How To Subtitle a Video For Free

Aegisub is a free, cross-platform open source tool for creating and modifying subtitles. Aegisub makes it quick and easy to time subtitles to audio, and features many powerful tools for styling them, including a built-in real-time video preview.

AegiSub 是一款字幕编辑程序，它允许用户用一种轻松、快速的方式编辑任意文本文件。 程序能够识别并支持所有常见的字幕格式：ssa、srt、sub、txt、ass、mkv、mks以及mka。

The Latest Release version is 3.4.2, released January 12, 2025. See the changelog for a list of changes. Check CI build. To cut down on the download size, the Windows “Full” Install includes only a US English dictionary for the spell checker.

Aegisub 是一個免費、跨平臺的開源工具軟體，用於建立和修改字幕，它可以快速輕鬆地為音訊字幕計時，並提供許多強大的工具來設定它們的樣式，包括內建的實時影片預覽。 支援所有常見的字幕格式：ssa、srt、sub、txt、ass、mkv、mks 和 mka。

One of the common complaints about the removal of committing changes in the 3.0 release is that when editing subtitles or translating subtitles into another language, it's often useful to be able to see the original version of the line as you work. 3.

Aegisub 是一個免費、跨平臺的開源工具軟體，用於建立和修改字幕，它可以快速輕鬆地為音訊字幕計時，並提供許多強大的工具來設定它們的樣式，包括內建的實時影片預覽。