Callahan Thornton
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 | 106.5 Hz · 4.34 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:1311 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Punchy ad read
Engine id en_US-libritts_r-medium:3328
Model en_US-libritts_r-medium · speaker
3328
CC BY 4.0 (attribution required)
Pitch 114.5 Hz · 4.31 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:8347
Model en_US-libritts_r-medium · speaker
8347
CC BY 4.0 (attribution required)
Pitch 106.0 Hz · 4.28 words/sec · clarity grade A
Fast, upbeat social read
Engine id en_US-libritts_r-medium:303
Model en_US-libritts_r-medium · speaker
303
CC BY 4.0 (attribution required)
Pitch 112.5 Hz · 4.94 words/sec · clarity grade A
Punchy ad read
Engine id en_US-libritts_r-medium:1914
Model en_US-libritts_r-medium · speaker
1914
CC BY 4.0 (attribution required)
Pitch 101.1 Hz · 4.14 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:398
Model en_US-libritts_r-medium · speaker
398
CC BY 4.0 (attribution required)
Pitch 101.1 Hz · 5.28 words/sec · clarity grade A
Punchy ad read
Engine id en_US-libritts_r-medium:1028
Model en_US-libritts_r-medium · speaker
1028
CC BY 4.0 (attribution required)
Pitch 114.8 Hz · 4.58 words/sec · clarity grade B
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.