Hugo Caldwell
English (US) · American · male · clear · brisk · Naadly Core
Snappy reels and shorts voice - clear American voice, brisk pace
English (US) · American · male · clear · brisk · Naadly Core
Snappy reels and shorts voice - clear American voice, brisk pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | clear, brisk |
| Measured pitch | 151.0 Hz · 4.47 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:2517 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Fast, upbeat social read
Engine id en_US-libritts_r-medium:4719
Model en_US-libritts_r-medium · speaker
4719
CC BY 4.0 (attribution required)
Pitch 154.2 Hz · 5.35 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:2238
Model en_US-libritts_r-medium · speaker
2238
CC BY 4.0 (attribution required)
Pitch 151.0 Hz · 4.5 words/sec · clarity grade A
Fast, upbeat social read
Engine id en_US-libritts_r-medium:6119
Model en_US-libritts_r-medium · speaker
6119
CC BY 4.0 (attribution required)
Pitch 158.6 Hz · 4.72 words/sec · clarity grade A
Neutral corporate narration
Engine id en_US-libritts_r-medium:4848
Model en_US-libritts_r-medium · speaker
4848
CC BY 4.0 (attribution required)
Pitch 158.6 Hz · 3.68 words/sec · clarity grade A
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:4039
Model en_US-libritts_r-medium · speaker
4039
CC BY 4.0 (attribution required)
Pitch 165.8 Hz · 4.04 words/sec · clarity grade A
Friendly course narration
Engine id en_US-libritts_r-medium:6510
Model en_US-libritts_r-medium · speaker
6510
CC BY 4.0 (attribution required)
Pitch 168.3 Hz · 3.81 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.