Private Text to Speech — Convert Text to Audio With Zero Server Uploads
MWT Voice by MWT Labs lets you convert text into natural AI speech, clone voices, and professionally edit, merge, and convert audio 100% offline in your browser. All models and audio DSP tools work locally with zero server-side inference or cloud uploads required.
Audio Studio Production Tools
- Audio Editor: Waveform trim, split at playhead, peak normalize, reverse, fades, and real-time pitch & formant voice changer.
- Audio Merger: Combine and reorder multiple audio clips, configure custom silence gaps, audition clips, and export seamless tracks.
- Audio Converter: Convert between WAV and MP3 up to 320 kbps, extract lossless audio from MP4 and WebM videos.
Supported Voice Engines
- Kokoro TTS: A great choice for high-quality, natural-sounding speech, especially English (20 American & 8 British voices), with 54 expressive voices across 8 languages.
- Pocket TTS: A good choice for users who specifically want custom zero-shot AI voice cloning, supporting English, Spanish (Español), and Brazilian Portuguese (Português Brasileiro) with 8 built-in voices (~145 MB per language).
- Kitten TTS: A lightweight option (~60 MB, 8 English voices) for users who prefer a smaller model.