AI-augmented Pentesting:
Human Expertise
Where It Matters Most.
Consistently saving clients’ time, money and resources.
What they say
Working with a diverse range of industires, we’re proud to continuously deliver a seamless pentesting experience for our clients.
"We were actively pursuing ISO 27001 and knew we needed the right monitoring in place. OnSecurity stood out, not just as a pentesting provider, but as a partner who understood what modern, growing businesses like ours need."
Jeremy
CTO at Menna
"Pentest providers should give clients a net-positive of their time. If clients are having to spend a lot of time managing the process, it becomes tedious. OnSecurity’s services were quick and straightforward."
Ben Harper
CTO & Co-Founder at Sitehop
"The simplicity of OnSecurity’s platform was the selling point for us! The tool fits perfectly into our security programme and is simple enough for the team to follow. We have a very streamlined department so something that could manage all aspects of our vulnerability management was key."
Nick
IT Director at 1000heads
“The communication was the best part. Instead of long email chains, we could comment directly on findings, ask for clarifications, and request retests in one place.”
Renato Cason
Head of Engineering at Visibly
“OnSecurity’s approach is modern, efficient, and far less cumbersome than traditional vendors that we’ve used. Over the last two years, they’ve consistently delivered better value and responsiveness compared to others we’ve tried.”
Anant East
CTO at Talon Outdoor
“Working with OnSecurity has highlighted a real customer care experience. There’s a genuine feel that we’re not just another number on an Excel spreadsheet; we received a completely bespoke, professional experience. And it’s that relationship that has me arguing for OnSecurity in every renewal that happens year after year”
Cillian Smyth
Information Security Officer
“Accessibility is a big factor for me, and sadly, it’s still not universal. Your team actually listened, made improvements, and within a couple of months, I had a version to test that worked perfectly. That gave me real confidence that if I ever spot something else, it’ll get sorted.”
John Bent
Company Director and Lead Software Developer at Pentagull
Case Studies

From Checkbox to Commitment: How Orkastrate Turned Annual Pentesting into a Security Habit
Developers like developer tools. And that’s why OnSecurity’s platform is so popular. Integrate with existing workflows and manage your security requirements in one place.
18 March 2026

How Breef used OnSecurity to strengthen its security posture with speed and simplicity
See how Breef completed a full pentest in 2–3 days with real-time reporting, automatic Jira tickets, and direct tester collaboration – all through the OnSecurity platform.
12 March 2026

From Engineering to Enterprise Security: How a Renowned Automotive Business Closed Critical Gaps with OnSecurity
An automotive engineering company significantly improved their security strategy and closed critical gaps in their infrastructure by employing the OnSecurity platform. Find out how in this recent case study.
10 December 2025