Lockspam currently has two versions: Lockspam Free version and Lockspam Pro version.

Lockspam Free version is free to use and need no license key to register for use. But it's functionally limited:

1. Cannot receive updates of Lockspam components
2. Cannot apply Advance filtering process like BBL and Pattern Files
3. Polesoft Signature will be with your outbound mails
4. After 14 days free evaluation, registration notification will remind free users to register Lockspam every day.

Lockspam Pro version is not free to use and need a license key to register for use. But it support these features:

1. Can receive free and frequent updates of Lockspam components, especially the daily update for BBL is great feature that help to weed out HTML spam
2. Can apply all advanced filtering process to fight spam more effectively
3. Polesoft Signature is not your primary option any more and can be lifted

Lockspam provides antispam products suit all user needs.

*Lockspam for Outlook 2.0 is also available for nostalgia registered users. For more information, please consult support@polesoft.com.