AI Voice Interaction

RolePlay

AI-Powered Interview Prep & Communication Coach

Practice interviews, presentations, and conversations with AI personas that respond in real-time voice. Choose from industry-specific interviewers, communication coaches, and team dynamics scenarios. Get instant feedback on confidence, clarity, and content. Built with local AI — your conversations stay private.

See how it works ↓

From scenario to feedback in 4 steps

No scheduling. No awkward pauses. Just practice and improve.

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Step 1

Choose Scenario

Pick an interview type, coaching session, or team dynamics exercise.

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Step 2

AI Persona Engages

Your AI interviewer or coach starts the conversation with contextual questions.

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Step 3

Real-time Voice Conversation

Speak naturally. AI listens, understands, and responds with realistic voice in real-time.

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Step 4

Feedback & Improvement

Get scored on confidence, clarity, and content. Track your progress over time.

Why choose RolePlay?

Everything you need to ace interviews, improve communication, and build confidence — powered by AI that runs locally.

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AI Interview Simulator

Practice system design, behavioral, and technical interviews with AI interviewers that adapt to your experience level and target role.

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Real-time Voice

Whisper STT captures your speech instantly. Kokoro TTS responds with natural voice. No typing — just talk like a real interview.

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10+ AI Personas

From tough tech interviewers to empathetic HR managers. Each persona has a unique style, question bank, and personality.

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Progress Tracking

See your improvement over time. Track scores across sessions, identify weak areas, and get personalized practice recommendations.

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Industry Scenarios

Tailored practice for Tech, Finance, Healthcare, and Legal. Industry-specific questions, terminology, and evaluation criteria.

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Feedback Analytics

AI analyzes your confidence level, speech clarity, filler word usage, content quality, and pacing. Actionable insights after every session.

Built with cutting-edge local AI

Rust Flutter Whisper STT Kokoro TTS Ollama Mistral 7B
10+

AI Personas

Real-time

Voice Interaction

100%

Private & Local

8

Sprints Complete

Meet your AI Practice Partners

Each persona has a unique personality, question style, and evaluation criteria. Pick the right partner for your goal.

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Tech Interviewer

System design, algorithms, and coding discussions. Asks follow-up questions and probes for depth like a senior engineer.

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HR Manager

Behavioral questions, STAR method evaluation, culture fit assessment. Warm but thorough, just like a real HR round.

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Product Manager

Case studies, product sense, and estimation questions. Tests your structured thinking and market awareness.

🎙️

Communication Coach

Focuses on clarity, pace, filler words, and articulation. Real-time feedback on how you speak, not just what you say.

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Sales Trainer

Pitch practice, objection handling, and negotiation skills. Plays a demanding client who pushes back on every claim.

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Team Lead

Team dynamics, conflict resolution, and leadership scenarios. Practice difficult conversations in a safe environment.

How it works under the hood

End-to-end voice pipeline running entirely on your device. No cloud APIs. No data leaves your machine.

graph LR A[User Voice] -->|Whisper STT| B[Text Input] B --> C[Intent Parser] C --> D[Persona Engine
10+ Characters] D --> E[Response Generator
Ollama/Mistral] E --> F[Kokoro TTS] F --> G[Voice Output] H[Session Memory] --> D I[Feedback Analyzer] --> B I --> E I --> J[Progress Dashboard] style A fill:#e11d48,color:#fff style D fill:#be123c,color:#fff style G fill:#e11d48,color:#fff

How RolePlay compares

See why RolePlay is the smartest way to prepare for interviews and improve communication.

Feature RolePlay Interviewing.io Pramp ChatGPT Yoodli
Real-time Voice Yes Yes Yes No Yes
AI Personas (10+) Yes No No Limited No
100% Private (Local AI) Yes No No No No
Available 24/7 Yes Scheduled Limited slots Yes Yes
Feedback Analytics Detailed Basic Peer-only No Yes
Price Free / Rs 499/mo $150/session Free (peer) $20/mo $24/mo

Simple, affordable pricing

Start free. Upgrade when you need unlimited practice sessions.

Free

Rs 0

per month

  • 5 sessions per month
  • 3 AI personas
  • Basic feedback
  • Session history (7 days)

Enterprise

Custom

contact us

  • Custom personas for your org
  • Team analytics dashboard
  • SSO & admin controls
  • On-premise deployment
  • Dedicated support
Contact Sales
Coming Soon

More ways to level up

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Video Analysis

AI analyzes your body language, eye contact, and facial expressions during practice sessions for comprehensive feedback.

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Group Discussions

Practice GD rounds with multiple AI participants. Learn when to speak, how to build on others' points, and lead discussions.

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Language Learning Mode

Practice professional conversations in multiple languages. Perfect pronunciation and business vocabulary with AI tutors.

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Custom Persona Builder

Create AI personas based on your target company's interview style. Upload job descriptions for tailored preparation.

Roadmap

What's Coming Next

Building the most comprehensive AI practice platform for professional growth.

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CURRENT

Phase 1: Voice + Interview

Real-time voice conversations with 10+ AI personas. Interview prep for Tech, HR, PM, and Sales roles. Feedback on confidence and clarity.

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Phase 2: Video Analysis

Camera-based body language analysis. Eye contact tracking. Posture feedback. Complete non-verbal communication coaching.

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Phase 3: Group Scenarios

Multi-persona group discussions. Panel interviews with 3-5 AI interviewers. Team meeting simulations with realistic dynamics.

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Phase 4: Language Learning

Business English, Hindi, and regional language fluency. Professional vocabulary building. Cross-cultural communication training.

Frequently Asked Questions

Everything you need to know about RolePlay.

Is my conversation data private?
100% private. All AI processing runs locally on your device using Whisper (speech-to-text) and Ollama/Mistral (AI). Your voice data and conversations never leave your machine. No cloud APIs, no data collection.
How realistic is the voice interaction?
Very realistic. Whisper STT captures your speech with high accuracy, and Kokoro TTS produces natural-sounding voice responses. The conversation flows naturally with minimal latency, simulating a real interview experience.
What languages are supported?
Currently English with excellent support for Indian English accents. Hindi support is coming in Phase 2. Additional Indian languages (Tamil, Telugu, Kannada, Bengali) planned for Phase 4.
Can I record and replay my sessions?
Yes. Every session is recorded locally (audio + transcript). You can replay conversations, review AI feedback, and compare your performance over time. All recordings stay on your device.
Can I customize AI personas?
Pro users can adjust persona difficulty level and focus areas. Full custom persona creation (upload job descriptions, set interview style) is coming in the Enterprise plan and Phase 2 roadmap.
Does it work offline?
Yes, fully offline. Once the AI models are downloaded (one-time ~4GB), everything runs locally. No internet required for voice conversations, feedback, or session replay. Perfect for practicing anywhere.
What enterprise features are available?
Enterprise includes: custom AI personas matching your company culture, team analytics dashboard, SSO integration, admin controls, on-premise deployment option, and dedicated support. Contact us for details.
What is the refund policy?
Full refund within 7 days of your Pro subscription, no questions asked. If you're not satisfied with the quality of AI conversations or feedback, we'll refund immediately. Enterprise contracts have custom terms.

Register for Early Access

Be among the first to try RolePlay. Limited spots available.

+91

10-digit Indian mobile number

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Sidewall Financial Services Pvt Ltd

Kishore Rajendra

Founding Member

Soumya Swain (Sam)

Founding Member