Plenty of apps will coach your speech. Almost none will actually debate you.

VoxStar is the AI training ground built for debaters, students, and professionals who want to win the argument — not another speech-coaching app dressed up for debate. Put yourself head-to-head against a live AI opponent in full SPAR rounds—featuring constructive, crossfire, rebuttal, and expert judge feedback.

No partner required. No scheduling. No excuses. Just you and the AI, sharpening your mind and your voice.

🏆 THE MAIN EVENT: SPAR DEBATE VS AI
Stop practicing in a vacuum. VoxStar puts you in a real argument:
• PRO FORMAT: Full round structure—Constructive → Crossfire → Rebuttal → Feedback.
• REAL CLASH: Your AI opponent listens to your case and pushes back. Crossfire isn't a script; it’s a real-time exchange.
• SCALE YOUR SKILLS: Difficulty ranges from "Novice" to "Nationals-Level Partner."
• JUDGE’S DECISION: Walk away with a detailed breakdown of your argument strength, clash, delivery, and logic.

🛠️ YOUR COMPLETE SPEECH TOOLKIT
• Impromptu Speech: Master the art of thinking on your feet. Receive a random prompt, a countdown, and AI coaching on your 90-second delivery.
• Casual Speech: Prepare for pitches or presentations. Get AI-generated outlines, example speeches, and feedback on your tone and pacing.
• Tongue Twisters: Sharpen your diction and pronunciation with AI-scored accuracy drills.
• Debate Practice: Stress-test your arguments. Build a case, view AI hints, and argue both sides to find the cracks in your logic.

💡 WHY VOXSTAR?
• Real Feedback: We go beyond "good job." Get specific metrics on argument structure, word choice, filler words, and substance.
• Pro-Level Polishing: See how a "Pro" would have delivered your speech with AI-polished example transcripts.
• Growth Tracking: Maintain your streak, review your session history, and watch your fluency and confidence scores climb.
• Practice Anywhere: Whether you have 2 minutes for a tongue twister or 15 for a SPAR round, VoxStar fits your schedule.

🎓 WHO IS IT FOR?
• Competitive Debaters: (Policy, LD, PF, Parli) Stay sharp in the off-season and drill your crossfire skills.
• Students: Prepare for class presentations, mock trials, or college interviews.
• Professionals: Sound more authoritative in meetings, pitches, and high-stakes negotiations.
• English Learners: Build confidence in fluid, spontaneous conversation and argumentation.

✨ PRIVACY & SAFETY
VoxStar is intended for users aged 13 and older. Users under 13 may use VoxStar only with verifiable parental consent through our guided onboarding flow. Your recordings are used solely to generate your feedback, and you maintain full control of your session history.

Stop practicing alone. Start winning the argument. Download VoxStar today and find your voice.