Audio & video transcription service

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.

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Secure processing Fast results No setup required
50+ Supported languages
Diarization Workflow quality controls
GDPR Secure private processing

What this workflow is built for

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.

Results in Minutes

A one-hour WebM recording is typically transcribed in under 10 minutes.

Secure & Private

Files are encrypted in transit and at rest. All content permanently deleted immediately after processing.

How WebM Transcription Works

  1. 1

    Upload your WebM file

    Select your WebM recording from Google Meet, Chrome, or any WebRTC source. Files up to 2 GB are supported.

  2. 2

    Choose options

    Select the spoken language, enable speaker identification, and choose your output format (TXT, DOCX, SRT, or VTT).

  3. 3

    AI transcribes

    The engine transcribes the Opus audio track and generates a formatted transcript with speaker labels and timestamps.

  4. 4

    Download results

    Download your transcript and subtitle files instantly - SRT and VTT ready for any platform.

All Audio & Video Transcription

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.
  • 50+ languages - Transcribe WebM recordings in any major language.
  • Secure & private - Files encrypted and permanently deleted after processing.

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?

Yes. All files are encrypted in transit and at rest, processed in isolated environments, and permanently deleted after you download the results.

Get structured output from your file

Try ForgeFile's WebM transcription free - no registration required. Upload and download in minutes.

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