Danish to Swedish speech-to-text translation API

Stream Danish (Dansk) speech and get Swedish (Svenska) back in real time. One WebSocket, ISO codes da to sv, 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
Mobius
TranscribeMe
Vapi
Zomato
SLNG
Japan AI
Boost.ai
Convin
Genspark
HappyRobot
Uniscribe
Jamie.ai
InteractCX
The Plato
MobilApp
Onvego
Wonderful.ai
Manifone
Tana
Transync AI
SotaTek

Production-ready Danish to Swedish translation API

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

Danish and Swedish both belong to the Indo-European > Germanic > North Germanic family, so cognates and shared structure carry over cleanly into the translated Swedish output.

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

Real-time Danish to Swedish translation

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

Live Transcription
DanishTranscript

SwedishTranslation

One-way translation

Translate live Danish into Swedish. Everyone in the conversation sees the same translated stream.

YouTube

Two-way Danish and Swedish 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
Danish

Danish and Swedish 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": "da",
    "target_language": "sv"
  }
}

A breakthrough in real-time Danish to Swedish translation

Translate before the sentence ends

Swedish meaning lands as Danish is spoken, not after the caption catches up.

Directional da to sv streaming

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

Native-speaker Danish STT accuracy

Accurate Swedish translation starts with accurate Danish recognition across accents and language switching.

Names, numbers, and domain terms

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

Danish to Swedish 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 Danish to Swedish 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 Danish 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 Danish to Swedish with the API?
Add a translation block to your real-time request with source_language "da" and target_language "sv". Soniox transcribes Danish and streams the Swedish translation over the same WebSocket.
Is Danish to Swedish translation real-time?
Yes. Soniox streams Swedish while Danish is still being spoken, so meaning arrives mid-sentence instead of after the sentence ends.
What about translating Swedish to Danish?
That direction is supported too. See the Swedish to Danish page, or use two-way translation to run both directions in one session.
Danish and Swedish are both Indo-European > Germanic > North Germanic — does that affect quality?
Shared family structure and cognates generally help. Soniox uses the same model for every pair, so quality stays consistent whether the languages are closely related or not.
Does Soniox handle Danish dialects and accents?
Yes. Soniox handles Danish dialects like Jutlandic, Insular Danish, and Bornholmian in a single model, so Swedish translation stays accurate across regions.
Which other providers support Danish to Swedish?
Based on their public docs, OpenAI, Azure, and Speechmatics list both Danish and Swedish for real-time translation. Soniox is the only one that also supports two-way live translation across 60+ languages.
How fast is Danish to Swedish translation?
Soniox streams Swedish as Danish is being spoken, with ultra-low latency. Translation arrives before the sentence ends.

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