Transcribe English audio to text

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

Yes. Sonix automatically detects and labels different speakers in your English 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 English 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. Sonix transcribes English recordings from any region, including British, Australian, Irish, Canadian, and Caribbean accents. Upload your file, review the transcript in the in-browser editor, and export it in your preferred format.

Yes. A single English recording can include speakers with different regional accents, and Sonix transcribes them in one pass. Speaker labels help you attribute lines to each participant while you edit.

Sonix can transcribe noisy English audio, but cleaner recordings produce better results. Recordings with background noise, low volume, or crosstalk typically need more correction in the editor.