Proton Movies Buftaku Subtitle Editor (previously known as Buftaku Subtitle Utility) is a video subtitle editor for Android which aims at editing and exporting Advanced SubStationAlpha (.ass) subtitles along with other common formats such as SubRip Text. It can also directly extract subtitle tracks (soft subs) from video files.

It can parse the following subtitle formats:

• Advanced SubStationAlpha (.ass)
• SubRip Text (.srt)
• WebVTT (.vtt)

It can export into the following formats:

• Advanced SubStationAlpha (.ass)
• SubRip Text (.srt)
• WebVTT (.vtt)

Features:
• Multiformat import & export
• Advanced subtitle attributes such as outline shadow margins etc.
• Subtitle preview with custom fonts
• Supports Advanced SubStationAlpha subtitles
→ Styles
→ Attachments
• Advanced lines ordering/management
→ Selecting lines from a specific attribute (style actor name effect name etc.)
→ Apply an attribute to selected lines
• Preview subtitle along with a local video or a video from the internet (streaming)

Report Bugs: https://www.hongtae.net/buftaku-subtitle-utility