Live Hindi speech translation API

Translate Hindi 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.

Trusted by teams building global voice products

Production-ready Hindi speech translation API

Real conversations in Hindi include accents, regional dialects, code switching, and domain-specific vocabulary. Soniox is built to handle that variation in a single model, so live translation stays usable across regions and registers.

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

Hindi belongs to the Indo-European > Indo-Aryan > Central family. Soniox translates between Hindi and related languages, as well as any of 60+ supported targets and 3,600 language pairs in total.

A breakthrough in real-time Hindi translation

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

Translate Hindi before the sentence ends

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

Hindi paired with 60+ languages

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

High quality Hindi output

Same model across every language, including historically underserved ones.

Native-speaker Hindi STT accuracy

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

Hindi names, numbers, and domain terms

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

Hindi 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.

Live Hindi translation: written and spoken

Live Transcription
SpanishTranscript

EnglishTranslation

Hindi speech-to-text translation

Translate live Hindi into written text with the Soniox STT API. Enable real-time translation with a config change. Soniox streams the Hindi transcript and translated text as speech happens.

Use it for Hindi captions, subtitles, meeting translation, agent assist, accessibility tools, and multilingual transcription.

Realtime Translator
HarutoJapanese
Speaking

EmmaEnglish

Hindi speech-to-speech translation

Build full spoken Hindi translation by combining Soniox STT and Soniox TTS. Soniox recognizes Hindi, translates it in real time, and speaks the output in the target language with low latency.

Use it for live Hindi interpreters, bilingual voice agents, travel assistants, customer support, and real-time multilingual communication.

One-way or two-way Hindi translation

One-way translates all speech into a single target language. Two-way keeps a bilingual conversation flowing between Hindi and another language, so each side speaks naturally and hears the other in their own.

YouTube

One-way translation

Translate live speech to or from Hindi into a single target language. Everyone in the conversation sees the same translated stream.

Ideal for live captions, multilingual meetings, broadcasts, lectures, customer calls, and products where many speakers need to be understood in one language.

Live Conversation
Sofía

Two-way translation

Translate between Hindi and another language 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.

Simple, usage-based pricing

Start translating live Hindi audio streams 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.

About Hindi

Hindi has roughly 600,000,000 speakers across India.

Hindi is one of the two official languages of the Government of India, alongside English.

Hindi uses the Devanagari script, where each consonant has an inherent vowel that can be modified with diacritical marks.

Frequently asked questions

Does Soniox translate Hindi in real time?
Yes. Soniox streams Hindi 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 Hindi?
Soniox supports translation between Hindi and any of 60+ supported languages — 3,600 language pairs in total. Both Hindi as the source and Hindi as the target are supported.
How does two-way Hindi translation work?
Two-way translation lets both sides of a conversation speak in their own language and hear the other side in theirs. A Hindi speaker can talk in Hindi while the other party hears their own language in real time, and vice versa.
Does Soniox handle dialects and accents in Hindi?
Yes. Soniox handles Hindi dialects like Khariboli, Braj Bhasha, and Awadhi 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 Hindi?
Yes. Soniox preserves the details that matter — names, phone numbers, emails, IDs, addresses, verification codes, and domain-specific terminology — in both the Hindi transcript and the translated output.
Which other providers support live Hindi translation?
Based on their public docs, OpenAI, Azure, and Speechmatics list Hindi 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 Hindi translation?
Soniox streams translated text as Hindi is being spoken, with ultra-low latency. Translation arrives before the sentence ends, rather than after long caption delays.
What can I build with Hindi 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 Hindi as a source or target.

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