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docktor vs DockDoor

docktor does the same live Dock previews DockDoor is known for, then keeps going: music with lyrics, calendar, weather, and system stats all live next to your Dock. Free, notarized, made for macOS 26.

docktor
docktor showing live window previews in a Liquid Glass panel above the macOS Dock
DockDoor
DockDoor showing live window previews floating above the macOS Dock
Both float live window previews when you hover the Dock. docktor renders them in native macOS 26 Liquid Glass.

Designed to look like Apple built it

Both apps preview your windows when you hover the Dock. The difference is feel: docktor is a native macOS 26 app built around Liquid Glass, so the panels, blur, and motion match the rest of the system instead of looking like a utility bolted on. And it doesn’t stop at previews — the space beside your Dock holds now-playing with lyrics, your calendar, the weather, and live system stats.

docktor vs DockDoor, feature by feature

Feature comparison of docktor and DockDoor
FeaturedocktorDockDoor
Live Dock window previewsYeshover a Dock tile to preview its windowsYesthis is DockDoor's core feature
Window switcher (Cmd+Tab style)Yesthumbnail switcher across apps and windowsYesincludes a window switcher
Music + synced lyrics widgetYesApple Music and Spotify, with lyricsNo
Calendar and weather widgetsYesglanceable beside the DockNo
System stats (CPU / RAM / disk / network)Yesa live stats widgetNo
PriceFree, notarizedFree, open-source
Built for macOS 26 (Tahoe) Liquid GlassYesnative Liquid Glass lookRuns on macOS, not Liquid Glass-first

DockDoor is a great pick if you want just previews from a small open-source tool. Pick docktor if you want the previews to feel native and bring widgets along. Both are free.

Frequently asked questions

Is docktor free like DockDoor?
Yes, and there's no catch. docktor is free and notarized by Apple, with no account and no upgrade prompt. DockDoor is free and open-source. Neither one costs you anything.
Does docktor do live window previews like DockDoor?
It does. Hover an app in the Dock and you get live thumbnails of its open windows; click one to jump to it. That's the part of DockDoor most people install it for, and docktor handles it the same way.
So what's actually different?
DockDoor stops at previews and a switcher, which is the point of it. docktor also drops widgets into the space beside your Dock: now-playing with synced lyrics, your next calendar events, the weather, and a live CPU/RAM/disk/network readout. If you don't want those, DockDoor is the leaner pick.
Should I use DockDoor or docktor?
Want just Dock previews from a small open-source tool? DockDoor. Want previews that feel native, plus widgets and stats in the same app? docktor. Both are free, so there's no harm in trying each.

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