On-demand pen testing
Stop waiting for your next pen test
See what an attacker could actually reach. Fencer runs a full penetration test on demand, proves exploitable findings with working attacks, and retests fixes automatically.
Win a free pen test
Two TCP readers drawn every week through Nov 1.
In partnership with The Cybersecurity Pulse
The problem
Your pen testing cadence shouldn't depend on someone else's calendar
Traditional pen tests are built around someone else's schedule. You scope, you wait, you get a report, and by the time you close half the findings, enough code has shipped that the rest are already stale. The cadence was designed for software that moved slowly, and yours doesn't.

The solution
Run a pentest. Fix what matters. Prove it's fixed.
You set the boundaries. Fencer does the testing, proves what it can exploit, and retests the fixes.
POST /api/v1/users/ with "role":"admin" in the request body alongside a valid email and passwordHTTP 201; the created user object echoes role:admin, confirming the field was mass-assignedPOST /api/v1/auth/token; the issued JWT carries "role":"admin"GET /api/v1/admin/billing/ with the token; the admin-only endpoint returns HTTP 20001
Scope your test
Pick a verified domain, and Fencer maps the hosts and endpoints it finds. You confirm the exclusions and add test credentials for each user role.
02
Agents run and prove
Fencer maps the attack surface, tests for weaknesses, and chains them into attack paths. All findings are backed by a working exploit, not just a scanner alert.
03
Fix the findings
Every finding arrives with its attack path, the proof of exploit, and what the access reached. Send findings directly to Linear or Jira with the proof, severity, and owner already attached.
04
Fix and prove it today
Mark a finding fixed and Fencer retests it. No new engagement. No waiting for the pentester's calendar. Unlimited retests are included.
What you get
Built for the full pentest lifecycle
Full attack paths, proven end to end
Fencer shows what the attacker reached, what they couldn't reach, and where the attack stopped. Severity reflects demonstrated impact, not just theoretical exposure.
Automate the tedious half of a pen test
No parsing a PDF into tickets, no tracking down who owns what, no scheduling a retest to prove it closed. Findings arrive in Linear or Jira with severity, proof, and an owner, the retest runs when you mark one fixed, and the evidence syncs to Vanta, Drata, or Secureframe.
Stay covered between pen tests
Your attack surface changes after the engagement ends. Fencer continuously scans your network and domains so newly exposed hosts, vulnerabilities, and certificate issues don't have to wait until the next pentest. One year included.
Reports for your team, your auditor, and your customers
Every engagement produces a technical report with the detailed findings, an executive summary you can share with customers, auditors, and your security team, and a remediation report recording each finding through to resolved.
Pricing
A pen test, plus a year of scanning for just $3,000
Point solutions
Fencer
Annual pen test
$5–$15K/yr
On-demand pen test, unlimited retests
Network vulnerability scanning
~$4K/yr
Continuous network scanning
Domain monitoring
~$5K/yr
Domain exposure monitoring
GRC evidence sync
Not included
Evidence sync to Vanta, Drata, Secureframe
$14,000–$24,000
/ yr
Testimonials
Teams that replaced the scheduled engagement

Managing pentest findings used to eat up tons of our time. We'd parse reports, manually file tickets, build trackers, and then coordinate the retest. With Fencer, findings go straight into Linear with everything our team needs to act on them. Remediation becomes part of the normal sprint instead of a project on top of it.
Justin Rhoades
CTO, Renew

A customer asked for pen test evidence. We ran Fencer's AI pen test, got findings with accurate severity and clear remediation steps, and handed them the report. It replaced what would have been a full third-party engagement.
Manning Blackall
CEO, RTOPilot
Fencer's AI pen testing delivered precise and easy-to-understand results that I was able to action immediately. As a solo founder, the service was invaluable and exactly what I needed from a security tool.
Gabriel Garayalde
Founder, Fontana
Stop scheduling pen tests around someone else's calendar
Two Cybersecurity Pulse readers start one free every week through Nov 1.