Stable

Subtitle Audit

Native Windows app for scanning video libraries and identifying files that are missing English subtitles.

  • C#
  • .NET 8
  • WinUI 3
  • FFprobe
  • Subtitle Analysis
  • Plex

Overview

Subtitle Audit scans local or network video libraries and reports embedded and sidecar subtitle coverage without modifying source files. It uses FFprobe-backed inspection and library-safe scanning workflows to help review subtitle availability across large media collections.

Key features

  • Scan video folders and library paths for subtitle coverage
  • Detect embedded subtitle streams
  • Detect sidecar subtitle files
  • Identify videos missing English subtitles
  • Export audit results for review
  • Handle large local or NAS-backed media libraries
  • Keep scanning read-only and local to the machine
  • Built as a native Windows desktop app

Technical details

Built as a desktop utility focused on fast subtitle coverage checks. Uses FFprobe-backed media probing to inspect video stream metadata and sidecar files. Designed for practical library-level review rather than subtitle editing. Keeps the workflow focused on audit results and missing-subtitle identification.

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