Jonah Sinclair
English (US) · American · male · warm · rapid · Naadly Core
Everyday narration voice - warm American voice, rapid pace
English (US) · American · male · warm · rapid · Naadly Core
Everyday narration voice - warm American voice, rapid pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | warm, rapid |
| Measured pitch | 146.0 Hz · 5.62 words per second |
| Quality | Best · clarity grade A |
| Tier | Naadly Core — on every plan, including free |
| Licence | CC BY 4.0 (attribution required — how we credit it) |
| Engine id | en_US-libritts_r-medium:70 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Everyday narration voice
Engine id en_US-libritts_r-medium:984
Model en_US-libritts_r-medium · speaker
984
CC BY 4.0 (attribution required)
Pitch 142.3 Hz · 4.77 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:1401
Model en_US-libritts_r-medium · speaker
1401
CC BY 4.0 (attribution required)
Pitch 140.4 Hz · 4.91 words/sec · clarity grade A
High-energy promo read
Engine id en_US-libritts_r-medium:954
Model en_US-libritts_r-medium · speaker
954
CC BY 4.0 (attribution required)
Pitch 154.2 Hz · 5.13 words/sec · clarity grade B
Neutral corporate narration
Engine id en_US-libritts_r-medium:3977
Model en_US-libritts_r-medium · speaker
3977
CC BY 4.0 (attribution required)
Pitch 145.1 Hz · 3.86 words/sec · clarity grade A
Punchy ad read
Engine id en_US-libritts_r-medium:5727
Model en_US-libritts_r-medium · speaker
5727
CC BY 4.0 (attribution required)
Pitch 134.5 Hz · 4.38 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:2162
Model en_US-libritts_r-medium · speaker
2162
CC BY 4.0 (attribution required)
Pitch 121.2 Hz · 4.66 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.