Piper TTS
A fast, CPU-only neural TTS engine from Rhasspy that runs entirely offline, even on a Raspberry Pi.
Ulawulo oluchanekileyo:
<speak><prosody rate="slow">Slow speech</prosody></speak>
Ii-tags imodeli ekhethiweyo iqonda - nqakraza ukushiya enye kumbhalo wakho apho isenza khona:
Le modeli ifunda umbhalo oqhelekileyo, ngoko ke i-inline tags ilahleka. Uphawu olusekelwe kwi-emotions, tshintshela kwimodeli ebonisa umbono njenge-Orpheus okanye i-Bark.
Chaza ubeko lwephepha
-12
+12
0.5x
2.0x
Ikhululekile nge Piper, VITS, MeloTTS
Isandi sakho esivelisweyo siza kuvela apha. Khetha imodeli, ngenisa umbhalo, kwaye unqakraze Yenza.
Ukwakha akuphumelelanga
Isandi Sizaliswe Ngempumelelo
Inqanaba elikhululekileyo: ukusetyenziswa komuntu siqu. Ilayisensi yezorhwebo ukusuka kwi- $5/inyanga
Yenza le ncoko ibe yilizwi lakho
Yenza umyalezo omtsha
I-About 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.
Elungileyo: Quick previews, accessibility, and embedded applications
Khangela konke Piper iilizwiKwingxelo
- Umbhekisi phambili
- Rhasspy
- Ilayisensi
- MIT (engine); voice licenses vary
- I-Tier
- free
- Isantya
- fast
- Ukuphinda usebenzise ilizwi
- Akukho nanye
- Iilwimi
- 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
- Ubukhulu bamagama
- 2000
Piper iilizwi
Aegis (Urdu)
Urdu
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Aivars (Latvian)
Latvian
Iinketho zelizwe
Male
Alan (UK)
English
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Alba (UK)
English
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Amir (Persian)
fa
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Amy (US)
English
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Anna (Hungarian)
Hungarian
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Antton (Basque)
Basque
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Artur (Slovenian)
Slovenian
Iinketho zelizwe
Male
Berfin (Kurdish)
Kurdish
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
DFKI (Turkish)
Turkish
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Darkman (Polish)
Polish
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Denis (Russian)
Russian
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Dutch (MLS)
Dutch
Iinketho zelizwe
Neutral
Edon (Albanian)
Albanian
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Faber (Portuguese)
Portuguese
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Fasih (Urdu)
Urdu
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Google (Nepali)
Nepali
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Gor (Armenian)
hy
Iinketho zelizwe
Male
Gwryw (Welsh)
cy
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Harri (Finnish)
Finnish
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Huayan (Chinese)
Chinese
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Issai (Kazakh)
Kazakh
Iinketho zelizwe
Neutral
Jenny (UK)
English
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Jirka (Czech)
Czech
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Joe (US)
English
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Kareem (Arabic)
Arabic
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Lada (Ukrainian)
Ukrainian
Iinketho zelizwe
Female
Lanfrica (Swahili)
Swahili
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Lessac (US)
English
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Lili (Slovak)
Slovak
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Maider (Basque)
Basque
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Marylux (Luxembourgish)
lb
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Mihai (Romanian)
Romanian
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
NST (Swedish)
Swedish
Iinketho zelizwe
Neutral
Natia (Georgian)
Georgian
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
News (Indonesian)
Indonesian
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Ona (Catalan)
ca
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Rapunzelina (Greek)
Greek
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Riccardo (Italian)
Italian
Iinketho zelizwe
Male
Ryan (US)
English
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Salka (Icelandic)
Icelandic
Iinketho zelizwe
Female
Serbian Institute
Serbian
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Sharvard (Spanish)
Spanish
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Siwis (French)
French
Iinketho zelizwe
Female
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Tale (Danish)
Danish
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Tale (Norwegian)
Norwegian
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Thorsten (German)
German
Iinketho zelizwe
Male
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
VIVOS (Vietnamese)
Vietnamese
Iinketho zelizwe
Neutral
Ukusetyenziswa kobuntu kunye nokungasebenzisi ngemali kuphela
Piper TTS - Imibuzo ebuzwa rhoqo
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.
Only some voices. The Piper engine is MIT licensed, but each voice carries the license of the recordings it was trained on, and most Piper voices were trained on or fine-tuned from recordings licensed for non-commercial use. Those voices are marked "Personal and non-commercial use only" below and in the voice picker. On TTS.ai, audio from the other Piper voices is for personal use on the free tier and can be used commercially on any paid plan.
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.