[Plugin: Contact Form 7] Akismet alternatives

hi!
at first i wanna thank you for the great plugin! i have a questen to the spam protection feature …. does the plugin work with other anti spam plugins like e.g. defensio(http://wordpress.org/extend/plugins/defensio-anti-spam/) or Antispam Bee (http://wordpress.org/extend/plugins/antispam-bee/) ???

greets