Work with senior Penetration Testing engineers.
Find the holes in your product before an attacker does.
We test your web apps, APIs and cloud the way an attacker would, then hand you findings ranked by real risk, with steps to reproduce and fixes your engineers can ship. After you patch, we test again.
Thanks — we'll be in touch within one business day.
If you'd rather jump ahead, email us directly at hello@sonnetcode.com or .
The bar we hold ourselves to.
Engineers, not just scanners
Automated tools find the obvious. We chain issues together, test business logic and abuse authorization the way a real attacker would.
Findings you can act on
Every finding comes with impact, proof, steps to reproduce and a concrete fix. No 200-page PDF of false positives.
Retest included
Once your team ships the fixes, we verify them, so the report ends with what is actually closed.
Penetration Testing work, shipped.
Web application testing
Authentication, sessions, access control, injection and business-logic flaws, following the OWASP Web Security Testing Guide.
API testing
REST and GraphQL endpoints tested for broken object-level authorization, mass assignment, rate limits and data exposure.
Cloud and infrastructure
Exposed services, IAM misconfigurations, storage permissions and network paths across AWS, GCP or Azure.
Mobile app testing
iOS and Android apps tested on device: local storage, certificate handling and the APIs behind them.
Inside our Penetration Testing practice.
Adjacent work we take on.
Ready to get started with Penetration Testing? Fifteen minutes is all it takes.
