Marcus Whitaker
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 | 104.5 Hz · 4.01 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:8006 |
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:2012
Model en_US-libritts_r-medium · speaker
2012
CC BY 4.0 (attribution required)
Pitch 108.4 Hz · 4.62 words/sec · clarity grade B
Everyday narration voice
Engine id en_US-libritts_r-medium:409
Model en_US-libritts_r-medium · speaker
409
CC BY 4.0 (attribution required)
Pitch 116.7 Hz · 4.8 words/sec · clarity grade A
Steady long-form narration
Engine id en_US-libritts_r-medium:1535
Model en_US-libritts_r-medium · speaker
1535
CC BY 4.0 (attribution required)
Pitch 105.0 Hz · 3.14 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:1827
Model en_US-libritts_r-medium · speaker
1827
CC BY 4.0 (attribution required)
Pitch 107.0 Hz · 4.13 words/sec · clarity grade A
Neutral corporate narration
Engine id en_US-libritts_r-medium:1001
Model en_US-libritts_r-medium · speaker
1001
CC BY 4.0 (attribution required)
Pitch 114.8 Hz · 3.64 words/sec · clarity grade A
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:7241
Model en_US-libritts_r-medium · speaker
7241
CC BY 4.0 (attribution required)
Pitch 103.0 Hz · 4.4 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.