Overdub — Natural, High-Fidelity Text-to-Speech
Overdub is Descript’s advanced text-to-speech tool that produces very natural-sounding audio. It can synthesize a close replica of a user’s voice or generate speech from a selection of professionally recorded stock voices. The engine uses Lyrebird AI technology to deliver realistic results and is included with every Descript account.
Primary Capabilities
- Ultra-realistic voice cloning powered by Lyrebird AI for lifelike speech synthesis
- Ability to correct audio by typing missing or changed words instead of re-recording
- Option to use either custom user voices or a library of stock human voices
- Full integration with Descript’s editor, including transcription, screen recording, filler-word removal, and subtitle generation
Plans, Limits, and Upgrades
Descript makes Overdub available to all users, but feature limits depend on the plan. Free accounts can access Overdub functionality, while Pro-tier subscribers receive expanded privileges, such as an unlimited Overdub vocabulary and higher usage allowances. The Pro plan also unlocks tighter collaboration features and removes some of the usage caps present on lower tiers.
Collaboration and Privacy Options
- Create multiple Overdub voices and grant trusted collaborators permission to generate audio with those voices
- Controls for privacy-first usage and consent when cloning or sharing a voice
- Workflow improvements for teams: teammates can edit or produce audio without requiring the original speaker to record again
Typical Use Cases
- Built-in collaborative editing features like transcription, screen capture, auto-subtitles, and filler-word cleanup
- Select from stock voice presets or deploy a cloned voice for continuity across episodes or videos
- Correcting spoken lines by typing replacements rather than re-recording, speeding up post-production
- Natural-sounding voice cloning well suited for podcasts, narrated videos, and software demos
Alternatives and Recommendations
If you’re exploring other options, MetaVoice Studio is a commonly recommended alternative that offers subscription-based voice creation and management. It supports multiple voice profiles per account and workflows that let designated collaborators generate audio from those voices, similar to Descript’s collaboration model.
Technical
- Web App
- Subscription