VS4 Converter

Extract text from surveillance videos (VS4)


Drop or upload your .VS4 file
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How to extract text from your VS4 file

  1. Click the "Select File" button above, and choose your VS4 file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert VS4 to another file type

To convert VS4 videos to another format, you need AVTECH CMS or other Video software.

Convert a file to VS4

To convert other file formats to the "Surveillance Video File" file type, you need software like AVTECH CMS or a similar tool.


About VS4 files

The .VS4 file is a proprietary video recording created by AVTECH CCTV and DVR surveillance systems. These files store security footage backed up from the DVR hardware to a USB drive or local computer. They often contain a customized H.264 video stream alongside embedded timestamps, camera IDs, and watermark data to prevent tampering. To open these files, users typically must use the official AVTECH CMS or a standalone AVTECH Video Player. Standard media players like VLC media player or Windows Media Player cannot play .VS4 files out of the box because the container format is proprietary and undocumented. Users frequently need to convert .VS4 files to standard formats like MP4 or AVI to share footage with law enforcement, insurance companies, or lawyers. The main disadvantage of the .VS4 format is its extreme vendor lock-in. You cannot upload it to YouTube, view it on a mobile phone, or email it to someone who does not have the specialized AVTECH player installed. Because .VS4 is a closed, proprietary format, standard online converters usually fail to process it. Only the original AVTECH software or specific DVR hardware can properly demux and export the data. If our analysis detects a supported underlying video stream, viewing or conversion may still be possible.

Convert.Guru analyzes your VS4 file, detects the exact format, and lets you read the text inside.

Users also converted VSP and DAT files.


FAQ

If you want to convert VS4 file to MP4, AVI, MOV, WMV, FLV, WEBM, MKV, M4V, 3GP, OGV, ASF or RM, you can use AVTECH CMS or similar software from the "CCTV Video Storage" category. In the File menu, look for Save As… or Export….

To convert MTS, MOV, RMVB, DIVX, RM, H264, TS, WMV, VOB, MP4, XVID or AVI files to VS4, try AVTECH CMS or another comparable tool in the "CCTV Video Storage" category.



The VS4 Converter Story

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 VS4 converter.