Harper Sinclair
English (US) · American · female · warm · measured · Naadly Core
Friendly course narration - warm American voice, measured pace
The facts
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | warm, measured |
| Measured pitch | 163.3 Hz · 3.58 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:6499 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
Voices that sound like Harper
Friendly course narration
Technical details
Engine id en_US-libritts_r-medium:1379
Model en_US-libritts_r-medium · speaker
1379
CC BY 4.0 (attribution required)
Pitch 168.3 Hz · 3.69 words/sec · clarity grade A
Friendly course narration
Technical details
Engine id en_US-libritts_r-medium:2499
Model en_US-libritts_r-medium · speaker
2499
CC BY 4.0 (attribution required)
Pitch 170.3 Hz · 3.81 words/sec · clarity grade A
Everyday narration voice
Technical details
Engine id en_US-libritts_r-medium:7957
Model en_US-libritts_r-medium · speaker
7957
CC BY 4.0 (attribution required)
Pitch 176.4 Hz · 4.6 words/sec · clarity grade A
Punchy ad read
Technical details
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
Technical details
Engine id en_US-libritts_r-medium:820
Model en_US-libritts_r-medium · speaker
820
CC BY 4.0 (attribution required)
Pitch 136.1 Hz · 4.22 words/sec · clarity grade A
Everyday narration voice
Technical details
Engine id en_US-libritts_r-medium:7247
Model en_US-libritts_r-medium · speaker
7247
CC BY 4.0 (attribution required)
Pitch 160.9 Hz · 4.34 words/sec · clarity grade A
Say your own words in this voice
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