VSO Free MKV WebM Converter

Key Features
More formats
Screenshots
Supported formats
System requirements

Convert any videos into WebM, MKV and audio OGG for FREE

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

1 click: 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

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

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

*No external codecs or additional software needed except a decrypter if converting from protected Blu-ray/DVD disks.

If you want to convert to more formats, you can buy the license for VSO Video Converter and convert to Avi, DVD, Tablets, Smartphones, mp4 formats!

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Input (video, audio and subtitles):

Output (video and audio format and codecs):

Popular
.avi
.divx
.flv
.mpg
.mkv
.wmv
.xvid
Blu-rays
DVDs

Audio
(as additional streams)
.ac3
.dts
.mp3
.wav
.wma
.flac
.mka
.ape
.mp1
.mp2
.mpa
.mpga
.mpu
.aac
.m4a
.ma4
.mpc
.ogg
.ra
.ram
.rm
.aif
.wav
.wave
.au

AviSynth Script
.avs

Digital Video Recording
.dvr-ms
.wmr

DivX
.avi
.divx

High Definition Video
.evo
.m2ts
.mts

Flash Video
.flv
.swf

Matroska
.mkv

MPEG
.dat
.ifo
.m2p
.m4v
.mpeg
.mpg
.ps
.tod
.ts
.vob

MPEG-4 / QuickTime
.3gp
.m4a
.mov
.mp4

Nullsoft Video
.nsv

Ogg Vorbis / Theora
.ogg
.ogm

Real Media (with external DLL)
.ram
.rm
.rmv
.rmvb
.rv

Subtitles
.sub/idx
.ass
.srt
.ssa
- Subtitles in MOV files
- DVB Subtitles
- DVD Subtitles

Windows Media
.asf
.wm
.wmv

XviD
.avi
.xvid

Matroska
.mkv
.webM

Remux

Codecs
OGG
VP8

Subtitles
Incrusted in video / harcoded
Forced subtitles supported
Remux

Operating System

Windows 10/8.1/8/7 - 32 & 64 bit

MAC user: Click here to download the MACOS pkg!