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Aside vs Opera Neon: catalog facts
Aside	Opera Neon
Free Free download; the homepage does not list paid plans.	Paid Offered as a paid subscription.
macOS	Windows, macOS
AI agent works across logged-in sites Background agent tabs and scheduled tasks	Several agents for different kinds of tasks Can read and act on the pages you have open
Only a macOS build is evident Giving an agent access to logged-in accounts carries risk	Closed source Agent features depend on online AI services
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.