Transcribe Vietnamese audio to text

Sonix supports 50+ audio formats for Vietnamese transcription including MP3, WAV, M4A, FLAC, OGG, WMA, AAC, and AIFF. You can upload files up to 4GB in size, and there's no limit on audio length.

Sonix transcribes Vietnamese audio at 10x real-time speed. A 1-hour Vietnamese audio file is typically ready in about 5-6 minutes. You'll receive an email notification when your transcript is complete.

Sonix delivers 85-99% accuracy for Vietnamese audio transcription, depending on audio quality. Clear audio with minimal background noise and distinct speakers achieves the best results. Our AI models are specifically trained for Vietnamese including regional accents.

Yes. Sonix automatically detects and labels different speakers in your Vietnamese audio. You can customize speaker names in the editor, and speaker labels are included in all export formats.

Sonix offers 30+ export formats for your Vietnamese transcripts including Microsoft Word, PDF, plain text, SRT subtitles, VTT captions, JSON, and more. You can also export with or without timestamps and speaker labels.

Absolutely. Your files are encrypted in transit and at rest, protected from unauthorized access. Sonix is SOC 2 Type II certified with enterprise-grade security. We use bank-level encryption and strict data-storage policies.

Yes. Upload your audio or video file, select Vietnamese as the spoken language, and Sonix generates a transcript you can edit in the browser and export in formats such as DOCX, PDF, and SRT.

Transcripts are written in standard Vietnamese orthography (chữ Quốc ngữ), which includes the tone and vowel diacritics. You can correct any misplaced marks in the built-in editor before exporting.

You select Vietnamese as a single language, and the transcript covers speech from different regions. Because regional pronunciation varies, it is worth reviewing recordings with strong Central or Southern accents in the editor before export.