Native C++ reimplementation of ffsubsync for subtitle synchronization. Zero Python dependency — built for Android (JNI), iOS, embedded Linux, and desktop.

mpv script for automatic subtitle retiming with async jobs, cache support, and an on-screen menu.

One-click subtitle synchronization for VLC

All-in-one CLI for subtitle management: download, translate, convert, sync, clean, merge, fix, extract, and embed subtitles.

bash script to align and rename subtitles using ffsubsync

Automated video-subtitle synchronizer with Batch Directory matching

macOS CLI that finds Chinese subtitles, auto-syncs them to movie audio, and writes Infuse-ready files.

FFsubsync in AppImage

A universal GUI launcher for convenient subtitle synchronization tools. 一个方便字幕调轴工具使用的通用GUI启动器