How do I convert my GSM files to VTT?
It's really easy to convert gsm files to VTT with Sonix. Simply follow these six simple steps and your audio files (*.gsm) will be converted to Web Video Text Tracks (*.vtt).
Sign up for a free Sonix trial account—includes 30 minutes of free audio to vtt conversion.
Upload your Global System for Mobile Audio File file(s) (*.GSM) from your computer, Dropbox, or Google Drive.
Select the language spoken in your GSM file. We support over 38 different languages. Then click the button 'Start Transcribing Now.'
Sonix automatically extracts the audio from your GSM file and converts it to the Web Text Tracks .vtt format. It'll only take a few minutes so you can grab some coffee.
Use the Sonix AudioText Editor to polish your VTT transcript. Simply correct any words in your browser.
Click the 'Export' button. Select 'WebVTT file (.vtt)' from the dropdown to download a VTT version of your GSM file.
That's it! Your GSM file has now been converted to text!
Thousands of incredible customers trust Sonix to transcribe their GSM files
Convert GSM audio or speech to vtt
Frequently Asked Questions for Global System for Mobile Audio File (*.GSM)
What is a GSM file?
GSM is a compressed audio stream that is primarily used by cell phones. GSM files are designed for telephone-quality audio use in Europe and stores audio mainly for telephone quality voice. It makes for a good balance between size of file and quality retention with data around 96KB per minute. GSM is primarily used for voicemail storage or to record phone conversations that will be played back later.
Does Sonix transcribe audio files with a *.GSM file extension?
Yes, Sonix does automatically transcribe audio files with a .GSM file extension. Sonix is an online audio to text converter. Convert any audio (gsm, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.GSM files and converts them to text in a vtt format.
Know anyone who needs to convert Global System for Mobile Audio File (.GSM) to vtt?
We'd appreciate it if you tell them about Sonix—the best way to convert GSM to vtt.
Other ways to convert your GSM audio files with Sonix
How to convert GSM to text
For all of your GSM files, it's really easy to convert the speech to text.
Convert Global System for Mobile Audio File to Web Video Text Tracks (.vtt) version with Sonix
Sonix automatically transcribes and translates your audio and video files in over 38 languages. Easily search, edit, and share your media files. Sonix is an online, automated speech-to-text service that accurately converts files in the Global System for Mobile Audio File (.GSM) format to the WebVTT (.vtt) format. Sonix converts audio to text quickly, accurately, and easily. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription