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AeroSpace vs Paneru: catalog facts
AeroSpace	Paneru
Free Free and open source.	Free Free and open source under the MIT license.
macOS	macOS
i3-style tiling on macOS Keyboard-driven control	Opening a window does not resize existing windows Keeps a separate window strip for each monitor
Tiling workflow takes time to learn macOS only	Available for macOS
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
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 September 23, 2026	Official website Full listing and sources Checked October 8, 2026

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