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Kaspersky VPN Secure Connection vs Avast SecureLine VPN: catalog facts
Kaspersky VPN Secure Connection	Avast SecureLine VPN
Paid Paid subscription, with a free trial available from Kaspersky's site.	Paid Paid subscription, with a free trial available for download.
Windows, macOS, Android, iOS	Windows, macOS, Android, iOS, Browser extension
Encrypts traffic on untrusted public networks Sold separately or alongside other Kaspersky products	Apps for desktop and mobile devices Free trial before paying
Closed source, so the client cannot be independently audited Requires trusting Kaspersky with your traffic	Closed source, so the client cannot be independently audited Requires trusting Avast with your traffic
Downloadable app, Hosted service	Downloadable app, Hosted service, Browser extension
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	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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