Caleb Ellery
English (US) · American · male · clear · deliberate · Naadly Core
Calm phone menu and IVR voice - clear American voice, deliberate pace
English (US) · American · male · clear · deliberate · Naadly Core
Calm phone menu and IVR voice - clear American voice, deliberate pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | clear, deliberate |
| Measured pitch | 141.3 Hz · 2.98 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:6157 |
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:3171
Model en_US-libritts_r-medium · speaker
3171
CC BY 4.0 (attribution required)
Pitch 141.3 Hz · 3.57 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:5190
Model en_US-libritts_r-medium · speaker
5190
CC BY 4.0 (attribution required)
Pitch 149.0 Hz · 4.25 words/sec · clarity grade A
High-energy promo read
Engine id en_US-libritts_r-medium:501
Model en_US-libritts_r-medium · speaker
501
CC BY 4.0 (attribution required)
Pitch 132.0 Hz · 4.79 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:8008
Model en_US-libritts_r-medium · speaker
8008
CC BY 4.0 (attribution required)
Pitch 124.2 Hz · 4.12 words/sec · clarity grade A
High-energy promo read
Engine id en_US-libritts_r-medium:1336
Model en_US-libritts_r-medium · speaker
1336
CC BY 4.0 (attribution required)
Pitch 130.5 Hz · 4.8 words/sec · clarity grade A
Punchy ad read
Engine id en_US-libritts_r-medium:1018
Model en_US-libritts_r-medium · speaker
1018
CC BY 4.0 (attribution required)
Pitch 132.0 Hz · 4.31 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.