isubtitle ☆

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Description:
Inject subtitle tracks, chapter markers and metadata into your media

Type: Cask | Latest Version: 3.4.6@0 | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: Multimedia

Tags: video subtitles metadata multimedia mkv mp4

Install: brew install --cask isubtitle

About:
iSubtitle is a macOS GUI tool for manipulating media container files without re-encoding. It allows you to add, remove, or edit subtitle tracks, chapter markers, and metadata tags in formats like MKV, MP4, and AVI. This provides a fast, lossless workflow for preparing video files for playback on various devices and media servers.

Key Features:

Non-destructive editing without re-encoding
Support for MKV, MP4, AVI, and other containers
GUI for managing chapters, subtitles, and metadata
Batch processing capabilities

Use Cases:

Adding soft subtitles to video files for Plex or Kodi
Embedding chapter markers into MKV files
Fixing or adding metadata to downloaded media

Alternatives:

Subler – Similar GUI tool focused primarily on MP4/M4V containers
mkvtoolnix – Command-line suite for MKV manipulation; more powerful but lacks GUI

Version History

Detected	Version	Rev	Change	Commit
Sep 15, 2025 12:19pm	3.4.6	0	VERSION_BUMP	90eb02b6
Aug 5, 2025 2:19pm	3.4.6	0	VERSION_BUMP	820d9b2b