Let’s break down the search query:
| Tool | Purpose | Platform | |------|---------|----------| | | Play video, load external subtitles, adjust sync | Windows, macOS, Linux, Android, iOS | | HandBrake | Extract subtitles from DVD/Blu‑ray, convert video formats | Windows, macOS, Linux | | Subtitle Edit | Fine‑tune timing, convert subtitle formats | Windows (portable) | | MKVToolNix | Mux subtitles directly into an MKV file (optional) | Windows, macOS, Linux |