About the River voice
River is a female American English voice in the Konthora catalogue, one of the full American English voices. It reads standard US English at a default speed of 1.0× (range 0.75×–1.25×) and is available as a non-recommended female option.
To use River, open the English text-to-speech workspace, select English as the language, pick River from the voice picker, and generate your audio as MP3 or WAV.
River voice specifications
| Voice name | River |
|---|---|
| Voice ID | af_river |
| Language | English |
| Accent | American English |
| Gender | Female |
| Recommendation status | Available (not marked as recommended) |
| Default speed | 1× |
| Speed range | 0.75× – 1.25× |
| Output formats | MP3, WAV |
Good uses for River
- US English narration for videos, ads, and short clips.
- E-learning narration and presentation audio for US audiences.
- Checking the sound of English scripts before final production.
Playback speed
River reads at a default speed of 1×. You can slow it down to 0.75× for clearer pacing or speed it up to 1.25× for a faster read, without changing the pitch.
Other voices to compare
Sky
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Sky is a female English AI voice with an American English accent. Preview it, create English speech, and download MP3 or WAV audio in Konthora.
View voiceHeart
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Heart is a female English AI voice with an American English accent. Preview it, create English speech, and download MP3 or WAV audio in Konthora.
View voiceLiam
Male · American English
Liam is a male English AI voice with an American English accent. Preview it, create English speech, and download MP3 or WAV audio in Konthora.
View voiceReady to try River?
Open the workspace with River pre-selected, type your script, and download the audio as MP3 or WAV.
Konthora supports six languages in the workspace — or explore all voices in Konthora.