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AIDA64 Extreme vs SIW: catalog facts
AIDA64 Extreme	SIW
Paid A paid licence is required after the trial.	Paid Commercial software; check the developer site for current editions and prices.
Windows	Windows
Extremely detailed hardware and software inventory with exportable reports Sensor readings can be sent to an external display or a remote client	Covers hardware, software and network in one place Shows product keys and software licences
Paid licence with a time-limited trial Windows only	Windows only Closed source
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
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 24, 2026

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