Greeting
ສະບາຍດີ, ຍິນດີຕ້ອນຮັບສູ່ ສຽງມ່ວນ. ພວກເຮົາປ່ຽນຂໍ້ຄວາມພາສາລາວ ໃຫ້ເປັນສຽງເວົ້າທີ່ເປັນທຳມະຊາດ.
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Text to speech built for the Lao language
Turn Lao text intonatural, lifelike speech
Type or send Lao text and get clear speech in seconds — numbers, dates, phone numbers and prices are read correctly. Built for businesses, education and developers.
- Free 500 characters every month
- No card needed
- Pay with LaoQR
ສະບາຍດີ, ຍິນດີຕ້ອນຮັບສູ່ ສຽງມ່ວນ. ພວກເຮົາປ່ຽນຂໍ້ຄວາມພາສາລາວ ໃຫ້ເປັນສຽງເວົ້າທີ່ເປັນທຳມະຊາດ.
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Listen to samples
Generated with SiangMuan, unedited. Notice how numbers, phone numbers and dates are read in Lao.
Numbers, phone & date
ລາຄາເຂົ້າໜຽວ 15,000 ກີບ ຕໍ່ກິໂລ. ກະລຸນາໂທຫາເບີ 020 5555 1234 ກ່ອນວັນທີ 31/12/2026.
Read as: ລາຄາເຂົ້າໜຽວ ສິບຫ້າພັນ ກີບ ຕໍ່ກິໂລ. ກະລຸນາໂທຫາເບີ ສູນ ສອງ ສູນ ຫ້າ ຫ້າ ຫ້າ ຫ້າ ໜຶ່ງ ສອງ ສາມ ສີ່ ກ່ອນວັນທີ ສາມສິບເອັດ ເດືອນທັນວາ ປີ ສອງພັນຊາວຫົກ.
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Customer service
ຂອບໃຈທີ່ໂທຫາພວກເຮົາ. ກະລຸນາລໍຖ້າຈັກໜ້ອຍ, ພະນັກງານຂອງພວກເຮົາຈະຮັບສາຍໃນໄວໆນີ້.
Read as: ຂອບໃຈທີ່ໂທຫາພວກເຮົາ. ກະລຸນາລໍຖ້າຈັກໜ້ອຍ, ພະນັກງານຂອງພວກເຮົາຈະຮັບສາຍໃນໄວໄວນີ້.
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Everything you need to give Lao text a voice
Natural-sounding voice
Human-like rhythm and intonation in high quality 48 kHz audio.
Numbers read correctly
Prices, dates, times, phone numbers, percentages and abbreviations become Lao words automatically.
Clone your voice
Record just 20 seconds in your browser and speak in your own voice.
Developer API
Connect websites, apps and chatbots with API keys and clear documentation.
Custom pronunciation
Teach it how to say brand names, people's names and foreign words.
Many file formats
Download MP3, WAV, OGG or FLAC and change the speed without changing pitch.
Start in 3 steps
1
Create a free account
Sign up with your email — no card needed.
2
Type or paste Lao text
Choose a voice, file format and speed.
3
Listen and download
Get audio in seconds, or call it from the API.
Made for every kind of work
Call centers and phone menus (IVR)
Education and online lessons
News, podcasts and video
Chatbots and voice assistants
Announcements and advertising
Accessibility for people with low vision
Simple pricing — pay for what you use
Start free every month. Need more? Buy characters with LaoQR — they never expire.
Free
0 LAK
500 characters / month
- All voices and number reading
- Clone 1 voice of your own
- 1 API keys
- Up to 1,000 characters per request
Starter Top-up
50,000 LAK
5,000 characters
- Never expires
- Used after your free monthly quota
- 10,000 LAK per 1,000 characters
Standard Top-up
180,000 LAK
20,000 characters
- Never expires
- Used after your free monthly quota
- 9,000 LAK per 1,000 characters
Pro Top-up
750,000 LAK
100,000 characters
- Never expires
- Used after your free monthly quota
- 7,500 LAK per 1,000 characters
LaoQR
For developers
A simple REST API: send text, get an audio file back. Ready-to-use examples in cURL, Python, Node.js and PHP.
- Separate API keys per app, revocable any time
- Get the exact spoken text for subtitles
- OpenAPI / Swagger docs you can try instantly
# POST /tts → audio
curl -X POST https://siangmuan.com/tts \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"text": "ສະບາຍດີ"}' \
-o hello.wav
Frequently asked questions
What is SiangMuan?
SiangMuan (ສຽງມ່ວນ, "pleasant voice") is an AI text-to-speech service for the Lao language that produces natural speech through the website or an API.
Is there a free plan?
Yes. The free plan includes 500 characters every month, no card needed.
How do I pay?
Scan a LaoQR code with any banking app that supports LaoQR. Bought characters never expire and are used after your free monthly quota.
Can I clone my own voice?
Yes. Record 15–25 seconds of speech in your browser. Each account can clone one voice, which must be your own or used with the speaker's permission.
Does it read numbers and English words?
Numbers, dates, times, phone numbers and prices are read in Lao automatically. English abbreviations are spelled out, and you can set the pronunciation of brand names.
How do I connect my website or app?
Create an API key in your account and call POST /tts from your server. The documentation includes ready-to-use code.