about

We put a senior pentester
in your pipeline.

Xalgorix is an autonomous offensive-security engine that developers and security teams run like any other check. Point it at your app or repo and it works a full 22-phase methodology — recon, exploitation, validation, reporting — proving every finding with a working exploit instead of a maybe. Born inside a bug-bounty workflow, hardened into a hosted product and an open-source engine.

22
offensive phases
40+
tools orchestrated
12k+
scans run
0
destructive payloads

How we got here

  1. 2021

    xalgo CLI, v0.1

    First Go binary — six phases, no LLM, ran out of a single goroutine. Used internally on bug-bounty engagements.

  2. 2022

    Methodology hardened

    Phases expanded to 14. Exploit verification became mandatory; every finding had to carry a reproducer.

  3. 2023

    LLM-augmented chains

    Phase 21 added — a reasoning layer that proposes novel chains the static rules miss. The hit rate on logic bugs jumped 4×.

  4. 2024

    Hosted platform

    Launched www.xalgorix.com so teams without a Linux box could run the full engine in a browser tab.

  5. 2025

    22 phases, 40+ tools

    Current shape: deterministic recon + injection, LLM-driven hypothesis, exploit-verified output, branded report.

  6. 2026

    API + CI/CD

    Public REST API, signed webhooks, GitHub Action — security checks slot into the same pipeline as your tests.

What we believe

Four non-negotiables that show up in every part of the product.

Proof, not noise

Every finding ships with a request, a response, and a curl. If we can't prove it, we don't report it.

Reproducibility first

Deterministic phases run the same way every time. The LLM layer is bounded and audited — never the only voice in the room.

Operator-grade UX

Built by people who lived in tmux and Burp. Keyboard-first, dense by default, terminal aesthetic everywhere.

Safe in production

No destructive payloads. Automatic backoff. A kill-switch on every running scan. We assume your target is real traffic.

Who's behind it

Xalgorix isn't a faceless startup. It's built by a working security practitioner who ships the tool he uses himself.

Krishna Kumar

Krishna Kumar

@xalgord
Founder & Lead Security Engineer

Krishna Kumar is a web-application penetration tester and bug-bounty hunter with over 5 years in offensive security, and an active member of the open-source security community. He authored a widely-used web app pentesting & bug-bounty methodology guide that's been starred over 1,800 times on GitHub.

Xalgorix grew directly out of his own bug-bounty workflow — automating the repetitive parts of an engagement (recon, injection sweeps, evidence collection) so the hard, high-value bugs get the attention. It runs that same methodology he works by hand: OWASP Top Ten coverage, Burp-style probing, and Python/Bash tooling, only autonomously and reproducibly.

5+ years in offensive securityWeb app pentester & bug-bounty hunterOSS author — 1.8k★ pentesting notesCreator of the Xalgorix engine

The team

A small group of long-time bug-bounty hunters, ex-AppSec engineers, and LLM researchers. We ship the tool we use ourselves on real engagements every week.

Headquartered remotely; legal entity in the EU. We hire from theopen-source community.

# whoami
founders: ex-bug-bounty top-50, ex-AppSec lead
engineering: 6 · research: 2 · design: 1
investors: angels only — no growth pressure
customers: founders, SaaS sec teams, MSSPs
# reachable
hello@xalgorix.com · @xalgorix

Want to see it run?

Your first scan is just $1. Full 22 phases. Credits never expire.