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MKVToolnix 97.0 Win Portable

MKVToolNix is a versatile open-source software package for creating, editing, and managing Matroska (MKV) multimedia files. It provides a variety of tools for merging, splitting, extracting, and manipulating MKV files. Whether you’re a casual user looking to integrate video and subtitle files or a professional working with vast media libraries, MKVToolNix provides excellent capability and versatility. It works with several operating systems, including Windows, macOS, and Linux.

Main features

Create and merge. MKV

You can combine various audio, video, subtitle, and metadata streams into a single MKV file. It supports a variety of formats, including MP4, AVI, and FLAC, which are transformed and embedded in the Matroska container.
Splitting and trimming.
Users can split large MKV files into smaller chunks based on size, time, or chapter markers. It also offers trimming, allowing you to extract specific sections of a video or audio file.
MKVToolNix allows you to manage individual tracks, including audio and subtitles, without having to re-encode the video. It provides fine-grained control over track metadata, including language, title, and timestamp.
Subtitle embedding and extraction.
You can embed subtitle files (such as SRT, ASS, and PGS) in the MKV container or extract them for later use. It supports numerous subtitle formats and allows you to set compulsory or default subtitles for specific media players.
Batch Processing
MKVToolNix supports batch processing, allowing users to work on many files at once, which is helpful for huge media libraries.

Metadata editing and chapter support.

This enables you to alter tags and metadata (such as title, artist, and date) straight within the MKV file. Users can add or change chapters, allowing them precise control over the video’s navigation points.


MKVToolNix GUI Versus Command Line

Graphical User Interface (GUI) is a user-friendly interface that allows newcomers to operate software without knowing commands.

The Command Line Interface (CLI) enables advanced users to integrate MKVToolNix into scripts and automate procedures, making it a valuable tool for media professionals.

Supported formats:

MKVToolNix specialises in Matroska files, but it supports input and output for a range of audio, video, and subtitle formats, including:

  • Video: MKV, MP4, and AVI
  • Audio formats: AAC, MP3, FLAC, AC3.
  • Subtitles: SRT, ASS, and PGS

Uses

  • Merge several media files into a single MKV container, such as a movie with various audio tracks and subtitles.
  • Extract or replace subtitles from an existing MKV file without re-encoding it.
  • Divide large videos into smaller segments for easy distribution or uploading.
  • Include custom chapters in videos to improve navigation during playback.

Why use MKVToolNix?

Open source and free to use, with no licensing costs or restrictions.
Lightweight and fast: Works efficiently without consuming excessive system resources.
Flexible and powerful: Provides advanced features to both novices and professionals.
Cross-platform: Compatible with Windows, macOS, and Linux, with consistent performance.

Conclusion

MKVToolNix is a robust, adaptable tool for handling multimedia content, making it essential for those working with MKV files. Whether you need simple merging or extensive metadata manipulation, this application has the strength and capability you need for most media-related activities, and it’s completely free and open source. Its versatility makes it a popular choice among both video enthusiasts and pros.