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VSO Free Mkv WebM Converter converts all your files to Mkv, Webm, audio ogg for FREE. Top image quality + fast conversions. 1 clic conversion with advanced features. Impressive list of available options. This is a limited version of the VSO ConvertXtoVideo version.

OS: Windows
File size: 41.2MB
Old versions
Version history
1 vote
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VSO Free MKV WebM Converter screenshot
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Latest version (April 18, 2018)


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Download VSO Free MKV WebM Converter  41.2MB  Win

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Download VSO Free MKV WebM Converter old versions

Software License

Freeware (Free download!)

Supported operating systems


Version history / Release notes / Changelog Released April 18th 2018
Fix file reader issue
- 0013476: [Bug] Produced video/audio has glitches, encoding stop before the end Released 2018-02-27
Fix slow parsing of some source coming from non-HDD media
- 0013466: [Bug] Preliminary parsing of DVD Sources stuck. Released 2018-01-16
- 0013451: [Bug] Progress fomr not always appears on collaing form's center
- 0013445: [Bug] Burning an already converted project may produce bad disks
- 0013440: [Bug] Delete folder after burn not working if ISO is selected
- 0013435: [Bug] Overhaul file loading (May fix random load deadlock)
- 0007673: [Information] no theme on delete profile window
- 0013426: [Bug] Remux disabled for audio in BD/DVD custom profiles Released 2017-11-28
- 0013412: [Crash] Random crash in edit window if seeking after video playback ends
- 0013414: [Bug] Error wrongly reported when remux is deactivated
- 0013410: [Bug] DTS encoding wrongly offered as option Released 2017-11-27
- 0013384: [Feature Request] Detail reasons to refuse remux
- 0013374: [Bug] Language selection reads & writes to other programs
- 0013400: [Bug] Wrong output size calculation when remuxing from DVD or BD
- 0013398: [Bug] If source is DVD only beginning of video is read
- 0013393: [Bug] Conversion files if last project name letter is a space for DVD output
- 0013389: [Feature Request] Add support for F4V files
- 0013379: [Bug] complex ass subtitles do no display in CXD preview or on output
- 0013373: [Bug] Delete after burn option no longer works
- 0013366: [Bug] conversion fails with subrip because of unhandled exception
- 0013359: [Bug] Custom typesettings not remembered

View full changelog

All features

Convert from Any video format, including DVD, Avi, Blu-ray, flv, mp4, dvd, iso...
Complete with a comprehensive editing tool
100 % FREE video converter
If you want to convert to more formats, including DVD, AVi, tablets, etc, check out our all-in-1 VSO Video Converter
For beginners and avanced users

esay to use converter
1 clic: insert video and click on "Convert"
Timeline display for clear overall view and ease of use
Automatic detection of main movie and right angle for Blu-rays
Includes a live preview for audio and subtitle tracks selection
Custom settings for advanced users are only 1 click away

top quality
Impressive quality results
Luminosity, brightness, contrast and saturation control for outstanding image
Advanced Image Filter to convert images down from HD to SD if needed
Special features for thorough customization

Add subtitles: advanced editor and preview, DVDsub or hardcoded, forced subs supported
Cut off any unwanted part(s) of the video
Merge files together to create one unique video file
Offset option for perfect audio/video/subtitles synchronization
Image rotation
Remux profiles for MKV
Sound effects
Chapter support: keep original chapters or create new chapters
Audio booster
Padding and cropping features
Interface customization, more than 20 designs
Hardware decoding+ multi-core + h264

cuda converter
Encoder optimized for multi-core processors convert 3x's faster
DXVA2 hardware decoding: NVIDIA CUDA, Intel and ATI technology
Processes simultaneous conversions

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Guides and How to's

Acronyms / Also Known As

Free MKV WebM Converter, VSO Video Converter

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1 reviews, Showing 1 to 1 reviews

Only MKV-VP8 conversion is FREE :-(

Review by C10V on Jun 1, 2014 Version: 1.3 OS: Windows 7 64-bit Ease of use: 3/10 Functionality: 3/10 Value for money: 1/10 Overall: 5/10

1 reviews, Showing 1 to 1 reviews

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