Transcribe Japanese audio to text

Sonix supports 50+ audio formats for Japanese 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 Japanese audio at 10x real-time speed. A 1-hour Japanese 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 Japanese 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 Japanese including regional accents.

Yes. Sonix automatically detects and labels different speakers in your Japanese 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 Japanese 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 Japanese as the spoken language, and Sonix returns a transcript in standard Japanese script (kanji, hiragana, and katakana) that you can edit in the browser and export.

Sonix's Japanese model is built around standard (Tokyo) Japanese and generally handles regional accents, but strongly dialectal vocabulary such as Kansai-ben expressions may need corrections in the built-in editor.

Yes. After transcribing, you can split the Japanese transcript into subtitle lines and export SRT or VTT files for video captioning.