File Formats

Convert any file format to text

Sonix supports 44+ audio and video file formats. Upload your files and get accurate transcripts in minutes, not hours.

44+ formats
53+ languages
99% accuracy
Audio
Video
DOCX
SRT/VTT
PDF
53+ Languages
44+
File Formats
Audio and video formats supported
53+
Languages
Languages for transcription
30+
Export Options
Text, PDF, DOCX, SRT, VTT
99%
Accuracy Rate
Industry-leading AI accuracy
Common Questions

Everything you need to know about
file formats

What audio file formats does Sonix support?

Sonix supports all major audio formats including MP3, WAV, M4A, AAC, FLAC, OGG, WMA, and many more. Our AI-powered transcription works with over 30 different audio file extensions.

What video file formats can I convert to text?

Sonix supports all popular video formats including MP4, MOV, AVI, MKV, WEBM, WMV, and more. We extract the audio track and transcribe it with high accuracy.

How accurate is Sonix transcription?

Sonix achieves up to 99% accuracy using advanced AI speech recognition. Accuracy depends on audio quality, speaker clarity, and background noise levels.

What export formats are available?

Export your transcripts in multiple formats: plain text (.txt), Microsoft Word (.docx), PDF, SRT subtitles, VTT captions, and more specialized formats like FCPXML for video editors.

Can I transcribe files in different languages?

Yes! Sonix supports transcription in over 53 languages including English, Spanish, French, German, Chinese, Japanese, and many more. You can also translate transcripts between languages.

Is there a file size limit?

Sonix supports files up to 4GB in size. For larger files, you can split them into smaller segments or contact our support team for enterprise solutions.

Why Sonix

The best way to convert files to text

Universal Compatibility

Support for 44+ audio and video file formats means you can upload virtually any file without conversion.

Lightning Fast

Our AI processes files 10x faster than real-time. Get a transcript of a 30-minute recording in just 3 minutes.

Multiple Export Options

Export to text, Word, PDF, SRT, VTT, and more. Integrate seamlessly into your workflow.

53+ Languages

Transcribe and translate in over 53 languages. Reach global audiences with multilingual support.

Customer Reviews

Trusted by professionals worldwide

4.98 rating from 211 reviews

I love the software and it makes my life so much easier...you cannot believe!
SA
Sergio A.
Querataro City, Mexico
I loved that Sonix supports so many languages. I've been working on a project that involves speakers of 6 different languages and it allows me to translate everything into English ...
PG
Paula G.
Sao de los Campos, Brazil
I found the software to be really fun to use. Sonix makes the painful editing part of transcription enjoyable.
RM
Ryan M.
Ontario, Canada
Easy to use and it saved me SO much time transcribing.
NF
Noreen F.
Toronto, Canada
I love, love, love this service! Sonix is amazing! I plan to use the transcripts I've gotten so far to update the content of my podcast so that it will aid in SEO on my website. Ve...
KI
Kiki I.
Washington DC, USA
The transcript came through almost word perfect from a video file. Your system is absolute MAGIC!
BS
Brian S.
Cheltenham, United Kingdom
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