Latest March 2025

March 2025 - native-like behavior

To install, launch the app, which will register the extension.
Keep the app, as the extension stay inside.

To update, replace the older app with the newer app.

Behaves as natively supported movies:
-Quicklook preview auto-plays when shown (e.g. with space)
-Quicklook preview auto-pauses when dismissed
-Going back and forth between previous and last video auto resumes

Changes in this version are the pause and resume mechanisms.

Works on all macOS versions and all mac architectures.

Latest 2025

February 2025 - native-like behavior

To install, launch the app, which will register the extension. Keep the app, as the extension stay inside.

To update, replace the older app with the newer app.

Behaves as natively supported movies:
-Finder panel movie are paused unless user-clicked
-Quicklook preview auto-plays when shown (e.g. with space)
-Quicklook preview auto-pauses when dismissed

Changes in this version are the app itself, you can directly press space to check with a silent sample video.

early feb2025 - native-like behaviour

February 2025 - native-like behavior

Now behaves as natively supported movies:
-Finder panel movie are paused unless user-clicked
-Quicklook preview auto-plays when shown (e.g. with space)
-Quicklook preview auto-pauses when dismissed

background play fixed - autoplay - universal binary

background play fixed - autoplay - universal binary
January 2025

Webm Quicklook - autoplay ON

[Webm Quicklook - autoplay ON

Webm Quicklook - October2024
autoplay is ON

Webm Quicklook - autoplay OFF

Webm Quicklook - October2024

autoplay is disabled

Silicon 'M' macs as well as an universal binary

Webm Quicklook - added pinch to zoom

Webm Quicklook 1.1.feb252024
Better finder preview panel
Quicklook Preview and Finder now supprt`Trackpad Gesture : pinch to zoom / two fingers

Fully working universal binary

Webm Quicklok:
A Plug-in/Extension for MacOS' Quicklook
Preview .webm movies in Finder and Spotlight just like any other movies.

Install:
Launch "Webm Quicklook.app" once.
Keep "Webm Quicklook.app", : the way QuickLook extensions function today is by keeping the plugin inside the app, it is because this way any plugin must pass Apple's app security checks.

Uninstall:
Delete "Webm Quicklook.app"

Plug-in prerelease version, full QuickLook video previews

January2024 v1
pre release,
hardened and sandboxed
video play without affecting other filetype
Just run the app once, the pluggin won't change location. App can be quitted and doesn't need to be run anymore, but must be kept because the pluggin is embedded inside.

Notarization by Apple pending,
the app is within the archive.