Free
Free
Internet-scale scanning · arbitrary IP and port ranges · command-line use
Checked 15 Oct 2026
Plans and prices
Masscan pricing
Masscan
Free
Free software under the GNU Affero General Public License v3
Checked 5 Oct 2026
Internet-scale scanning · arbitrary IP and port ranges · command-line use
Checked 15 Oct 2026
Free software under the GNU Affero General Public License v3
Checked 5 Oct 2026