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About MKVToolNix
Create, edit and inspect Matroska (MKV) files without re-encoding.
MKVToolNix is a popular pick in the multimedia space, trusted by people who want results without the clutter. You get mux and remux mkv losslessly and add or strip subtitle tracks out of the box, with no bloat and no sign-up.
Download the latest version of MKVToolNix for Windows below — free, safe and always up to date.
Key features
- ✓Mux and remux MKV losslessly
- ✓Add or strip subtitle tracks
- ✓Chapter and tag editor
- ✓Batch job queue
Requirements
Windows 10 / 11, 64-bit
MKVToolNix — frequently asked questions
Is MKVToolNix free to download?+
Yes. MKVToolNix is free and open source, so you can use it at no cost.
Is MKVToolNix safe to download?+
Yes. HivApps links to the latest MKVToolNix build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of MKVToolNix?+
The latest version listed here is MKVToolNix 84.0, updated Aug 6, 2026.
What do I need to run MKVToolNix?+
Windows 10 / 11, 64-bit
How do I install MKVToolNix on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (84.0) · Safe & clean