Vietnamese speech to text transcription API

Convert Vietnamese voice into accurate text in seconds. Whether you need Vietnamese speech to text for real-time applications, voice recordings, or multilingual content, our transcription API delivers fast, secure, and accurate results. Trusted for Vietnamese voice to text and transcription use cases, integrate high-quality Vietnamese ASR into your product.

Industry-leading transcription accuracy in 55+ languages
  • •High-accuracy transcription of standard Vietnamese and dialects
  • •Supports real-time and batch processing
  • •Easy to integrate with our developer-friendly API
  • •Built for global enterprise scale, with secure and private processing.

Vietnamese transcription accuracy

Understands every accent Trained for variations of dialects and accents. Get accurate transcriptions, no matter the region. Ready for real-time scale
 Our API handles live recorded and live Vietnamese audio at scale – with secure cloud, on-prem or on-device deployment. Built for the real world
 Noisy calls, fast speakers, crosstalk – our tech thrives in messy audio. Experience Vietnamese transcription that works

Try our live Vietnamese transcription for yourself

Speak into your mic and watch real-time Vietnamese transcription in action. Fast, accurate, and built for natural conversations.

90% accuracy with <1 second latency. The fastest most accurate on the market. 60% faster than the nearest competitor. Try it out. Right now. In real-time.

Vietnamese transcription benchmark

WER = Word Error Rate (lower is better)
ProviderFLEURS
Speechmatics Enhanced7.14% WER
Google Chirp 28.38% WER
Amazon Transcribe9.32% WER
Microsoft Azure Speech Service10.08% WER
Open AI Whisper Large v310.25% WER
Deepgram Nova-211.36% WER

Vietnamese language

Speakers: Over 75 million speakers worldwide

Dialects: Northern (Hanoi), Central, Southern (Ho Chi Minh City) varieties.

Geographic Reach: National language of Vietnam; major diasporas in the US, France, Australia.

Linguistic Notes:

  • Six tones encode both lexical and expressive distinctions.

  • Latin-based script uses tone and vowel diacritics to pack information into each syllable.

  • Many words are Sino-Vietnamese compounds mapping systematically to older Chinese characters.

vietnamese speech to text image
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Everything you need for accurate, scalable Vietnamese speech to text.

Built for real-world use cases and global applications.
Precision transcription

Industry-leading accuracy

Trained on diverse Vietnamese accents and dialects. Delivering consistently accurate transcriptions across contexts.

Accent agnostic ASR

Built for real-world performance

Trained on how Vietnamese is actually spoken, across dialects, accents, and mixed-language speech.

Scalable performance

Real-time and batch processing

Stream live audio or upload in bulk. Same accuracy, same model, any workflow.

Multi-speaker detection

Speaker diarization

Identify and separate speakers automatically, including in fast, overlapping, multilingual conversations.

Precise timing

Word-level timestamps

Exact timing per word across Vietnamese and English output. Built for subtitles, search, and media sync.

Enterprise-ready

Secure, flexible deployment

On-prem, on-device, or cloud. Deploy where your data has to stay.

AI speech to text transcription in 55+ languages

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