What It Does

Whisper Web is a cutting-edge in-browser speech-to-text transcription tool that runs entirely on your device. Powered by OpenAI's Whisper AI model optimized for the web, it converts audio and video files into accurate text transcripts without ever uploading your data to external servers. The tool achieves 98%+ transcription accuracy across 99+ languages with automatic language detection.

Who It's For

Whisper Web is designed for professionals, students, content creators, researchers, and anyone who needs reliable speech-to-text conversion while maintaining complete privacy. It's perfect for business meetings, educational lectures, podcast production, interview transcription, and multilingual content work.

Key Features & Capabilities

• 100% Private & Secure: All processing happens directly in your browser using WebAssembly—your audio never leaves your device • Zero Installation: Works instantly in any modern browser (Chrome 84+, Firefox 79+, Safari 14+, Edge 84+) with no downloads or setup • Multilingual Support: Transcribes 99+ languages including English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean, and Chinese • Multiple Format Support: Accepts audio files (MP3, WAV, M4A, FLAC), video files (MP4, WebM, MOV), and direct microphone recording • Real-time Performance: Lightning-fast transcription powered by WebAssembly and WebGPU acceleration • Completely Free: No subscriptions, API fees, hidden costs, or usage limits

Typical Use Cases

• Generate accurate meeting minutes and action items from business meetings
• Convert lectures and study materials into searchable, editable text
• Transform podcasts and videos into blog posts, articles, and subtitles
• Capture detailed transcripts from interviews and research sessions
• Create on-device captions and subtitles for multilingual content

What Sets It Apart

Unlike cloud-based transcription services that require file uploads and charge per minute, Whisper Web runs entirely in your browser, ensuring absolute privacy and zero cost. The open-source tool leverages state-of-the-art AI technology while giving users complete control over their data—even the developers can't access your files.