AI Public Speaking Coach: Osa

Do you freeze when put on the spot? Overcome public speaking anxiety and build unshakeable communication skills with Osa. Whether you are prepping for a job interview, practicing for Toastmasters Table Topics, or just want to articulate your thoughts clearly in daily conversations, Osa is your dedicated speech coach for mastering impromptu speaking. MASTER IMPROMPTU SPEAKING • Vast Prompt Library — Practice with hundreds of unexpected questions spanning job interviews, debates, casual conversation, and abstract topics. • Simulated Pressure — Use customizable preparation and speaking timers to mimic real-world scenarios and train yourself to think on your feet. SPEECH PREP & REVIEW • Record & Analyze — Capture your audio to self-evaluate your delivery. Listen back to spot filler words (um, ah), check your pacing, and refine your speaking tone. • Track Your Progress — Build a daily habit of speaking confidently. Watch your communication skills improve as you complete more practice sessions. FOR EVERY USE CASE • Interview Practice — Ace behavioral interviews by rehearsing random questions before the big day. • Toastmasters & Presentations — The perfect companion for Table Topics practice and speech prep. • Fluency & Articulation — Great for language learners and professionals wanting to boost their speaking authority and vocabulary recall. PRIVATE & OFFLINE No account or sign-in required. Your practice sessions, recordings, and progress stay securely on your device. We don't collect your data or run servers, ensuring you have a safe, completely private space to overcome speaking anxiety. OSA PRO The free version includes a generous selection of prompts and standard timers. Osa Pro unlocks the complete prompt library, advanced professional categories, unlimited saved recordings, and customized timer presets. Choose 1 month at $4.99, 12 months at $29.99, or a one-time Lifetime purchase at $49.99. Prices are shown in your local currency on the purchase screen before you confirm. Subscriptions auto-renew at the then-current price unless cancelled at least 24 hours before the end of the current period. Your Apple ID is charged on confirmation of purchase, and renewals are billed within 24 hours before the current period ends. Manage or cancel anytime in your App Store account settings. The Lifetime purchase is a single payment and does not renew. Terms of Use (EULA): https://web-legal-smoky.vercel.app/terms Privacy Policy: https://web-legal-smoky.vercel.app/privacy