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Taskbar vs ExtraDock: catalog facts
Taskbar	ExtraDock
Free Free until 19 December 2026; the site does not say what happens after that date.	Paid Paid app; see the pricing section on the website.
macOS	macOS
One button per window instead of per app Window previews on hover	Any number of extra docks Docks can be placed on any screen
Free period is stated to end on 19 December 2026 macOS only	Version 5 requires macOS 26 or later macOS only
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.