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Convert GSM to text with Sonix

Sonix is an online speech-to-text converter—it's fast, easy, beautiful, and affordable. We extract the speech from your GSM file and give you a text file in a few minutes.

Convert GSM to text
Free trial—includes 30 minutes free credit

How to convert GSM to text: audio-to-text transcription 📋

Step 1: Create a free Sonix account to convert your GSM file to text

Step 1

Sign up for Sonix's free trial account—includes 30 minutes of free speech to text conversion.

Step 2: Upload your GSM files from your computer, Google Drive, Dropbox, or by dragging it on the page.

Step 2

Upload your Global System for Mobile Audio File file(s) (*.GSM) from your computer, Google Drive, Dropbox, or by dragging it on the page.

Step 3: Select the language spoken in your GSM file, then click 'Start Transcribing Now.'

Step 3

Select the language (over 37 languages supported) that was spoken in your GSM file, then click the button 'Start Transcribing Now.'

Step 4: Sonix does all the work. Our servers will extract the audio from your GSM file and convert it to text.

Step 4

Sonix automatically extracts the audio from your GSM file and converts it to text. It'll only take a few minutes so you can grab some coffee.

Step 5: Once your GSM was converted to text, you might need to polish up the transcript. Now, you can easily do that with our AudioText Editor.

Step 5

Use the Sonix AudioText Editor to polish your transcript. Simply type in your browser to correct any words.

Step 6: Download a text version of your GSM file by clicking Export and selecting 'Text file (.txt).'

Step 6

Click the 'Export' button. Select 'Text file (.txt)' from the dropdown to download a text 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 💖

NBC Universal converts their GSM audio files to text with Sonix. You should too!Harvard University converts their GSM audio files to text with Sonix. You should too!Stanford University converts their GSM audio files to text with Sonix. You should too!ESPN converts their GSM audio files to text with Sonix. You should too!The Wall Street Journal converts their GSM audio files to text with Sonix. You should too!Le Monde converts their GSM audio files to text with Sonix. You should too!The Times converts their GSM audio files to text with Sonix. You should too!Wired converts their GSM audio files to text with Sonix. You should too!Fast Company converts their GSM audio files to text with Sonix. You should too!CNBC converts their GSM audio files to text with Sonix. You should too!CIBC converts their GSM audio files to text with Sonix. You should too!

Convert GSM audio or speech to txt🔈

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 txt format.

Know anyone who needs to convert Global System for Mobile Audio File (.GSM) to txt?

We'd appreciate it if you tell them about Sonix—the best way to convert GSM to txt.

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Convert Global System for Mobile Audio File to text with Sonix 🚀

Sonix transcribes your audio and video files so they are easy to search, edit, and share. Sonix is an online, fully-automated speech to text service that quickly converts files in the Global System for Mobile Audio File format to text. Sonix does this conversion for you with the highest quality. Sign up today and start transcribing.

Start transcribing now

Includes 30 minutes of free transcription

Transcribe and translate confidently knowing you’re backed by our award-winning team who is ready to answer your questions. You can also visit our Support Center for tips, articles, and videos.

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