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Resolutionator vs displayplacer: catalog facts
Resolutionator	displayplacer
Paid Costs $3 with at least one year of updates and a perpetual license; a free trial is…	Free Free and open source under the MIT licence.
macOS	macOS, Command line
Change resolution from the menu bar or a keyboard shortcut All connected displays in one menu	Sets resolution, refresh rate, colour depth, scaling and position Lists supported resolutions for each connected screen
macOS only Extra resolutions on non-Retina displays are not guaranteed	macOS only No graphical interface
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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