Piper Langley
English (US) · American · female · balanced · rapid · Naadly Core
Everyday narration voice - balanced American voice, rapid pace
English (US) · American · female · balanced · rapid · Naadly Core
Everyday narration voice - balanced American voice, rapid pace
| Language | English (US) (en_US) |
|---|---|
| Accent | American |
| Delivery | balanced, rapid |
| Measured pitch | 155.3 Hz · 5.05 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:3540 |
Commercial use is included on every plan. Everything generated is watermarked and labelled as AI — the licences in full.
High-energy promo read
Engine id en_US-libritts_r-medium:2045
Model en_US-libritts_r-medium · speaker
2045
CC BY 4.0 (attribution required)
Pitch 150.0 Hz · 4.79 words/sec · clarity grade A
Everyday narration voice
Engine id en_US-libritts_r-medium:340
Model en_US-libritts_r-medium · speaker
340
CC BY 4.0 (attribution required)
Pitch 165.8 Hz · 4.0 words/sec · clarity grade B
Snappy reels and shorts voice
Engine id en_US-libritts_r-medium:5304
Model en_US-libritts_r-medium · speaker
5304
CC BY 4.0 (attribution required)
Pitch 176.4 Hz · 4.28 words/sec · clarity grade A
Neutral corporate narration
Engine id en_US-libritts_r-medium:7647
Model en_US-libritts_r-medium · speaker
7647
CC BY 4.0 (attribution required)
Pitch 158.1 Hz · 3.81 words/sec · clarity grade A
Everyday narration voice
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
Clean explainer and demo voice
Engine id en_US-libritts_r-medium:764
Model en_US-libritts_r-medium · speaker
764
CC BY 4.0 (attribution required)
Pitch 157.5 Hz · 3.75 words/sec · clarity grade A
The free plan gives you 30 minutes of audio a month across 1481 voices in 11 languages. No card.