MKVToolnix

667.0.0 Matroska video editor for Windows

Fernando Ortega

Tool to create, edit and manipulate MKV video files, with merging, splitting and extracting audio and subtitle tracks.

Free and open source MKV editing software download, reviewed by Fernando Ortega
Inspect and manipulate Matroska files - Screenshot of MKVToolnix
Create and edit movie chapters - Screenshot of MKVToolnix
Create and get info about MKV files - Screenshot of MKVToolnix
Create, modify and inspect Matroska (MKV) files - Screenshot of MKVToolnix
General Track Options, Format Specific Options or Extra Options - Screenshot of MKVToolnix
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Tool offers ability to create and edit Matroska MKV files.

MKVToolnix is a free and open source video editing software that offers users an intuitive, user-friendly interface, a wide range of powerful tools and a variety of options for customizing their projects.

User-friendly interface with tools

With MKVToolnix, users can easily create, edit, and convert MKV files for playback on any device. The main interface of MKVToolnix is quite simple, making it easy for even novice users to get started quickly. All the tools and options are laid out in a logical manner, making it easy to navigate and find what you need.

Easy creation and editing of MKV files

The main features of MKVToolnix include the ability to create, edit and convert MKV files. It also comes with a wide range of powerful tools for editing video and audio, including audio normalization, audio and video filters, cutting and trimming, and more. It also includes features for creating chapters and menus, as well as a variety of custom options for creating custom projects. Additionally, it also supports batch processing, which is great for quickly converting large batches of files.

MKV files have become the new AVIs on the Internet and every single day, you're likely to come across more of them as the format is adopted across the please. Though some media players still have issues with MKV files, MKVToolnix can help you make them more compatible.

Video files that can be converted to MKV

This video converter application supports a long list of different media formats with the most popular being AVI, WMV, OGG, SRT, MP3, MP4 and even Real Media files.

All in all, MKVToolnix is a fully-featured video converter application which is excellent for both novice and advanced users wishing to convert even a large quantity of video files at a time, facilitated by its batch video converter functionality.

Features of MKVToolnix

  • Attachments: Create, modify and inspect attachments.
  • Chapters: Create, modify and inspect chapter information.
  • Character Encoding: Set character encodings for chapters and tags.
  • Demux: Extract tracks from Matroska files.
  • Global Tags: Create and modify global tags.
  • Header Editor: Edit Matroska header elements.
  • Matroska: Create, edit and inspect Matroska files.
  • Merge: Merge multiple Matroska files into one.
  • Multiplex: Multiplex different streams into a single Matroska file.
  • Quality Check: Check quality and integrity of Matroska files.
  • Split: Split large Matroska files into smaller files.
  • Subtitles: Create, modify and inspect subtitle contents.
  • Tag Editor: Edit Matroska tags.
  • Timecodes: Create and modify timecodes.
  • Tracks: Create, modify and inspect tracks and their contents.

Compatibility and License

MKVToolnix is a free application released under the GPLv3 license on Windows from media converter software. With software released under the open source GPLv3 license, anybody can download, install, run and distribute the software with little in terms of restrictions. The latest version we have is 667.0.0 and is available to download here.

Bunkus accepts donations for the continued development of this free software.

What version of Windows can MKVToolnix run on?

MKVToolnix can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It comes in both 32-bit and 64-bit downloads.

Other operating systems: The latest MKVToolnix version from 2024 is also available for Mac.

Filed under:
  1. MKVToolnix Download
  2. Free Media Converter Software
  3. Open source and GPL software
  4. MKV Editing Software
MKVToolnix has been picked by our editors as very good.
MKVToolnix has been tested for viruses and malware.
We have tested MKVToolnix 667.0.0 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.