Otis Ivers
English (US) · American · male · bright · brisk · Naadly Core
Punchy ad read - bright American voice, brisk pace
English (US) · American · male · bright · brisk · Naadly Core
Punchy ad read - bright American voice, brisk pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | bright, brisk |
| Measured pitch | 127.5 Hz · 4.16 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:1645 |
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:770
Model en_US-libritts_r-medium · speaker
770
CC BY 4.0 (attribution required)
Pitch 131.2 Hz · 4.77 words/sec · clarity grade A
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:8490
Model en_US-libritts_r-medium · speaker
8490
CC BY 4.0 (attribution required)
Pitch 136.1 Hz · 4.01 words/sec · clarity grade B
Fast, upbeat social read
Engine id en_US-libritts_r-medium:7665
Model en_US-libritts_r-medium · speaker
7665
CC BY 4.0 (attribution required)
Pitch 124.6 Hz · 4.7 words/sec · clarity grade A
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:1482
Model en_US-libritts_r-medium · speaker
1482
CC BY 4.0 (attribution required)
Pitch 127.5 Hz · 3.98 words/sec · clarity grade A
Punchy ad read
Engine id en_US-libritts_r-medium:2674
Model en_US-libritts_r-medium · speaker
2674
CC BY 4.0 (attribution required)
Pitch 135.3 Hz · 4.61 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:1536
Model en_US-libritts_r-medium · speaker
1536
CC BY 4.0 (attribution required)
Pitch 139.6 Hz · 4.17 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.