Last Updated on March 7, 2026
sif is a modular pentesting toolkit written in Go.
It’s designed to be fast, concurrent, and extensible. Run multiple scan types against targets with a single command.
This is free and open source software.
Website: github.com/vmfunc/sif
Support:
Developer: Celeste Hickenlooper
License: BSD 3-Clause “New” or “Revised” License
sif is written in Go. Learn Go with our recommended free books and free tutorials.
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| Wapiti | "Black-box" vulnerability scanner |
| jSQL Injection | Automatic SQL database injection |
| sif | Pentesting (recon/exploitation) suite |
| XSSer | Detect, exploit and report XSS vulnerabilities |
| Kanha | Web-app pentesting suite |
| simple fuzzer | A fuzzer with two network modes of operation |
| Doona | Fork of the Bruteforce Exploit Detector Tool |
Read our verdict in the software roundup.
 Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |