Privacy First
Uploaded files are automatically and permanently deleted within two hours.
Automatic deletion
WEBM to Text
Transcribe WEBM videos into accurate plain text in minutes.
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Privacy: Your uploads and transcripts are automatically deleted after 2 hours.
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Quality: High-accuracy WEBM transcription keeps wording faithful to the source, with speaker detection for clearer transcripts.
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Free: Use the WEBM to text transcription tool online with no sign-up required.
Detect Multiple Speakers
Automatically distinguish who is talking (ideal for meeting notes and interviews)
Enable speaker detection?
Using speaker detection may significantly increase processing time. Do you want to use it for this transcription?
AI transcription
WEBM to text transcription
Transcribe WEBM recordings into clean plain text with fast, accurate AI. It’s free to use, with no sign-up required.
How to use Converter App
1
Upload WEBM
Choose your WEBM recording or video and start the upload in your browser.
2
Watch progress
Track progress while AI generates your text transcript from the recording.
3
Download text
Save the finished plain text transcript when the download button appears.
Key features
100+ languages
Works across common languages, including accented or fast speech and moderate background noise.
Speaker detection
Optional diarization helps identify different speakers in meetings, interviews, and panel recordings.
Long WEBM support
Transcribes large videos over 1 GB and lengthy recordings without cutting them short.
Private processing
Uploaded WEBM videos are automatically deleted from our servers after 2 hours.
Experience & privacy
Built for reliable transcription workflows.
Developed by engineers with 10+ years of experience in large-scale infrastructure, data systems, and scientific computing. Designed for real-world audio workflows where privacy, dependable processing, and practical usability matter.
Trusted by Users
Rated 5 stars on Trustpilot for speed, reliability, and ease of use.
User trust
Academic Use
Referenced in published research and used for interview transcription and qualitative data analysis.
Research use
User reviews
Users rely on our AAC to Text converter to transcribe voice memos, podcasts, and audio files.
Read selected Trustpilot reviews from creators and professionals who use Converter App to accurately transcribe their AAC audio files into clear, editable text.
Measured on our servers
What to expect when converting WEBM to Text
Real numbers from every conversion on this tool since 24 October 2026. Nothing here is estimated: we record how long each job took and how large the files were. File names and contents are never stored.
52 s
Typical processing time
for a 48 MB file (median)
61
Conversions
since 24 October 2026
1.06 GB
Largest file converted
since 24 October 2026
Expected time by file size
How long conversions take
share of all conversions
- under 1 s0%
- 1–10 s3%
- 10–60 s49%
- 1–5 min38%
- over 5 min10%
Times are server processing only, measured after the upload finished; upload and download are not included. Large files take longer, but the limit is the same for everyone: no account, no queue priority to buy. Updated 2026-10-29
