Turn lectures for studentsinto student study notesin minutes
Upload a lecture, seminar or webinar recording — Polyglot Voice automatically creates structured text, subtitles and can translate materials into other languages.
- Free 60-second demo
- No credit card required
- 98+ languages supported

Transcript
AI12:41Today we'll look at the basics of machine learning and its use in real-world tasks.
12:45Machine learning is a branch of artificial intelligence.
12:53There are three main types of learning: supervised, unsupervised, and reinforcement.
13:02In practice, supervised learning is used most often.
Why students use this workflow
Save time
No need to manually rewrite two-hour lectures for students.
Search in text
Instantly find the topic you need.
Exam preparation
Notes are generated automatically.
Foreign-language lectures for students
Translate lectures for students into dozens of languages.
What the service helps with
Lecture transcription
Study notes
Subtitles
Lecture translation
Text export
Search in notes
Timestamps
Text editing
How it works
Upload a lecture recording
Audio and video files supported: MP3, WAV, MP4, M4A and more.
AI recognizes speech
Our artificial intelligence converts speech to text.
Text is generated automatically
You get structured text with timestamps.
Download the finished result
Export to a convenient format in one click.
What students get
TXT
Clean text with timestamps
DOCX
Notes for Word
Ready-to-read document
SRT
Subtitles for video and platforms
Translation
Lecture translation into 98+ languages
Voice (TTS)
Natural-sounding text voiceover
Timestamps
Text linked to time
Editing
Built-in editor in the service
Use cases

University lectures for students

Online courses

Webinars

Scientific conferences

Practical classes

Seminar recordings
Learning is easier with Polyglot Voice
Without Polyglot Voice
- Manual note-taking
- Many hours of work
- Hard to search for information
- High risk of missing material
With Polyglot Voice
- Automatic transcription
- Search by words and timestamps
- Ready-made notes in minutes
- Export to any format
- Translation into 98+ languages
FAQ
Can I try it for free?
Yes. The demo processes the beginning of a recording (up to ~60 seconds) without registration — enough to evaluate recognition quality.
Which file formats are supported?
MP3, WAV, M4A, AAC, OGG, FLAC, MP4, MOV, WEBM and MKV. You can also paste a link to video on YouTube, RuTube, VK, OK or Mail.ru.
How accurate is transcription?
Accuracy depends on recording quality and language. Try your own clip in the demo; quality settings are available in the dashboard.
Can I download to Word?
Dashboard export is TXT, SRT, VTT and ZIP. Copy TXT into Word or Google Docs to format your notes.
Is Russian supported?
Yes. Russian is supported for recognition and translation, along with dozens of other languages.
Can I translate a lecture?
Yes. Speech is converted to text first, then the text is translated into your target language.
Can I upload video?
Yes. Upload MP4, MOV, WEBM, MKV or paste a link from supported video platforms.
Is my data safe?
Files are processed in a secure service environment. You control access to results in your dashboard.
Start creating notes automatically today
Try Polyglot Voice for free and get your first transcription in minutes.