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Italian to Czech speech translation API

Stream Italian (Italiano) speech and get Czech (Čeština) back in real time. One WebSocket, ISO codes it to cs, and ultra-low latency for voice agents and live apps.

Trusted by teams building global voice products

Production-ready Italian to Czech translation API

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

Italian (Indo-European > Romance > Italo-Dalmatian) and Czech (Indo-European > Slavic > West Slavic) 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.

A breakthrough in real-time Italian to Czech translation

Translate before the sentence ends

Czech meaning lands as Italian is spoken, not after the caption catches up.

Directional it to cs streaming

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

High quality Czech output

Same model across every language, including historically underserved ones.

Native-speaker Italian STT accuracy

Accurate Czech translation starts with accurate Italian 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": "it",
    "target_language": "cs"
  }
}

Italian and Czech through a single stream

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

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

Live Italian to Czech: written and spoken

Italian to Czech speech-to-text

Live Italian speechCzech text

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

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

Italian to Czech speech-to-speech

Live Italian speechSpoken Czech

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

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

Live Italian to Czech translation in action

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

Italian speaker says: “Allora ci vediamo dopo la call, davanti alla metro.”
Translated into Czech in real time.

One-way translation

Translate live Italian into Czech. Everyone in the conversation sees the same translated stream.

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

Italian speaker talks in Italian.
Czech speaker hears Czech.
Czech speaker replies in Czech.
Italian speaker hears Italian.

Two-way translation

Translate between Italian and Czech 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 Italian at 1.25% word error rate and Czech 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 Italian and Czech

Italian has roughly 65,000,000 speakers across Italy, San Marino, Vatican City, and Switzerland. Czech has roughly 10,500,000 speakers across Czech Republic.

Standard Italian is based on the Tuscan dialect, largely due to the literary influence of Dante, Petrarch, and Boccaccio.

Czech uses a diacritical orthography system introduced by Jan Hus in the early 15th century.

Soniox makes Italian to Czech usable in real-time translation across every supported pair.

Translate Italian to any language

From Italian to Czech, or Italian to any of 60+ supported languages. All real-time.

AfrikaansAlbanianArabicAzerbaijaniBasqueBelarusianBengaliBosnianBulgarianCatalanChineseCroatianCzechDanishDutchEnglishEstonianFinnishFrenchGalicianGermanGreekGujaratiHebrewHindiHungarianIndonesianJapaneseKannadaKazakhKoreanLatvianLithuanianMacedonianMalayMalayalamMarathiNorwegianPersianPolishPortuguesePunjabiRomanianRussianSerbianSlovakSlovenianSpanishSwahiliSwedishTagalogTamilTeluguThaiTurkishUkrainianUrduVietnameseWelsh

Frequently asked questions

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

Simple, usage-based pricing

Translate live audio from Italian to Czech 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.

View pricing

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