New: Soniox v5 Real-Time is here

Bulgarian to Urdu speech translation API

Stream Bulgarian (Български) speech and get Urdu (اردو) back in real time. One WebSocket, ISO codes bg to ur, and ultra-low latency for voice agents and live apps.

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Production-ready Bulgarian to Urdu translation API

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

Bulgarian (Indo-European > Slavic > South Slavic) and Urdu (Indo-European > Indo-Aryan > Central) come from different language families, so word order and morphology differ. Soniox reorders meaning in-stream instead of word by word.

Bulgarian is written in Cyrillic and Urdu in Arabic, so Soniox emits correctly scripted Urdu text. Right-to-left output is handled directly in the token stream.

A breakthrough in real-time Bulgarian to Urdu translation

Translate before the sentence ends

Urdu meaning lands as Bulgarian is spoken, not after the caption catches up.

Directional bg to ur streaming

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

High quality Urdu output

Same model across every language, including historically underserved ones.

Native-speaker Bulgarian STT accuracy

Accurate Urdu translation starts with accurate Bulgarian recognition across accents and language switching.

Names, numbers, and domain terms

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

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

Bulgarian and Urdu through a single stream

Bulgarian to Urdu translation is built on top of Soniox Speech-to-Text API. Every spoken word is transcribed, and Urdu translation streams mid-sentence in the same labeled token stream.

Turn it on by adding a translation block with source_language: "bg" and target_language: "ur". It runs on the same WebSocket and the same model, with no extra round trip.

Live Bulgarian to Urdu: written and spoken

Bulgarian to Urdu speech-to-text

Live Bulgarian speechUrdu text

Translate live Bulgarian into written Urdu with the Soniox STT API. Soniox streams the Bulgarian transcript and the Urdu translation as speech happens.

Use it for Urdu captions, subtitles, meeting translation, agent assist, and multilingual transcription.

Bulgarian to Urdu speech-to-speech

Live Bulgarian speechSpoken Urdu

Build full spoken Bulgarian to Urdu translation by combining Soniox STT and Soniox TTS. Soniox recognizes Bulgarian, translates it, and speaks Urdu with low latency.

Use it for live interpreters, bilingual voice agents, travel assistants, and customer support.

Live Bulgarian to Urdu translation in action

Stream Bulgarian to Urdu one-way to push all speech into Urdu, or two-way to keep a bilingual conversation flowing between the two languages.

Bulgarian speaker says: Имам deadline в три, така че ми трябва стабилно Wi‑Fi.
Translated into Urdu in real time.

One-way translation

Translate live Bulgarian into Urdu. Everyone in the conversation sees the same translated stream.

Ideal for live captions, multilingual meetings, broadcasts, lectures, and customer calls.

Bulgarian speaker talks in Bulgarian.
Urdu speaker hears Urdu.
Urdu speaker replies in Urdu.
Bulgarian speaker hears Bulgarian.

Two-way translation

Translate between Bulgarian and Urdu for live bilingual conversation. Each side speaks naturally and hears the other in their own language.

Soniox supports real-time two-way translation between any two of 60+ supported languages.

Accurate on both ends of the pair

Soniox transcribes Bulgarian at 1.25% word error rate and Urdu at 1.25% word error rate. Accurate recognition on both sides is what makes the translation reliable.

Speech-to-Text

Native-speaker accuracy across 60+ languages, with support for multilingual speech, alphanumerics, speaker diarization, context.

Translation

Real-time streaming translation across 3,600 language pairs, built for high quality and low delay across all supported languages.

Text-to-speech

High-fidelity speech generation in 60+ languages, built for names, alphanumerics, language switching, and ultra-low-latency streaming.

Together, they create a complete real-time low-latency speech AI platform.

About Bulgarian and Urdu

Bulgarian has roughly 8,000,000 speakers across Bulgaria. Urdu has roughly 230,000,000 speakers across Pakistan and India.

The Cyrillic alphabet was developed in the First Bulgarian Empire in the 9th century.

Urdu is the national language of Pakistan and one of the 22 scheduled languages of India.

Soniox makes Bulgarian to Urdu usable in real-time translation across every supported pair.

Frequently asked questions

How do I translate Bulgarian to Urdu with the API?
Add a translation block to your real-time request with source_language "bg" and target_language "ur". Soniox transcribes Bulgarian and streams the Urdu translation over the same WebSocket.
Is Bulgarian to Urdu translation real-time?
Yes. Soniox streams Urdu while Bulgarian is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.
What about translating Urdu to Bulgarian?
That direction is supported too. See the Urdu to Bulgarian page, or use two-way translation to run both directions in one session.
Does Soniox handle Cyrillic to Arabic output?
Yes. Soniox outputs correctly scripted Urdu text in Arabic, including right-to-left rendering, directly in the token stream.
Does Soniox handle Bulgarian dialects and accents?
Yes. Soniox handles Bulgarian dialects like Eastern Bulgarian and Western Bulgarian in a single model, so Urdu translation stays accurate across regions.
Which other providers support Bulgarian to Urdu?
Based on their public docs, Azure list both Bulgarian and Urdu for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.
How fast is Bulgarian to Urdu translation?
Soniox streams Urdu as Bulgarian is being spoken, with ultra-low latency. Translation arrives before the sentence ends.

Simple, usage-based pricing

Translate live audio from Bulgarian to Urdu from ~$0.18/hour.

Translation is already built into Soniox Speech-to-Text API. When turned on, it adds about ~$0.06/hour in output token costs.

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