SpecPanel

Right-click a media file and read its specs in a native window. No app to open, no interface to navigate.

▸ CONTAINER
  Format:       Matroska / WebM
  Version:      Version 4 / Version 2
  Title:        Sample
  Duration:     0:12.01
  File size:    12.5 MB
  Bitrate:      8,699 kbps
  Writing app:  Lavf60.16.100
  Library:      Lavf60.16.100

▸ VIDEO
  Codec:        H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
  Bitrate:      8,056 kbps
  Codec ID:     V_MPEG4/ISO/AVC
  Profile:      High
  Resolution:   1920×1080
  Aspect ratio: 16:9
  Frame rate:   23.976 fps (constant)
  Pixel fmt:    yuv420p
  Scan type:    Progressive
  Bits/(px×f):  0.162
  Stream size:  11.5 MB (93%)
  Encoder:      x264 core 164 r3108 31e19f9

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Reads MKV, WebM, MP4, M4V, M4A, MOV, 3GP, AVI, MPEG-TS, MP3, WAV, FLAC, and Ogg with its own built-in parsers. No FFmpeg, no downloads, no external tools of any kind.

Private by construction: the binary contains no networking code at all, so nothing is uploaded, tracked, or downloaded. Your files are opened read-only and never modified.