Soniox named best-in-class STT for voice agents
Soniox App

Translate multilingual research interviews in Bengali

Soniox App translates speech in real time, word by word, across 60+ languages and is built for researchers who work across language barriers. Conversations flow naturally with no waiting. Works with Bengali and 60+ other languages.

mobileDownload on the App Store and Google Play

Apple App StoreGoogle Store
Free to start, with free credits added every week.

Speak your language, be understood in theirs in Bengali

Language barriers slow down conversations and create misunderstandings. Soniox App removes them. Get seamless Bengali transcriptions today.

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No interpreter needed

Soniox App works like a live voice interpreter, translating Bengali speech in real time between any supported languages.

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Cross-border collaboration

Work with Bengali-speaking teams, clients, and partners without language getting in the way.

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Travel, work, daily life

From traveling in Bengali-speaking countries to joining international meetings, Translator handles any situation where languages differ.

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Understand every word

Even when Bengali accents or fast speech make listening hard, Translator shows you exactly what was said.

Translation that keeps up with conversation in Bengali

Soniox App translates as people speak, not after they finish. Handles Bengali across varieties like Rarhi and Bangali.

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Two-way conversations

Speak Bengali while others speak their language. Soniox App translates both directions so everyone understands.

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No manual setup

Just start speaking Bengali. Soniox App detects the language and translates automatically without configuration.

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60+ languages

Translate Bengali and 60+ other languages with natural conversation flow.

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Zero delay

Translation happens as Bengali words are spoken — not sentence by sentence — so conversations feel natural.

Bengali at a glance

Key facts about Bengali.

বাংলা

native name

300 million

speakers worldwide

2

countries where spoken

Bengali is spoken in Bangladesh and India. Soniox App is trained on real-world Bengali speech from multiple regions and accents.

Bengali transcription accuracy

Soniox App is powered by next-gen speech AI model developed inhouse by Soniox. The table below shows how Soniox AI performs on Bengali transcription compared to 7 other providers.

ProviderWER (Bengali)Accuracy
Soniox#16.3%93.7%
AWS17.7%82.3%
ElevenLabs23.8%76.2%
Speechmatics27.7%72.3%
Azure40.7%59.3%
Google48.9%51.1%
OpenAI84.2%15.8%
AssemblyAI101.1%-1.1%

Word error rate (WER) measures how many words a speech-to-text engine gets wrong. Lower is better.

Soniox outperforms AWS, ElevenLabs, Speechmatics, Azure, Google, OpenAI, and AssemblyAI on Bengali transcription accuracy.

Soniox App: The all-in-one AI speech toolkit

Smart Scribe, Translator, and Voice Typing cover three ways people work with speech.

Smart Scribe

Caption Bengali conversations live

App feature Smart Scribe
See Smart Scribe arrow_forward

Translator

Translate Bengali and 60+ other languages live

App feature Translator
See Translator arrow_forward

Voice Typing

Speak to type in Bengali

App feature Voice Typing
See Voice Typing arrow_forward

One app. Everything you do with voice in Bengali.

Get started free

Transcribe conversations in real time with Soniox.

mobileDownload on the App Store

Apple App StoreGoogle Store
Free to start, with free credits added every week.

Learn everything Soniox can do

Need more details? The Soniox Help Center provides complete documentation for the app, including guides, videos, screenshots, and feature walkthroughs.

Learn how to use Smart Scribe, Translator, Voice Typing, and more.

Explore the Help Center

Private by default

Soniox never stores your recordings and never uses your audio to train models. Everything is processed securely in real-time, then gone.

Bengali language trivia

নমস্কার - that's how you say hello in Bengali.

History and background

  • history

    Bengali is the national language of Bangladesh and an official language of India.

  • history

    The Language Movement of 1952 in East Pakistan, which demanded recognition of Bengali, is commemorated as International Mother Language Day by UNESCO.

  • history

    Rabindranath Tagore wrote his Nobel Prize–winning poetry collection Gitanjali in Bengali.

Distinctive features

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    Bengali script is an abugida — each consonant carries an inherent vowel sound that can be modified.

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    The language distinguishes between aspirated and unaspirated consonants.

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    Bengali has no grammatical gender, unlike Hindi and many other Indo-Aryan languages.

Dialects and varieties

RarhiBangaliVarendriRangpuriSylhetiChittagonian

Official language in

BangladeshIndia

Related languages we support

Frequently asked questions about Bengali translate multilingual research interviews

Does Soniox App work for Bengali speakers across different countries?arrow_downward
Yes. Bengali is spoken across Bangladesh and India, and every region has its own accent, pace, and everyday vocabulary. Soniox App is trained on real-world Bengali speech from multiple regions, so it stays accurate whether you are at home or traveling to another Bengali-speaking country.
How well does Soniox App handle Bengali as it is actually spoken day to day?arrow_downward
Very well. Bengali has 300 million speakers across 2 countries, and it sounds noticeably different depending on where you are. Most tools are trained on one standardized accent and struggle the moment speech gets regional, fast, or casual. Soniox App is trained on real-world Bengali from multiple regions, so it stays accurate regardless of who is speaking or where they are from.
How accurate is Soniox for Bengali compared to other providers?arrow_downward
Soniox achieves a 6.3% word error rate for Bengali, outperforming AWS, ElevenLabs, Speechmatics, and 4 other providers in independent benchmarks. Lower word error rate means fewer mistakes in your transcripts.
What writing system does Bengali use?arrow_downward
Bengali is written in the Bengali script. The script uses diacritical marks to convey additional phonetic information. Soniox App handles Bengali text natively, including all script-specific characters.
Does Soniox handle different Bengali dialects?arrow_downward
Bengali has several recognized varieties, including Rarhi, Bangali, Varendri, Rangpuri, and others. Soniox is trained on diverse Bengali speech data, so it handles regional variation and dialectal differences effectively.
What language family does Bengali belong to?arrow_downward
Bengali belongs to the Indo-European > Indo-Aryan > Eastern language family. Among the languages Soniox supports, related languages include Hindi, Marathi, Gujarati, and Punjabi. Understanding these linguistic relationships helps Soniox deliver better accuracy across language families.
What is Soniox App?arrow_downward
Soniox App is a real-time speech app that turns spoken conversations into text and translations instantly. You can transcribe, translate, dictate, and summarize speech across 60+ languages — live, as people speak.
Does Soniox App provide real-time translation?arrow_downward
Yes. Soniox App translates speech word by word as it's spoken — without waiting for the end of a sentence — so conversations stay natural and uninterrupted.
Is Soniox App a voice interpreter?arrow_downward
Yes. Soniox App works like a live voice interpreter, showing instant translations on screen. It supports one-way and two-way conversations between any supported languages.
Is my audio or data stored?arrow_downward
No. Soniox App never stores your audio or uses it to train models. Text outputs are stored only to provide the service to you and are never used for model training.
Is Soniox App free to use?arrow_downward
Yes. Soniox App offers free usage to get started, with paid plans available for unlimited and advanced features.