Choose the lesson recording
Use the original recording when possible. Recordings captured close to the lecturer generally transcribe better than distant room audio.
Lecture transcription
Convert a recorded lecture, seminar, webinar or revision session into text you can search and revisit. Use timestamps to hear the lecturer's explanation, correct course terminology, and export clean notes.
Review the transcript before you export
Use the original recording when possible. Recordings captured close to the lecturer generally transcribe better than distant room audio.
Find the topic, formula or term in the transcript, then replay the surrounding explanation from its timestamp.
Correct terminology and remove irrelevant sections before exporting text to your notes or reference system.

A transcript can miss diagrams, equations and gestures that were only visible on screen or a board.
Keep timestamps when an explanation depends on tone, emphasis or visual context.
Check your institution's recording and sharing policy before transcribing a class.
It may work on capable devices, but browser memory is the practical limit. Splitting long recordings is more reliable on phones and low-memory computers.
Whisper can recognize many terms, but names, formulas and specialist vocabulary still need review. Editing is available in the result workspace.
Yes. After checking the text and timing, export SRT or VTT and add it to the video platform or editor.