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.
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
All audio & video file formats
3GP3GPP Multimedia File
AACAdvanced Audio Coding File
AIFAudio Interchange File Format
AIFCCompressed Audio Interchange File
AIFFAudio Interchange File Format
AMRAdaptive Multi-Rate Codec File
AUAudacity Audio File
AVIAudio Video Interleave File
CAFCore Audio File
FLACFree Lossless Audio Codec File
FLVAnimate Video File
GSMGlobal System for Mobile Audio File
M2VMPEG-2 Video
M4AMPEG-4 Audio File
M4ViTunes Video File
MK3DMatroska 3D Video File
MOOVApple QuickTime Movie
MOVApple QuickTime Movie
MP2MPEG Layer II Compressed Audio File
MP3MP3 Audio File
MP4MPEG-4 Video File
MPAMPEG-2 Audio File
MPEMPEG Movie File
MPEGMPEG Movie
MPGMPEG Video File
MPGAMPEG-1 Layer 3 Audio File
MTSMadTracker 2 Sample File
MUSFinale Notation File
MXFMaterial Exchange Format File
OGAOgg Vorbis Audio File
OGGOgg Vorbis Audio File
OGVOgg Video File
OGXOgg Vorbis Multiplexed Media File
OPUSOpus Audio File
QTApple QuickTime Movie
RMRealMedia File
TSVideo Transport Stream File
VOBDVD Video Object File
WAVWAVE Audio File
WEBAWeba
WEBMWebM Video File
WMAWindows Media Audio File
WMVWindows Media Video File
XSPFXSPF Playlist File
No file formats found matching your search.
Everything you need to know about
file formats
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.
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.
Trusted by professionals worldwide
My first trial was a video interview with a woman with an Eastern European accent, and I thought there was no way your system would render a good transcription—but it was amazingly accurate!
I’m convinced that Sonix at the moment is the best transcription service existing anywhere in the world.
I tried 4 other services, and Sonix is the easiest to use, most accurate, and more reasonably priced for the quality.
I love how accurate the software is! The way you can play audio as you go through the text or click on any part of the text to hear the audio is amazing.
Having tried numerous transcription services, this was undoubtedly the best. There were features (such as the synching up of the audio to the words for review) that I hadn’t ever h...
The UI is da bomb with so many great features including the one where I can highlight a passage and download as a clip. So very useful! It’s editing and transcription combined!!
The interface and editor experience were great. I also like the way you handle speaker identification and naming. Pretty slick. Nice timestamp frequency / formatting too.
Amazing for foreign videos that need subtitles. The platform is super easy to use and gave me EXACTLY what I was looking for.
Start converting your files today
Try Sonix free with 30 minutes of transcription. No credit card required.
