Estonian text-to-speech API

TTS API for real-time Estonian speech generation in voice agents, IVR, and narration. With voice cloning, character-level timestamps, and language mixing between Estonian and 60+ supported languages.

$0.70/hour of generated audio

Looking for Estonian STT API?
Try Soniox Speech-to-Text

Trusted by teams building global voice products

Livekit
Krisp
Pipecat
Summary AI
Perplexity
Samsung
Wispr Flow
LG
Agora
Retell AI
Fireflies.ai
Skit.ai
Kindroid
Deliver Health
Truecaller
Journalia
Mobius
TranscribeMe
Vapi
Zomato
SLNG
Japan AI
Boost.ai
Convin
Genspark
HappyRobot
Uniscribe
Jamie.ai
InteractCX
The Plato
MobilApp
Onvego
Wonderful.ai
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SotaTek

Estonian speech synthesis for production voice apps

Estonian is spoken by more than 1.1 million people in Estonia and around the world. If your voice agent, IVR, or narration product speaks to them, text-to-speech has to get the details right: phone numbers and codes read exactly as written, names pronounced the way Estonian speakers expect, and text that mixes Estonian with English spoken in one voice.

Soniox TTS generates Estonian speech over a real-time WebSocket, starting audio from the first few words, or with a single REST request, through one multilingual API built for 60+ languages. Every voice speaks Estonian, you can clone your own voice, mix languages in one sentence, and get character-level timestamps.

Exceptional quality in Estonian

Hear the same voice deliver natural, expressive speech in Estonian and across 60+ languages with consistent quality, identity, and pronunciation.

Hallucination-free Estonian speech generation

The Estonian text you send is exactly what gets spoken. No invented words, dropped content, or unexpected substitutions.

Input text

Teie broneering on kinnitatud 3. juuniks kell 9.45.

Spoken

Teie broneering on kinnitatud 3. juuniks kell 9.45.

Alphanumerics spoken correctly in Estonian

Email addresses, phone numbers, addresses, IDs, and codes spoken clearly and precisely in Estonian.

Phone number
+1 (415) 555-0132
Spoken

plussüksneliüksviisviisviisviisnullükskolmkaks

Names pronounced naturally in Estonian

Handle person names, place names, brand names, and borrowed words with the pronunciation Estonian speakers expect.

English name
Beyoncé
Spoken

bee · YON · say

Streaming Estonian speech before the sentence ends

Start generating Estonian speech from the first few words, before the full sentence is available, for low-latency voice agents and live systems.

Incoming textStreaming

Muidugi, saan aidata teil broneeringut muuta. Milline kuupäev sobiks paremini?

Generated speechSpeaking

Precise timing for every character

Character-level timestamps let applications synchronize Estonian text and audio, stop cleanly during interruptions, and continue from the correct point.

Agent
Teie broneering sisaldab hommikusööki, hilist väljaregistreerimist ja lennujaama—
User
Tegelikult, kas ma saaksin kuupäevi muuta?
Agent
Muidugi. Millised kuupäevad sobiksid paremini?
Character timestamps
a7.30s
r7.35s
e7.40s
m7.45s
i7.50s
n7.55s
i7.60s
?7.65s

Seamless language switching with Estonian mid-sentence

Speak mixed-language text naturally in a single utterance, switching between Estonian and other languages with the right flow and pronunciation.

Estimate your Estonian text-to-speech API cost

Set your monthly generated speech volume to estimate your Soniox API cost for text-to-speech.

Pricing calculator

Estonian text-to-speech API pricing

Sonioxvs

1,000 hours of speech / month

1025501002505001k2.5k5k10k100k

Pricing assumptions

Based on public pay-as-you-go pricing. Enterprise discounts and committed-use contracts may differ. Some providers charge separately for certain features. The calculator uses the public price for the provider configuration that most closely matches Soniox.

Speech infrastructure for massive scale

Soniox Text-to-Speech API performance and reliability

Build on one API and deploy in your region

Use the same models and API everywhere, with in-region processing to meet latency, data residency, and regulatory requirements.

Available: US, EU, Japan, India
Coming soon: Korea, Australia, Canada, Saudi Arabia, UK, Brazil

View data residency docs
Soniox Text-to-Speech API performance and reliability

Run mission-critical systems with confidence

  • 99.9% uptime
    Production-hardened infrastructure with monitoring and redundancy.
  • low-latency streaming
    Process speech in real time with low latency for responsive voice applications.
  • Priority support
    Severity-based incident response with direct access to the Soniox team.
Onvego uses Soniox Text-to-Speech API for multilingual voice experiences

"Before Soniox, our international users always had a noticeably different experience. Now accuracy and responsiveness match across all regions…it feels like one system instead of five."

Alon Yair CTO of Onvego

Privacy and compliance, built right in

Never stored, never saved.

Audio stays in memory, everything is processed in real-time.

Built for privacy-critical use cases.

Adhering to leading global security, privacy, and compliance standards.

Trusted where privacy matters most.

Used in industries where speech is sensitive, from healthcare to enterprise.

Soniox is Soc 2 Type 2 compliant
Soniox is ISO 27001:2022 compliant
Soniox is HIPAA compliant
Soniox is GDPR compliant
SOC 2 Type 2 · ISO/IEC 27001:2022 · HIPAA · GDPR

Frequently asked questions

Does Soniox support text-to-speech for Estonian?
Yes. Generate Estonian speech over the real-time WebSocket API, which streams audio as text arrives, or with a single REST request. Every Soniox voice speaks Estonian.
How natural does Soniox sound in Estonian?
Listen for yourself: generate Estonian speech in the demo on this page, or compare Soniox with other providers on the same text in the live TTS comparison.
How much does the Estonian text-to-speech API cost?
$0.70 per hour of generated audio. Pricing is usage-based and the same for every language.
Which TTS model does Soniox use for Estonian?
tts-rt-v2, one model for all 60+ supported languages. See TTS models.
Which SDKs can I use?
Can I clone a voice for Estonian?
Yes. Soniox Voice Cloning creates a voice from a short reference clip that you use like any built-in voice (docs). A cloned voice works across all 60+ languages and keeps the same identity when switching languages.
How does Soniox TTS handle alphanumerics in Estonian?
Soniox TTS reads phone numbers, email addresses, IDs, PINs, and codes exactly as written in Estonian, without scrambled digits or dropped characters.
Can Soniox TTS handle mixed-language text with Estonian?
Yes. Soniox TTS switches languages mid-sentence, speaking mixed Estonian text with the right accent and flow for each segment.
How does Soniox TTS pronounce names and foreign words in Estonian?
Soniox TTS pronounces person names, place names, brand names, and borrowed words the way Estonian speakers expect, even when they come from a different language.
Is Soniox TTS fast enough for real-time Estonian voice agents?
Yes. Streaming generation starts Estonian audio before the full sentence is available, and character-level timestamps let your agent stop cleanly when the user interrupts.
Where is Estonian speech data processed, and is it used for training?
In the region you choose: US, EU, Japan, India. Content stays in that region for processing and storage, and content sent to the API is never used to train Soniox models. See data residency.
Is Soniox TTS ready for production Estonian workloads?
Yes. Soniox TTS runs on production-hardened infrastructure with 99.9% uptime, low-latency streaming, and priority support with severity-based incident response.
How do I get started?
Create an API key in the Soniox Console and follow the text-to-speech quickstart. For volume pricing or enterprise deployment, contact Soniox.

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