English to Romanian speech-to-text translation API

Stream English (English) speech and get Romanian (Română) back in real time. One WebSocket, ISO codes en to ro, and ultra-low latency for voice agents and live apps.

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
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Vapi
Zomato
SLNG
Japan AI
Boost.ai
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Genspark
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Uniscribe
Jamie.ai
InteractCX
The Plato
MobilApp
Onvego
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Manifone
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SotaTek

Production-ready English to Romanian translation API

Real English speech includes accents, regional dialects, code switching, and domain-specific vocabulary. Soniox recognizes it in a single model and streams Romanian while the speaker is still talking.

English (Indo-European > Germanic > West Germanic) and Romanian (Indo-European > Romance > Eastern Romance) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Soniox preserves formatting in the translated transcript, including names, numbers, addresses, IDs, and domain-specific terms.

Real-time English to Romanian translation

Soniox streams the English transcript and the Romanian translation on the same connection, word by word, so meaning lands while the speaker is still talking.

Live Transcription
EnglishTranscript

RomanianTranslation

One-way translation

Translate live English into Romanian. Everyone in the conversation sees the same translated stream.

YouTube

Two-way English and Romanian conversation

Each side speaks naturally and hears the other in their own language. Use it for live interpreters, bilingual voice agents, travel assistants, and customer support.

Live Conversation
English

English and Romanian through a single stream

Set the source and target codes once. Transcript and translation arrive interleaved on one labeled token stream, with no extra round trip.

config.json
{
  "model": "stt-rt-v5",
  "translation": {
    "type": "one_way",
    "source_language": "en",
    "target_language": "ro"
  }
}

A breakthrough in real-time English to Romanian translation

Translate before the sentence ends

Romanian meaning lands as English is spoken, not after the caption catches up.

Directional en to ro streaming

Set the source and target codes once. Both arrive in a single labeled token stream.

Native-speaker English STT accuracy

Accurate Romanian translation starts with accurate English recognition across accents and language switching.

Names, numbers, and domain terms

Preserved across the pair, including phone numbers, emails, and IDs.

English to Romanian translation is built on top of the Soniox Speech-to-Text API. Turn it on by adding a translation block to your request.

Estimate your English to Romanian translation cost

Set your monthly audio volume to estimate your Soniox API cost for real-time speech-to-text translation.

Pricing calculator

Stop overpaying for English speech AI

Sonioxvs

1,000 hours of audio / 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.

Frequently asked questions

How do I translate English to Romanian with the API?
Add a translation block to your real-time request with source_language "en" and target_language "ro". Soniox transcribes English and streams the Romanian translation over the same WebSocket.
Is English to Romanian translation real-time?
Yes. Soniox streams Romanian while English is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.
What about translating Romanian to English?
That direction is supported too. See the Romanian to English page, or use two-way translation to run both directions in one session.
Does Soniox handle English dialects and accents?
Yes. Soniox handles English dialects like American English, British English, and Australian English in a single model, so Romanian translation stays accurate across regions.
Which other providers support English to Romanian?
Based on their public docs, OpenAI, Azure, and Speechmatics list both English and Romanian for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.
How fast is English to Romanian translation?
Soniox streams Romanian as English is being spoken, with ultra-low latency. Translation arrives before the sentence ends.

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