How do I accurately convert my AIF files to closed captions? 
Sonix uses the latest automated transcription technology to convert your audio files (*.aif) to closed captions. Follow these six steps and see how magical it is:
Step 1
Sign up for a free Sonix trial account—includes 30 minutes of free AIF to captions conversion.
Step 2
Upload the Audio Interchange File Format file(s) (*.AIF) from your computer, Dropbox, Google Drive, or by dragging it on the page.
Step 3
Choose the language spoken in the uploaded AIF file. We support over 50 different languages including Russian, Chinese, Spanish, and English. Click the 'Start Transcribing Now' button.
Step 4
Sonix will then automatically transcribe the audio from your AIF file and convert it to a simple text format. Grab a cupcake, it will take only a few minutes.
Step 5
Use the Sonix AudioText Editor to polish your transcript before we convert it to a caption file. Simply type in your browser to correct any words in your transcript.
Step 6
Click the 'Export' button. Choose either 'Subrip subtitle file (.srt)' or 'WebVTT file (.vtt)' from the dropdown to download the closed caption version of your AIF file. You can also adjust the character length and time duration length of each caption.
That's it! Your AIF file has now been converted to closed captioning and is ready for the next step in your workflow!
Thousands of customers create closed captions from their AIF files with Sonix 
Frequently Asked Questions for Audio Interchange File Format (*.AIF) to subtitle 
What is a AIF file?
The .AIF file format was developed by Apple in 1988 and is based on the IFF (Interchange file format). Unlike MP3 files, .AIF files are not compressed. Thus, they are larger than MP3 files and have considerably higher quality audio stored. They are usually 10MB for ever minute of audio. Usually, Windows software will create .AIF files.
Does Sonix transcribe audio files with a *.AIF file extension?
Yes, Sonix does automatically transcribe audio files with a .AIF file extension. Sonix is an online audio to text converter. Convert any audio (aif, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.AIF files and converts them to text in a subtitle format.
Know anyone who needs to convert Audio Interchange File Format (.AIF) to subtitle?
We'd appreciate it if you tell them about Sonix—the best way to convert AIF to subtitle.
Other ways to convert your AIF audio files with Sonix
AIF to text
Use the most accurate speech-to-text technology to convert files: AIF to text.
AIF to docx
Accurately transcribe your AIF file to Microsoft Word Format (docx) so you can bring the transcript into your workflow.
AIF to PDF
Easily transcribe your AIF file to Adobe's Portable Document Format (pdf) so you can share them with colleagues.
AIF to subtitles
Create subtitles for your AIF files to make them more accessible for your audience.
AIF to srt
Quickly create subtitles from your AIF files and save them as SRTs, one of the most widely supported subtitle formats.
AIF to VTT
Create more advanced captions for your AIF files by using the latest caption format VTT (Video Text Tracks).
Create closed captions from your Audio Interchange File Format files with Sonix 
Sonix automatically transcribes and translates your audio/video files in 50+ languages. Easily search, edit, and share your media files. Sonix is an online, fully-automated speech to text service that quickly converts Audio Interchange File Format files to captions. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription
