Audio to Text Converter: AI Transcription Tool

Audio to Text Converter is a privacy-first transcription tool that runs entirely on your device. Upload audio files or record directly from your microphone, and get accurate text transcriptions powered by OpenAI's Whisper AI models — all processed locally through WebAssembly. No audio ever leaves your computer. Key features: 🎤 Microphone recording — capture speech in real time and transcribe it instantly 📁 File upload — supports MP3, WAV, OGG, WebM, FLAC, and more 🧠 6 Whisper models — from Tiny (~40 MB) to Large v3 (~1.5 GB), choose the right balance of speed and accuracy 🌍 Multilingual — automatic language detection for 90+ languages 🔒 100% local — all processing happens in your browser via WebAssembly; no server, no cloud, no data collection 📋 Copy & download — copy transcription to clipboard or save as a .txt file How it works: Choose a Whisper model (smaller = faster, larger = more accurate) Upload a file or record from your microphone Get the text — copy or download it Models are downloaded once from Hugging Face Hub and cached locally.