About this app
Speak Out Loud. Hear Yourself. Get Better. You know what to say. Charisma Lab teaches you how to say it. Most people lose impact through uptalk, monotone delivery, filler words, and nervous energy. They're competent professionals who sound unsure. Charisma Lab is the private practice room where you fix that — before the board meeting, the sales pitch, or the interview. HOW IT WORKS Pick a mode. Speak out loud about anything. Hear your voice played back. Get your own AI speaking coach to analyze how you come across. Practice again. Watch yourself speak confidently. The secret is simple: speak often enough that you get used to your own voice. When speaking feels natural, confidence follows. FOUR MODES FOR EVERY SITUATION Warm Up — Get your voice and body ready before any big moment. Quick 60-second energy boosts. Vocal warm-ups and body exercises to shake off nerves. Your pre-game ritual. Train — Build speaking skills one at a time. Storytelling. Pausing. Projection. Presence. Practice until each one becomes second nature. Speak — Talk about anything. The app listens, plays back what you said, and your AI coach gives you specific, tactical feedback. No scripts. No pressure. Just you, your voice, and real reps. Mindset — Your thoughts shape how you speak. Record power statements. Flip negative beliefs into confident ones. Build the mental foundation for every big moment. WHO IT'S FOR Professionals preparing for presentations, pitches, and interviews. Sales teams who close deals on the phone. Lawyers building courtroom presence. Managers building executive presence and leading meetings with authority. Entrepreneurs pitching to investors. Anyone who wants to stop being nervous and start being heard. WHAT YOUR AI COACH FIXES Uptalk — statements that sound like questions. Monotone delivery — your voice staying on one note. Filler words — um, uh, like, so. Soft trailing voice — losing power at the end of sentences. Rushed pacing — flying past your key points. Hedging language — "I think" instead of "I am." WHAT MAKES THIS DIFFERENT Other apps teach you what to say. Charisma Lab makes you practice saying it. Out loud. With real feedback. Over and over until it feels natural. Reading tips about charisma will not make you charismatic. You have to actually speak. You have to hear yourself. You have to do the reps. FEATURES • Four practice modes for every situation • Hands-free speaking practice • Hear your own voice played back • AI coaching on delivery, not just content • Tactical feedback: pace, pitch, volume, pauses • Practice public speaking, presentations, pitches, and interviews • Works in multiple languages (speak mode only) • Practice anytime, anywhere The best speakers are not lucky. They just practiced more. Terms of Use: https://www.signal1st.com/terms/charisma-lab Privacy Policy: https://www.signal1st.com/privacy/charisma-lab Support: https://www.signal1st.com/support
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What’s New
Voice Cam Mode - see your voice while you speak! Record yourself and watch pitch, pace, volume, and pauses animate in real time Get a variety score and save or share your clip to Photos Performance and stability improvements
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Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
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- First observed Aug 15, 2026 · 9:12 PM Free