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Bitdefender Antivirus Free vs Bitdefender Total Security: catalog facts
Bitdefender Antivirus Free	Bitdefender Total Security
Free Free with no time limit; paid Bitdefender products add more protection.	Paid Paid subscription, with renewal discounts for existing customers.
Windows	Windows, macOS, Android, iOS
Free with no time limit or credit card Simple installation in a few steps	Malware scanning, ransomware protection and firewall in one suite Covers multiple devices in a household
Windows only Basic protection; extra features require a paid upgrade	Paid subscription 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	Not stated if it works offline
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.