← Return
Sign in Create account Initiate a Refund
Paj Hlub — Flower of Love

Silver InciSpeak Translation API + Hmong TTS

Live developer demo · the first Hmong Live Translation in the world

Your API Key required

No API key yet? Here is the whole path.

Step 1 — Create an account, using the Create account link at the top of this page.

Step 2 — Confirm your email address. We send you a link; open it. You cannot buy a key until your email is confirmed.

Step 3 — Sign in with the account you just confirmed.

Step 4 — Choose a plan further down this page and complete checkout. Plans start at Individual LITE, $29.99 per year.

Step 5 — Your key arrives by email and begins with sft_live_. Keep that email: it is your permanent record of the key.

Then paste the key into the Bearer token box below and press Save key.

Registered nonprofit organizations can apply for the Nonprofit plan further down this page instead of paying for one.

Create an account → Sign in →

Translate

Translation result — or paste Hmong text here directly and click 🔊
Whatever is in this box is what gets spoken / downloaded. Edit freely before clicking 🔊.
iSpeak Hmong TTS (Claudia VITS) — speaks whatever Hmong text is in the box above. Type/paste Hmong directly even if you didn't translate to Hmong.

Integrate in your code

curl
Python
JavaScript
Hmong TTS
curl -X POST https://silverfamilytree.com/api/v1/translate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text":"Hello, my friend.","from":"en","to":"hmn"}'
import requests

API_KEY = "YOUR_API_KEY"

r = requests.post(
    "https://silverfamilytree.com/api/v1/translate",
    headers={"Authorization": f"Bearer {API_KEY}"},
    json={"text": "Hello, my friend.", "from": "en", "to": "hmn"},
)
print(r.json()["translation"])
# => "Nyob zoo, kuv tus phooj ywg."
const API_KEY = "YOUR_API_KEY";

const r = await fetch("https://silverfamilytree.com/api/v1/translate", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({ text: "Hello, my friend.", from: "en", to: "hmn" }),
});
const { translation } = await r.json();
console.log(translation);  // "Nyob zoo, kuv tus phooj ywg."
# Fetch Hmong audio (WAV) for any Hmong text. Requires API key.
# Tier-aware: Free = 1K calls/day soft cap, Pro = 5K/day, Enterprise/Nonprofit unlimited.
# Returns audio/wav binary — save and reuse, or stream live.
curl -X POST https://silverfamilytree.com/api/v1/tts/hmong \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"text":"Nyob zoo, kuv tus phooj ywg."}' \
  --output hello.wav

# In Python:
import requests
audio = requests.post(
    "https://silverfamilytree.com/api/v1/tts/hmong",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={"text": "Nyob zoo, kuv tus phooj ywg."},
).content
with open("hello.wav", "wb") as f:
    f.write(audio)
⚠ Fair-use policy: Silver Inc reserves the right to suspend or terminate any account for abuse, misuse, or violation of fair-use policies — without refund. Examples: key sharing, reselling API output, scraping for competing translation services, circumventing tier limits, or use that violates applicable laws.
Plans & Pricing
Premium Hmong translation powered by Google Cloud NMT · Pay only for what you need
Individual LITE
$0 / month
+ $29.99 setup/support annually
✓ 30-day money-back guarantee
For individuals & personal use
  • 5,000 characters/day
  • Unlimited audio (1,000 calls/day soft cap)
  • Email support
  • Voicemail messages in a client’s native language are not included in this plan.
Get LITE Key — $29.99
Pro Small Team
$149.99 / month
Setup and Support Included
For small teams & growing apps
  • Unlimited characters & audio
  • 2 proofreading pages/mo · $70 credits (at $35/page*)
  • Additional pages $35/page
  • Admin email registered for iSpeak Translation API has access to iSpeak Academy.
  • *English text converts to voicemail messages to clients in their native language.
Upgrade to Pro Small Team
Enterprise ELITE
$599.99 / month
Setup and Support Included
Top tier — maximum proofreading, best rate
  • Unlimited characters & audio
  • 25 proofreading pages/mo · $875 credits (at $35/page*)
  • Additional pages $30/page
  • Includes everything in Enterprise+
  • Admin email registered for iSpeak Translation API has access to iSpeak Academy.
  • *English text converts to voicemail messages to clients in their native language.
Upgrade to Enterprise ELITE
Nonprofit
$0 verified 501(c)(3)
+ $199.99 setup/support annually
✓ 30-day money-back guarantee
For Hmong cultural & community orgs
  • 100,000 characters/day
  • Unlimited audio
  • For Hmong community orgs
  • Lowest proofreading rate
  • Voicemail messages in a client’s native language are not included in this plan.
Apply for Nonprofit
⚠ Providing false or misleading Organization Name or EIN/501(c)(3) information is unlawful and punishable by law. By applying you certify your information is true and accurate.
The Interpreter Paj Hlub Setup gives you complete access to our online tools, plus ready-to-use sample code to call our APIs in real time — so your team is live quickly. Standard $29.99/year (coming soon) · Nonprofit $199.99/year (coming soon) (setup & support) · 30-day money-back guarantee.
Proofreading plans — fine print:
🖊️ Human proofreading is currently available in Hmong only. Somali, Karen, Lao, Vietnamese, Thai, and Cambodian (Khmer) are coming soon.
👩‍🏫 Every Paj Hlub Hmong proofreader is a former or current teacher, cultural liaison, and/or certified/licensed interpreter.
  • *Included pages are based on the current standard proofreading rate of $35 per page.
  • *English text converts to voicemail messages to clients is not available for Individual LITE, Individual Pro or Non-profit.
  • Monthly proofreading credits are use-it-or-lose-it and expire at the end of each billing cycle.
  • Current additional page rates are subject to change based on market conditions, language availability, and staffing costs.