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











Use Sonix to quickly convert
Estonian AU 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 Estonian AU file~1 min
Click “Upload” and locate the Estonian AU file on your computer.
- 3Choose language: Estonian~10 sec
Select Estonian as the language spoken, then click “Transcribe”.
- 4Sonix transcribes your AU file~5 min
Sonix transcribes your Estonian AU file and converts it to Estonian text.
- 5Polish your Estonian transcript~2 min
Edit your Estonian transcript directly in the browser to correct any misheard words.
- 6Export Estonian text~10 sec
Export the Estonian text to MS Word, PDF, subtitles, or plain text.
Understanding Estonian AU files
Standard Estonian is based on the northern dialect group, which dominates broadcast media and everyday speech. South Estonian varieties such as Võro, Seto, Mulgi, and Tartu diverge substantially — Võro and Seto are sometimes classified as separate languages — so recordings from southeastern Estonia can differ noticeably from the standard.
AU technical specifications
- Codec
- µ-law, A-law, or linear PCM (Audacity block files use 32-bit float PCM)
- Container
- AU (Sun audio)
- Typical bitrate
- Varies by encoding; classic 8 kHz µ-law files are 64 kbps
- Sample rate
- 8–48 kHz typical (8 kHz for classic µ-law); the header supports arbitrary rates, and Audacity chunks use the project's rate
- Compression
- Container (varies)
Estonian at a glance
- Speakers
- ~1.1 million speakers worldwide
- Writing system
- Latin alphabet (with additional letters õ, ä, ö, ü, š, ž)
- Say hello
- Tere
Frequently asked questions
How to improve the accuracy of your Estonian transcripts?
Start by improving the quality of the Estonian AU 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 Estonian AU file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Estonian AU file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from AU, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Estonian with Sonix:
Why is my Audacity project folder full of small AU files?
Older versions of Audacity split a project's audio into small AU block files inside a _data folder so long tracks could be edited efficiently, and the .aup project file reassembles them in order. Avoid moving or renaming these chunks; open the project and export the audio instead.
How do I play a standalone AU file?
Standalone AU files use the Sun audio format and open in players such as VLC and editors such as Audacity. Converting to WAV or MP3 gives the broadest compatibility with modern software and devices.
Can Sonix transcribe Estonian audio and video files?
Yes. Upload an Estonian audio or video file, select Estonian as the language, and Sonix generates a transcript you can edit, search, and export.
Does Estonian transcription handle South Estonian dialects like Võro?
Sonix's Estonian transcription targets standard Estonian, which is based on the northern dialects. Strongly divergent South Estonian varieties such as Võro or Seto may need additional review in the editor.
Can I export Estonian transcripts as subtitles?
Yes. Estonian transcripts can be exported as SRT and VTT subtitle files, as well as document formats like DOCX and PDF.
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I heard about you from my friend. I found my transcription to be almost exactly what is in the audio file. Love it...continue what you are doing. Sonix is excellent. I appreciate that.
I absolutely loved how well the software was able to distinguish between individual speakers. Exceptional product and well-polished.
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