Live German speech-to-text translation API

Translate German speech to and from 60+ languages in real time. Low-latency streaming, 3,600 language pairs, and accurate translation for voice agents, live captioning, and multilingual apps.

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Real-time German translation across 60+ languages

German is spoken by over 100 million people worldwide across Germany, Austria, Switzerland, Luxembourg, Belgium, Liechtenstein, and beyond. Real German conversations carry accents, regional dialects, code switching, and domain-specific vocabulary. Most translation systems break on exactly that variation, or wait for a sentence to finish before producing anything usable.

Soniox handles that variation in a single model and translates German as it is spoken, not after the fact. Names, numbers, addresses, IDs, and domain terms carry through into the translated transcript, and German works as both a source and a target language — across its own Indo-European > Germanic > West Germanic family and any of 3,600 language pairs in total.

Real-time German translation

Soniox streams the German transcript and the translated text on the same connection, word by word, so meaning lands while the speaker is still talking.

Live Transcription
GermanTranscript

EnglishTranslation

One-way translation into German

Every speaker in the room lands in a single target language. Use it for German captions, subtitles, broadcasts, lectures, and multilingual meetings where many voices need to be understood in one.

YouTube

Two-way translation in German

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

Live Conversation
German

Turn on German translation with a config change

Translation is part of the Soniox Speech-to-Text API, not a second service. Add a translation block to your request and translated tokens come back interleaved with transcripts on the same stream.

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

Translate German before the sentence ends

Meaning lands as it's spoken, not after the caption catches up.

German paired with 60+ languages

Both source and target. 3,600 pairs total, not English-centric.

Native-speaker German STT accuracy

Accurate translation starts with accurate recognition across accents, multilingual speech, and language switching.

German names, numbers, and domain terms

Preserved in both transcript and translation, including phone numbers, emails, and IDs.

German translation is built on top of the Soniox Speech-to-Text API. Turn it on by adding a translation block to your request. Translated tokens come back interleaved with transcripts on the same stream, with no extra round trip.

Estimate your German speech-to-text translation cost

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

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Stop overpaying for German speech AI

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1,000 hours of audio / month

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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

Does Soniox translate German in real time?
Yes. Soniox streams German translation while speech is still happening, so users see or hear meaning immediately instead of waiting for the sentence to end.
What language pairs are supported for German?
Soniox supports translation between German and any of 60+ supported languages — 3,600 language pairs in total. Both German as the source and German as the target are supported.
How does two-way German translation work?
Two-way translation lets both sides of a conversation speak in their own language and hear the other side in theirs. A German speaker can talk in German while the other party hears their own language in real time, and vice versa.
Does Soniox handle dialects and accents in German?
Yes. Soniox handles German dialects like Bavarian, Swabian, and Swiss German in a single model, along with accents and language switching, so live translation stays accurate across regions and registers.
Can Soniox translate names, numbers, and domain terms in German?
Yes. Soniox preserves the details that matter — names, phone numbers, emails, IDs, addresses, verification codes, and domain-specific terminology — in both the German transcript and the translated output.
Which other providers support live German translation?
Based on their public docs, OpenAI, Google, Azure, and Speechmatics list German as a supported source language for real-time translation. Soniox is the only one of them that also supports two-way live translation across 60+ languages.
How fast is German translation?
Soniox streams translated text as German is being spoken, with ultra-low latency. Translation arrives before the sentence ends, rather than after long caption delays.
What can I build with German translation?
Common use cases include multilingual voice agents, live interpreters, multilingual meetings, customer support and contact centers, real-time translated captions and subtitles, and accessibility and communication tools — all with German as a source or target.

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