Accurately convert
Polish GSM files to text
Sonix automatically transcribes your Polish GSM files to text in minutes. Access industry-leading artificial intelligence and the days of manually transcribing your Polish GSM files are long gone. Polish speech to text: Sonix has been independently reviewed the most accurate Polish automated transcription, translation, and subtitling platform.
Free to start — no credit card required.
Thousands of Sonix customers convert their Polish GSM files to text











Use Sonix to quickly convert
Polish GSM files to text
- 1Log into your Sonix account~30 sec
If you don't have one, you can sign up for Sonix's free account — Your free trial includes 30 minutes of transcription and translation.
- 2Upload your Polish GSM file~1 min
Click “Upload” and locate the Polish GSM file on your computer.
- 3Choose language: Polish~10 sec
Select Polish as the language spoken, then click “Transcribe”.
- 4Sonix transcribes your GSM file~5 min
Sonix transcribes your Polish GSM file and converts it to Polish text.
- 5Polish your Polish transcript~2 min
Edit your Polish transcript directly in the browser to correct any misheard words.
- 6Export Polish text~10 sec
Export the Polish text to MS Word, PDF, subtitles, or plain text.
Understanding Polish GSM files
Standard Polish is unusually uniform for a language of its size, so most recordings from Poland transcribe consistently. The main exceptions are Silesian and Kashubian speech, which differ enough from standard Polish that they are often treated as separate varieties, and diaspora speakers who mix in English or other loanwords.
GSM technical specifications
- Codec
- GSM 06.10 Full Rate (RPE-LTP)
- Typical bitrate
- 13 kbps (fixed)
- Sample rate
- 8 kHz
- Compression
- Lossy
Polish at a glance
- Speakers
- ~45 million speakers worldwide
- Writing system
- Latin alphabet with Polish diacritics (ą, ć, ę, ł, ń, ó, ś, ź, ż)
- Say hello
- Cześć!
Frequently asked questions
How to improve the accuracy of your Polish transcripts?
Start by improving the quality of the Polish GSM file that you upload to Sonix. Please use high quality recording equipment, recording in a quiet environment, and ensure that your speakers are speaking clearly to ensure that your transcript is as accurate as possible.
Any advice for the Polish GSM file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Polish GSM file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from GSM, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Polish with Sonix:
Why won't my GSM file play on my computer?
GSM is a telephony codec that many consumer media players do not decode by default. Players such as VLC can open it, or you can convert the file to WAV or MP3 for broader compatibility.
Is telephone-quality GSM audio suitable for transcription?
GSM was designed specifically for human speech at an 8 kHz sample rate, so clear voice recordings generally transcribe well. As with any phone recording, heavy background noise or overlapping speakers reduces clarity.
Can Sonix transcribe Polish audio and video files?
Yes. Upload your Polish audio or video file, Sonix generates an automated transcript, and you can then edit it in the browser and export it in formats like DOCX, PDF, SRT, and VTT.
Does Polish transcription include diacritics like ą, ł, and ż?
Yes. Transcripts are produced in standard Polish orthography, including the full set of Polish diacritics, and you can correct any misspellings in the built-in editor.
Can I translate a Polish transcript into English?
Yes. After transcribing a Polish recording, you can translate the transcript into English or other languages within Sonix and export the translated version.
Trusted by professionals worldwide
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.
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