Local video translator
Choose a file to play it. When you need subtitles, select “Start translation”.
字幕设置
只显示原文字幕；翻译开着时仍照常计点。
字幕样式
更多样式
整片翻译
不播放，按全片生成字幕；已生成部分不重复计费，无人声片段也会按分钟计费。
导出字幕
先生成字幕，再导出；仅包含已生成片段。
未付费部分 0.1 点/分钟；已生成的字幕免费导出。
导出语言
多种语言打包成一个 .zip 下载；原文只识别一次。
字幕较长，可在字幕区滚动查看完整内容。
- No subtitle track? Generate subtitles from speech with AI recognition.
- If the video already has a subtitle track, translate it directly — faster and cheaper.
- Processed in 30-second segments with context, so translations stay coherent.
- Export generated subtitles as SRT or VTT.
Supported files
Video: MP4, MOV, MKV, WebM, TS / MTS / M2TS.
Audio: MP3, M4A, WAV, FLAC, Ogg, AAC.
Playback and translation also depend on the codecs and browser capabilities. Files are checked when selected.
Size: no fixed MB / GB limit. Large-file support depends on your device and the file structure.
手机浏览器全屏时，工具栏可能遮挡字幕。若你的浏览器菜单里有「添加到主屏幕」，添加后从主屏幕图标打开，即可无栏全屏。