Extract text from SSA files
To convert your SSA file to another format, you need Aegisub or other Text software.
To convert other file formats to the "Subtitle File" file type, you need software like Aegisub or a similar tool.
The .SSA (SubStation Alpha) file is a legacy text-based subtitle format originally developed by Kotus. Unlike standard SRT files, .SSA allows for advanced display features including specific fonts, colors, positioning, and even karaoke timing effects. It was the standard for anime fansubbing for years before being largely superseded by its successor, Advanced SubStation Alpha (.ASS).
Users typically need to convert .SSA files because modern hardware players (like Smart TVs) and web players often fail to render the complex styling instructions, resulting in playback errors or unreadable text. Additionally, because .SSA is an older standard (v4.0 scripts), it lacks some of the vector drawing capabilities found in modern formats.
For maximum compatibility with media players like VLC or MPV, convert .SSA to SRT (note: this strips all styling). For web streaming, convert to VTT. For editing or archiving while maintaining style info, upgrade the file to ASS using Aegisub.
Note: A smaller percentage of .SSA files may be campaign data from the game Empire Earth or component placement data for Samsung SMT machines. These are binary or specialized formats and cannot be converted to text subtitles.
Convert.Guru analyzes your SSA file, detects the exact format, and lets you read the text inside.
Users also converted ASS, MP4, OCR, SRT and SMI files.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our SSA converter.