Outpost Firewall Pro is a software-based personal firewall package developed by Agnitum (founded in 1999 in St. Petersburg, Russia). It is available in both paid and freeware versions. Paid version by default has 5 language packs - English, German, French, Spanish and Russian. Free version has only English interface and has not been updated since April 2009; it was replaced by Outpost Security Suite FREE in November 2010.