Language support
Supported languages
WebM to Text - Transcribe WebM Video & Generate SRT/VTT Subtitles
Upload any WebM video - Google Meet exports, Chrome screen recordings, WebRTC captures, Loom - and get an accurate transcript with speaker labels and SRT/VTT subtitle files in minutes.
Speaker diarization
Millisecond timestamps
SRT, VTT & DOCX export
WebM Transcription workflow
Diarization
Workflow quality controls
GDPR
Secure private processing
Definition
What is WebM Transcription?
Upload any WebM video - Google Meet exports, Chrome screen recordings, WebRTC captures, Loom - and get an accurate transcript with speaker labels and SRT/VTT subtitle files in minutes.
Transcript preview
WebM Transcription transcript preview
Speech is recognized and structured with automatic speaker labels and millisecond timestamps ready for export to TXT, DOCX, or SRT.
Audio input
AUDIO
Team meeting recording
Transcript
TXT / SRT
[00:04] Speaker 1:
Welcome to the project sync, let us review the milestones.
[00:28] Speaker 2:
The initial draft is complete and ready for feedback.
Speaker-labeled transcript
WebM Transcription features
VP8, VP9 & AV1 Support
All common WebM video codecs supported natively - covers Google Meet, Chrome, WebRTC, and browser-based recording tools.
Opus Audio Natively
Opus is the default audio codec in WebM. Processed directly without conversion - maximum accuracy on WebRTC recordings.
SRT & VTT Subtitle Export
Millisecond-precise subtitle files generated automatically - ready to upload to YouTube or embed in any HTML5 video.
Speaker Identification
Automatically labels each participant in multi-person WebM recordings - ideal for Google Meet and WebRTC call transcription.
Secure & Private
Files are encrypted in transit and at rest.
Why Choose Our WebM Transcription Service?
WebM is the standard format for Google Chrome screen recordings, Google Meet exports, and WebRTC video calls. If you recorded a meeting or screen capture in Chrome or on a Google platform - the file is almost certainly WebM. ForgeFile transcribes WebM natively with Opus audio support - no conversion to MP4 needed.
Common Sources of WebM Files
- Google Meet - Meeting recordings downloaded from Google Drive as .webm files.
- Chrome screen recorder - Browser extensions and DevTools recordings save as WebM.
- WebRTC recordings - Video calls captured via MediaRecorder API in VP8/VP9 + Opus.
- Loom & Whereby - Screen and webcam recordings exported in WebM containers.
Why Choose ForgeFile for WebM Transcription?
- VP8, VP9, AV1 + Opus - All common WebM codec combinations supported natively.
- Speaker identification - Automatically labels each participant in multi-person recordings.
- SRT & VTT export - Millisecond-precise subtitle files for any platform.
- Check language support before submitting your file.
- Secure & private - Files are encrypted in transit and at rest.
The WebM container format is documented by the Library of Congress's digital format sustainability project.
How WebM Transcription Works
- 1
Upload your WebM file
Select your WebM recording from Google Meet, Chrome, or any WebRTC source. The maximum file size depends on your plan.
- 2
Choose options
Select the spoken language, enable speaker identification, and choose your output format (TXT, DOCX, SRT, or VTT).
- 3
AI transcribes
The engine transcribes the Opus audio track and generates a formatted transcript with speaker labels and timestamps.
- 4
Download results
Download your transcript and subtitle files instantly - SRT and VTT ready for any platform.
Technical specifications
WebM Transcription technical specifications
| Service Category | Audio & Video Transcription |
|---|---|
| Target Format / Capability | WebM Transcription |
| Structure & Layout | Timestamps, punctuation and optional speaker labels |
| Maximum File Size | The maximum file size depends on your plan. |
| Security | Files are encrypted in transit and at rest. |
| Supported Languages / Locales | Language support |
| Export & Delivery Formats | TXT, DOCX, SRT, VTT |
Frequently Asked Questions - WebM Transcription
What WebM codecs are supported?
VP8 + Vorbis, VP9 + Opus, and AV1 + Opus - all common WebM codec combinations. These cover Google Meet, Chrome recordings, and all WebRTC-captured WebM files.
Can I transcribe a Google Meet recording in WebM format?
Yes. Download your Google Meet recording from Google Drive as a .webm file and upload it directly. No conversion needed. Speaker labels and timestamps are added automatically.
Can it generate subtitles from a WebM file?
Yes. SRT and VTT subtitle files with millisecond-precise timestamps are generated automatically and available for download simultaneously with the text transcript.
Does it handle Opus audio in WebM?
Yes. Opus is the default audio codec in WebM (used by Chrome, Google Meet, and WebRTC). Our engine processes Opus directly without conversion.
Is my recording kept private?
Files are encrypted in transit and at rest. How long they are kept depends on your plan.
Ready to Transcribe Your WebM Recording?
Try ForgeFile's WebM transcription free - no credit card required. Upload and download in minutes.