Vietnamese Text to SpeechTiếng Việt
Generate natural-sounding Vietnamese audio via REST API. 10 voices, Latin script, 2,000 free credits + 250/day, no credit card.
Chào mừng đến với Audexum: tổng hợp giọng nói cho nhà phát triển và người sáng tạo nội dung.
Try this in the playgroundWhy Audexum for Vietnamese
- Full tonal Vietnamese: all 6 tones (ngang, huyền, sắc, hỏi, ngã, nặng) rendered correctly
- Vietnamese Latin diacritics rendered correctly, a complex orthography many models fail
- Vietnam's fast-growing tech sector needs affordable Vietnamese TTS
- One of the few commercial APIs with production-grade Vietnamese synthesis at developer pricing
Google Cloud TTS supports Vietnamese at $16/1M. ElevenLabs does not specifically list Vietnamese. Audexum is €24.17/1M on the Pro plan with all 6 tones rendered and a free tier.
Vietnamese e-commerce and ed-tech
Vietnam's rapidly growing e-commerce sector (Tiki, Shopee VN, Lazada VN) and ed-tech market need affordable Vietnamese TTS for product notifications, accessibility, and learning apps.
Audexum integrates as a single REST endpoint, no SDK required. Send your Vietnamese text, receive WAV audio. The free tier (2,000 free credits + 250/day) covers prototyping; paid plans start at €12/month.
First Vietnamese audio in 60 seconds.
The Vietnamese language code is vi. Pass it as the lang parameter.
All 10 voices (M1 to M5, F1 to F5) support Vietnamese. Full API reference: audexum.com/docs.
curl -X POST https://audexum.com/api/synthesize \
-H "Authorization: Bearer $AUDEXUM_KEY" \
-H "Content-Type: application/json" \
-d '{
"text": "Chào mừng đến với Audexum.",
"voice": "F1",
"lang": "vi"
}' \
--output output.wavimport requests
response = requests.post(
"https://audexum.com/api/synthesize",
headers={
"Authorization": f"Bearer {AUDEXUM_KEY}",
"Content-Type": "application/json",
},
json={
"text": "Chào mừng đến với Audexum.",
"voice": "F1",
"lang": "vi",
},
)
response.raise_for_status()
with open("output.wav", "wb") as f:
f.write(response.content)Vietnamese costs the same as English.
No language surcharge. Vietnamese is included on every plan at the same rate as any other language. Pack credits never expire, and dictation uses the same balance.
Full pricing details- Free
- €0
- 2,000 + 250/day
- Creator
- €12/mo
- 480,000 / mo
- Pro
- €29/mo
- 1,200,000 / mo
- Scale
- €49/mo
- 4,000,000 / mo
- Business
- €149/mo
- 15,000,000 / mo
- Credit packs
- €7
- 250,000, never expire
Vietnamese TTS questions
Does Audexum correctly render all 6 Vietnamese tones?
Is Vietnamese on the free tier?
Which TTS services support Vietnamese?
Can I use Vietnamese TTS for a Vietnam-market mobile app?
Audexum speaks 32 languages.
Switch language with one parameter. Same endpoint, same price.
See the full language list in the API docs or the multilingual TTS guide.