Polyvox vs Descript Overdub.
Which AI voice tool is right for you?
Descript Overdub is a voice cloning feature bundled inside the Descript editor. It is most useful when you live inside Descript already. Polyvox is built around a simpler idea: clone a voice once, speak 40+ languages in it, share or download in seconds.
Quick verdict
When each tool wins.
Polyvox
Podcast and video editors already using Descript who want to fix mispronunciations or add a few extra words in their own voice.
- You do not want to learn or pay for a full editor like Descript.
- You need 40+ languages, not just English.
- You want a standalone clip you can download or share, not an inline edit inside a project.
- You like the share-to-earn free plan instead of a Descript subscription.
Descript Overdub
Voice cloning feature inside the Descript audio and video editor.
- You already edit your podcast or video in Descript and want voice cloning in the same workflow.
- Your edits are short word-level fixes inside an existing track.
- Multilingual generation is not part of your work.
Side by side
Feature-by-feature comparison.
| Feature | Polyvox | Descript Overdub |
|---|---|---|
| Voice cloning | Yes, on free plan | Yes, inside Descript |
| Languages supported | 40+ | Primarily English |
| Standalone audio output | Yes, MP3 download | Lives inside the Descript project |
| Pricing | $10/mo Pro | Descript subscription required |
| Built for | Standalone voice generation | Editing existing audio in Descript |
Pricing and features reflect publicly listed information at time of writing and may change. Always verify on the provider's site.
Pricing
How the plans stack up.
Polyvox
Free, then $10/month Pro
Free plan includes 3 clips, 1 voice clone, and 8 popular languages. Pro at $10/month unlocks all 40+ languages, 5 voice clones, 500 clips/month, and HD audio. Unlimited at $100/month removes all limits.
Free
$0
Pro
$10/mo
Unlimited
$100/mo
Descript Overdub
Creator from ~$24/mo (Descript subscription)
Free tier: Free Descript plan with limited Overdub. Pricing varies by plan tier and usage caps; advanced features typically require business plans. See descript.com/overdub for current rates.
Switching
Coming from Descript Overdub? Here's how to switch.
- 01
Re-use your sample
Use the same 30-second voice sample you uploaded to Descript Overdub. Polyvox accepts most common audio formats (MP3, WAV, M4A, OGG, and more).
- 02
Clone in seconds
Drop the file into the Polyvox clone page. The new voice clone is ready in about 30 seconds and works across all 40+ supported languages.
- 03
Generate and export
Type your script, pick a language, hit generate. Download the MP3 or share a clip link. No credit card needed for the free plan.
FAQ
Polyvox vs Descript Overdub questions.
Can I use Polyvox without an editor like Descript?
Yes. Polyvox is a standalone web app. Type your script, pick a language, hit generate, and you get an MP3. No editor required.
Does Descript Overdub support 40+ languages?
Descript Overdub is primarily English-focused. For multilingual voice cloning, Polyvox is the better fit.
Should I use both Polyvox and Descript?
Many creators do. Generate the voice clip with Polyvox in your cloned voice and the language you need, then bring the MP3 into Descript or any editor for final assembly.
Try Polyvox free, no credit card.
Clone a voice and generate your first clip in 40+ languages in under a minute. If it's not for you, go back to Descript Overdub, no hard feelings.