Piper

Piper TTS

A fast, CPU-only neural TTS engine from Rhasspy that runs entirely offline, even on a Raspberry Pi.

Whakawhanake mō te tepe o ngā tohu 5,000

Whāriki i tōna kupu i roto i ngā tohu SSML mō te whakahaere tika:

<speak><prosody rate="slow">Slow speech</prosody></speak>

E mōhio ana ngā tohu ki te tauira i kōwhiria - ka kōwhiria kia whakawātea tētahi ki roto i tōna kupu i reira ka puta ai:

Ka pānui tēnei tauira i te kupu noa, nā reira ka whakakāhoretia ngā tohu ā-waitara. Mō te āhua o te tohu-taihi, ka huri ki tētahi tauira whakamārama pēnei i a Orpheus, Bark rānei.

Ka tautuhia ngā tohutohu ā-ringa (wāhi = tohutohu):

-12 +12
0.5x 2.0x
Waihoki me Piper, VITS, MeloTTS
Ka puta tēnei te oro i waihangatia e koe. Ka kōwhiria tētahi tauira, ka tāurua te kupu, a, ka kōwhiria te Whakatū.
Kua angitu te whakaputanga oro
0:00
Waihoki i te oro Whakahua.srt Ka ngaro te pānga i roto i te 24h
Tauwhāinga wātea: te whakamahinga whaiaro. Whakawhiwhinga hokohoko mai i te $5/mo
E manakohia ana e TTS.ai? Whakapāpāho ki ōna hoa!

Mo Piper

Piper was built by the Rhasspy project to bring neural text-to-speech to edge devices that have no GPU. It pairs a VITS-style synthesizer with the Larynx pipeline and runs as a compact ~15M-parameter ONNX model directly on CPU, so synthesis happens locally with no cloud round-trip. Its strength is breadth and footprint: over 100 voices spanning 35+ languages at real-time speed on hardware as modest as a Pi 4. That makes it the practical default for home automation, accessibility readers, and offline kiosks where latency, privacy, and zero hosting cost matter more than studio polish.

Pai mo: Quick previews, accessibility, and embedded applications

Ka tirohia katoa Piper ngā oro

I te tirohanga

Ka whakawhanakehia
Rhasspy
Ka taea te whakawātea
MIT
Karaka
free
Āhuatanga
fast
Whakakōrero reo
Kāore
reo
English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Chinese, Arabic, Czech, Danish, Finnish, Greek, Hungarian, Icelandic, Georgian, Kazakh, Nepali, Norwegian, Romanian, Slovak, Serbian, Swedish, Swahili, Turkish, Ukrainian, Vietnamese, CA, CY, FA, Latvian, Slovenian, LB, Basque, Indonesian, Kurdish, Malayalam, Albanian, Telugu, Urdu
Kāri nui rawa
2000

Piper ngā oro

Aivars (Latvian)

Latvian
Waihoki Male

Alan (UK)

English
Waihoki Male

Alba (UK)

English
Waihoki Female

Amir (Persian)

fa
Waihoki Male

Amy (US)

English
Waihoki Female

Anna (Hungarian)

Hungarian
Waihoki Female

Artur (Slovenian)

Slovenian
Waihoki Male

DFKI (Turkish)

Turkish
Waihoki Neutral

Darkman (Polish)

Polish
Waihoki Male

Denis (Russian)

Russian
Waihoki Male

Dutch (MLS)

Dutch
Waihoki Neutral

Faber (Portuguese)

Portuguese
Waihoki Male

Google (Nepali)

Nepali
Waihoki Neutral

Gwryw (Welsh)

cy
Waihoki Male

Harri (Finnish)

Finnish
Waihoki Male

Huayan (Chinese)

Chinese
Waihoki Female

Issai (Kazakh)

Kazakh
Waihoki Neutral

Jenny (UK)

English
Waihoki Female

Jirka (Czech)

Czech
Waihoki Male

Joe (US)

English
Waihoki Male

Kareem (Arabic)

Arabic
Waihoki Male

Lada (Ukrainian)

Ukrainian
Waihoki Female

Lanfrica (Swahili)

Swahili
Waihoki Neutral

Lessac (US)

English
Waihoki Male

Lili (Slovak)

Slovak
Waihoki Female

Marylux (Luxembourgish)

lb
Waihoki Female

Mihai (Romanian)

Romanian
Waihoki Male

NST (Swedish)

Swedish
Waihoki Neutral

Natia (Georgian)

Georgian
Waihoki Female

Ona (Catalan)

ca
Waihoki Female

Rapunzelina (Greek)

Greek
Waihoki Female

Riccardo (Italian)

Italian
Waihoki Male

Ryan (US)

English
Waihoki Male

Salka (Icelandic)

Icelandic
Waihoki Female

Serbian Institute

Serbian
Waihoki Neutral

Sharvard (Spanish)

Spanish
Waihoki Male

Siwis (French)

French
Waihoki Female

Tale (Danish)

Danish
Waihoki Neutral

Tale (Norwegian)

Norwegian
Waihoki Neutral

Thorsten (German)

German
Waihoki Male

VIVOS (Vietnamese)

Vietnamese
Waihoki Neutral

Piper TTS - FAQ

No. Piper is CPU-only by design and uses 0 VRAM — it runs offline on embedded hardware like a Raspberry Pi 4 in real time, which is exactly what it was built for.

Yes. Piper is released under the MIT license, so it is free to use in commercial and personal projects.

Piper offers 100+ voices across 35+ languages, including English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Chinese, Arabic, Turkish, Ukrainian and many more. It supports SSML and handles up to 2,000 characters per request.
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