ZoneAlarm Free Firewall Alternatives

Makes your PC invisible to hackers and stops spyware from sending your data out to the Internet.

Millions of people around the world use ZoneAlarm Free Firewall. Our free software blocks hackers and prevents viruses & spyware from stealing your personal data and sending it out to the Internet. Also, works great with any antivirus software. Read more.

Alternative apps to ZoneAlarm Free Firewall:

86 votes
Comodo Firewall Free 12.2.4.8032

Free Comodo Firewall with prevention-based protection.
- Freeware
- Windows
31 votes
Privatefirewall 7.0.30.3

Eliminates unauthorized access to your PC at home, the office, or on the road.
- Free to Try
- Windows
6 votes
Ashampoo FireWall 1.20

Monitors all your computer's network activity and protects you against both incoming and outgoing connections.
- Freeware
- Windows 2k, XP
9 votes
Jetico Personal Firewall 2.1.0.14.2481

Protect computer from hackers' attacks.
- Freeware
- Windows

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