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Speccy vs Belarc Advisor: catalog facts
Speccy	Belarc Advisor
Freemium A free version is available. Speccy Professional is a paid licence.	Free Free for personal use only; commercial and government use is prohibited.
Windows	Windows
One page answers what hardware is in the machine and how hot it is Snapshots can be saved or shared when asking for help	Detailed inventory of hardware and installed software Lists missing Microsoft hotfixes and anti-virus status
Development has slowed considerably The Professional edition with automatic updates is paid	Personal use only; not allowed in businesses or schools Windows only
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
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 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.