Javsub Portable (Fresh)

Click the "Auto Match" button. The tool will scan the filename of your video and search for subtitle hashes online (via OpenSubtitles or JAV-specific databases).

Double-click the .exe . A window opens. Set your preferred language (English or Japanese). Point the tool to your "Video Folder" and "Subtitle Folder" (they can be the same). javsub portable

Download the Javsub_Portable.zip file. Extract it to D:\PortableApps\JavsubTools\ . You will see an .exe or a .bat / .py script. Click the "Auto Match" button

Drag and drop a .srt file into the tool. The interface will display the first and last timestamps. javsub portable