Language support
Supported languages
MKV to Text - Transcribe MKV Video
Upload your MKV file and get an accurate transcript with speaker labels, timestamps, and SRT/VTT subtitle files. Supports multi-track MKV containers - choose which audio track to transcribe.
Speaker diarization
Millisecond timestamps
SRT, VTT & DOCX export
MKV Transcription workflow
Diarization
Workflow quality controls
GDPR
Secure private processing
Definition
What is MKV Transcription?
Upload your MKV file and get an accurate transcript with speaker labels, timestamps, and SRT/VTT subtitle files. Supports multi-track MKV containers - choose which audio track to transcribe.
Transcript preview
MKV 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
MKV Transcription features
Multi-Track Audio Selection
Choose which audio track to transcribe in MKV files containing multiple streams - different languages, commentary tracks, or microphone channels.
SRT & VTT Subtitle Export
Generates millisecond-precise SRT and VTT subtitle files from your MKV video - ready for any player, editor, or streaming service.
Speaker Identification
Automatically identifies and labels each unique speaker in the MKV recording - ideal for archived content and multi-person recordings.
Accurate Timecodes
Precise timestamps throughout the transcript enable subtitle sync and easy navigation within the source video.
Easy Download
Download results as TXT, DOCX, SRT, and VTT simultaneously from the same result page.
Fast & Secure
Files are encrypted in transit and at rest.
Why Choose Our MKV Transcription Service?
MKV (Matroska) is a versatile container that can hold multiple audio tracks, subtitle streams, and video codecs. ForgeFile processes MKV files natively - allowing you to select which audio track to transcribe in multi-language or multi-channel recordings.
Whether you're transcribing a documentary with a commentary track, a multi-language release, or a recorded webinar, our engine extracts the selected audio, transcribes it with speaker labels, and produces millisecond-precise SRT and VTT subtitle files.
Why Choose ForgeFile for MKV Transcription?
- Multi-track audio selection - Choose which audio track to transcribe in MKV files with multiple streams.
- SRT & VTT subtitle export - Timestamped files ready for any video player or streaming platform.
- Speaker identification - Automatically labels each speaker in multi-person recordings.
- All MKV codecs - H.264, H.265, VP9, AV1 video codecs; AAC, AC3, DTS audio codecs - all supported.
- Check language support before submitting your file.
- Secure & private - Files are encrypted in transit and at rest.
The Matroska (MKV) container format is documented by the Library of Congress's digital format sustainability project.
How MKV Transcription Works
- 1
Upload your MKV file
Select your MKV video. Multi-track files are supported - you can select the audio stream to transcribe.
- 2
Choose options
Select the spoken language, the audio track (for multi-track files), and enable speaker identification.
- 3
AI transcribes
The engine processes the selected 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 files are ready for any video editor or platform.
Technical specifications
MKV Transcription technical specifications
| Service Category | Audio & Video Transcription |
|---|---|
| Target Format / Capability | MKV 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 - MKV Video Transcription
Can I choose which audio track to transcribe in a multi-track MKV?
Yes. For MKV files with multiple audio streams, you can select which track to transcribe - useful for multi-language releases, commentary tracks, and separately recorded microphone channels.
What codecs are supported?
Video: H.264, H.265, VP9, AV1. Audio: AAC, AC3, DTS, MP3, FLAC within the MKV container. All common MKV variants are accepted without pre-conversion.
Can I generate subtitles from an MKV file?
Yes. SRT and VTT subtitle files with millisecond-precise timestamps are generated automatically and available for download from the same result page.
Does it detect different speakers?
Yes. Speaker diarization automatically labels each unique speaker in the audio track. Works reliably for 2–6 speakers with clear audio separation.
Is my video secure?
Files are encrypted in transit and at rest. How long they are kept depends on your plan.
Ready to Transcribe Your MKV Video?
Try ForgeFile's MKV transcription free - no credit card required. Upload and get subtitles in minutes.