Manual-first pentesting by certified operators. We exploit like real attackers — then hand you a remediation playbook that actually ships.
Trusted by security-first teams
Certifications & recognitions
No checkbox scanning. Our certified operators exploit by hand across the four surfaces that matter most to your business.
Manual, OWASP-aligned testing of your web apps and APIs — business-logic flaws, auth bypasses and advanced exploitation chains.
iOS & Android assessments with reverse engineering, runtime tampering and protection-bypass to find what static scanners miss.
We test your internal network as a breached insider would — lateral movement, privilege escalation and Active Directory attack paths.
Phishing, vishing and pretexting campaigns that quantify your human attack surface and put real awareness to the test.
Every engagement follows a disciplined, adversary-driven process — fully transparent at each stage.
We map your real attack surface — assets, exposure and threat model — and align rules of engagement.
Hands-on exploitation and attack-path chaining to prove genuine, prioritised business impact.
Reproducible findings with severity, evidence and a remediation playbook your engineers can action.
We re-validate every fix and partner on hardening so the same path never reopens.
Scanners find signatures — our operators find business logic flaws, auth bypasses and chained attack paths that automated tools can't. Every finding is manually verified and exploited to confirm real impact.
Real metrics from our engagements — they animate on scroll.
What CISOs, CTOs and security leaders say after working with us.
“Quarancle's team surfaced critical vulnerabilities our internal red team had missed entirely. Their methodology measurably hardened our security posture.”
“The pentest revealed API flaws that could have exposed customer data. Exceptional professionalism — and the most actionable report we've ever received.”
“Their internal-network test walked from a single laptop to Domain Admin in an afternoon — then showed us exactly how to stop it.”
Book a free, no-obligation technical consultation. We'll scope your exposure and recommend a path — even if it isn't with us.