Farsight
5.5#23 in port scanner softwareLinux
Visit| Fact | Farsight | Masscan |
|---|---|---|
| License | The repository identifies its license as MIT. | Masscan is free software under the GNU Affero General Public License version 3, with no warranty stated in the license notice. |
| Purpose | Farsight is a stateless SYN-based TCP scanner and banner grabber built on Linux AF_XDP. | Masscan is an Internet-scale TCP port scanner designed for wide-range scanning of many machines. |
| Scanning | It can scan the entire IPv4 address space or a configured subset. | It supports arbitrary port and address ranges and asynchronous transmission. |
| Scope limitation | The README lists IPv4 only and Minecraft SLP only as current limitations. | The maker positions it for broad scans of many machines rather than intensive analysis of individual hosts. |
No prices published.
Farsight may suit Linux operators who can provide AF_XDP-compatible hardware and a ClickHouse server for internet-scale or targeted IPv4 scanning. It is geared toward users comfortable configuring a long-running self-hosted daemon and managing scan exclusions and rates.
Masscan is aimed at users scanning many machines over broad IP ranges. Its target and port requirements make it important to plan scan inputs explicitly.