data is not used to train AI models.

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AI-powered feedback

AI-powered feedback

Communicate Clearly. Powered by AI.

AI-Coaching for
clear delivery

Stacked safely combines the best AI in the world (privately), so you can focus on getting better, not on how it works.

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Claude Sonnet

Analyzes your transcript and turns your session into actionable feedback.

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Claude Sonnet

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Deepgram

Captures speech live and speeds up time-to-feedback.

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Deepgram

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OpenAI TTS

Transforms written insights into a lifelike audio walkthrough.

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OpenAI TTS

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Google Gemini

Reads video cues and delivers body language insights.

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Google Gemini

Start your first practice.
See exactly how you come across.

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Start your first practice.
See exactly how you come across.

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