Speak English, Instant Feedback, Free and Offline capable

vanim is a voice-first mobile application designed to help users improve spoken English through daily practice. It targets non-native English speakers who need to build confidence and fluency for real-world communication—such as job interviews, academic presentations, workplace interactions, and travel. The app operates without requiring sign-up, subscriptions, or internet connectivity after initial download, making it accessible to users with limited bandwidth or privacy concerns.
Unlike traditional language learning tools that emphasize typing, grammar quizzes, or passive listening, vanim focuses exclusively on active speaking practice. Its design centers on behavioral change: breaking the anxiety cycle associated with speaking by enabling low-pressure, repeated vocal engagement with AI feedback. The app serves students preparing for standardized tests (e.g., TOEFL, IELTS), job seekers, early-career professionals, and travelers needing functional spoken English.
Users begin by downloading the app on iOS or Android. Upon opening, they immediately access practice modules without registration. The primary workflow follows three stages: first, users select a learning path—either the structured ROADMAP (sequential chapters progressing from foundational to advanced speaking skills) or VanimCast (topic-based free conversation). Second, they speak aloud into the microphone during exercises such as reading aloud, grammar drills, vocabulary challenges, or spontaneous dialogue. Third, the on-device AI processes speech in real time and delivers immediate, actionable feedback on grammatical accuracy, word choice, pronunciation clarity, and speaking fluency. Mistakes are explained contextually, and repetition is encouraged to reinforce improvement.
All processing occurs locally on the user’s device. Speech input is not recorded, transmitted, or stored remotely. Progress tracking—including completed chapters, streaks, and exercise history—is maintained exclusively in local storage. This architecture enables consistent functionality in low-connectivity environments (e.g., public transport, rural areas) while ensuring strict data privacy.
vanim supports practical, context-driven English acquisition. Job seekers use it to rehearse interview responses and mitigate performance anxiety; students apply it to prepare for oral components of international exams and classroom participation; professionals practice small talk, meeting contributions, and client-facing communication; and travelers simulate everyday interactions like ordering food or asking for directions. Because the app emphasizes real-world usage—interview questions, office conversations, casual dialogues—it bridges the gap between theoretical knowledge and functional proficiency. Its offline capability and zero-data-collection policy make it especially suitable for users in regions with infrastructure constraints or heightened privacy expectations.
| Feature | vanim | Other English Learning Apps | Private Tutor |
|---|---|---|---|
| Cost | Free forever, no subscriptions | Monthly subscription (₹200–500) | ₹500–1000 per month |
| Core Method | Speaking-only practice in real-world contexts | Primarily grammar quizzes and typing exercises | Conversation-based, but scheduled and human-led |
| Availability | 24/7, unlimited, on-demand | 24/7 but often limited by subscription tier | Restricted to pre-booked time slots |
| Feedback Quality | Real-time, multi-dimensional (grammar, vocabulary, pronunciation, fluency) | Generic or delayed; often limited to correctness only | Real-time and contextual, but inconsistent across tutors |
| Internet Requirement | Not required after download | Always required | Not applicable (in-person) or requires stable connection (online) |
| Data Privacy | No sign-up; no personal data collected; all data stored locally | Account required; personal data and usage tracked | Account required; session data may be stored or recorded |