Tobias Caldwell
English (US) · American · male · balanced · measured · Naadly Core
Neutral corporate narration - balanced American voice, measured pace
English (US) · American · male · balanced · measured · Naadly Core
Neutral corporate narration - balanced American voice, measured pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | balanced, measured |
| Measured pitch | 153.7 Hz · 3.93 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:6446 |
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:2299
Model en_US-libritts_r-medium · speaker
2299
CC BY 4.0 (attribution required)
Pitch 138.7 Hz · 4.84 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:4010
Model en_US-libritts_r-medium · speaker
4010
CC BY 4.0 (attribution required)
Pitch 126.7 Hz · 4.26 words/sec · clarity grade A
Punchy ad read
Engine id en_US-libritts_r-medium:2149
Model en_US-libritts_r-medium · speaker
2149
CC BY 4.0 (attribution required)
Pitch 151.5 Hz · 4.16 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:4226
Model en_US-libritts_r-medium · speaker
4226
CC BY 4.0 (attribution required)
Pitch 152.1 Hz · 4.33 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:216
Model en_US-libritts_r-medium · speaker
216
CC BY 4.0 (attribution required)
Pitch 126.0 Hz · 4.48 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:1806
Model en_US-libritts_r-medium · speaker
1806
CC BY 4.0 (attribution required)
Pitch 145.5 Hz · 4.1 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.