Caleb Hollis
English (US) · American · male · warm · brisk · Naadly Core
Everyday narration voice - warm American voice, brisk pace
English (US) · American · male · warm · brisk · Naadly Core
Everyday narration voice - warm American voice, brisk pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | warm, brisk |
| Measured pitch | 129.7 Hz · 4.14 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:8705 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:707
Model en_US-libritts_r-medium · speaker
707
CC BY 4.0 (attribution required)
Pitch 123.9 Hz · 4.68 words/sec · clarity grade A
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:548
Model en_US-libritts_r-medium · speaker
548
CC BY 4.0 (attribution required)
Pitch 126.7 Hz · 3.55 words/sec · clarity grade A
Fast, upbeat social read
Engine id en_US-libritts_r-medium:38
Model en_US-libritts_r-medium · speaker
38
CC BY 4.0 (attribution required)
Pitch 132.0 Hz · 4.77 words/sec · clarity grade A
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:439
Model en_US-libritts_r-medium · speaker
439
CC BY 4.0 (attribution required)
Pitch 120.5 Hz · 3.94 words/sec · clarity grade A
Neutral corporate narration
Engine id en_US-libritts_r-medium:2156
Model en_US-libritts_r-medium · speaker
2156
CC BY 4.0 (attribution required)
Pitch 122.5 Hz · 3.91 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:639
Model en_US-libritts_r-medium · speaker
639
CC BY 4.0 (attribution required)
Pitch 120.2 Hz · 4.96 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.