Netbarrier X4 is a discontinued version of the Intego Netbarrier line of its firewall for OS X. It features a cookie cleaner, a browser history cleaner, internet traffic statistic, an Internet bandwidth meter, cookie filters and information hiding. The firewall is customizable, with already configured options: "No Restrictions", "No Network", "Client (Local Server)", "Server Only", "Client Only", and "Customized". The "Customized" option allows flexible firewall configuration.
| Developer(s) | Intego |
|---|---|
| Final release | 10.4.5
/ 2007 |
| Operating system | OS X |
| Type | Firewall |
| License | Proprietary |
| Website | www |
NetBarrier's features have been integrated into VirusBarrier X6, and it is no longer sold as a standalone product.