Upload WebM directly
Skip a separate format conversion and send supported WebM recordings straight to transcription.
VoysumWebM transcription
Convert WebM to text and captions.
Turn browser recordings, screen captures, and other WebM files into searchable text and subtitle formats.
WebM audio or video up to 100 MBEditable transcriptTXT + subtitle export
Start for free
Turn a recording into usable text
No account required for your first transcription.
Drop audio or video hereor choose a file from your deviceMP3, WAV, M4A, MP4, MPEG, WebM · up to 100 MB
Files are stored privately while they are processed.
From upload to useful output
Everything needed for the next step.
Reuse spoken content
Copy or edit the transcript for notes, documentation, publishing, and content workflows.
Create caption files
Download SRT or VTT output for video players and publishing tools.
How to use this tool
A straightforward path from recording to transcript.
Turn browser recordings, screen captures, and other WebM files into searchable text and subtitle formats. Voysum keeps the original upload workflow separate from the editable result, so you can follow progress and return to recent jobs from the same browser.
- 1
Prepare the recording
Use WebM audio or video up to 100 MB. For better results, choose a clear source file with audible speech and limited background noise.
- 2
Upload and choose a language
Drop the file into Voysum, select the spoken language when known, and start transcription.
- 3
Review and export
Edit the resulting transcript, copy the text, or download TXT, SRT, VTT, and CSV output.
Common questions
WebM transcription FAQ
Practical details about uploading, processing, and exporting your files.
Can Voysum transcribe WebM files?
Yes. Both audio and video WebM files are supported up to the current 100 MB upload limit.
Can I get VTT captions from WebM?
Yes. Completed jobs provide VTT as well as SRT and CSV downloads.
Does WebM need to contain speech?
The service transcribes spoken audio, so results depend on the recording containing clear, audible speech.
Turn your next recording into useful text.
No account is required to begin an upload.
Choose a recording