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Aside vs Fellou: catalog facts
Aside	Fellou
Free Free download; the homepage does not list paid plans.	Freemium Free to download, with paid plans for heavier agent use.
macOS	Windows, macOS
AI agent works across logged-in sites Background agent tabs and scheduled tasks	Agent can run multi-step tasks across several websites Shows an editable action plan before it acts
Only a macOS build is evident Giving an agent access to logged-in accounts carries risk	Browser itself is closed source Agent actions depend on AI services and an internet connection
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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