Free Website attack Scan

Most tools tell you what's exposed. SQUR's agent proves what's exploitable — chains the findings, gets in, and hands you the evidence your auditor actually needs. Start free in 60 seconds.

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Pentesting
SQUR
Daily scans
Trusted by European engineering teams
The competitive edge

How deep we go.
Everyone else stops at layer 1.

A surface scanner tells you what's exposed. SQUR's autonomous agent tells you which exposure actually compromises the business — with proof.

L1
Surface · public
Headers · TLS · DNS · subdomains
e.g. OWASP fingerprint · cert chain · CORS
Free · 60s
L2
Static · code & assets
Exposed secrets · BaaS misconfig · JS leaks
e.g. Supabase anon key · Firebase rules · API keys in JS
Free · 60s
L4
Logic · multi-step
IDOR · privilege escalation · race conditions
e.g. /admin/* access · tenant bleed · price tampering
Pentest · €1,995
L5
Chain · proof-of-exploit
Agent walks the kill-chain · captures evidence
e.g. auth bypass → IDOR → DB dump · video PoC
Pentest · €1,995
Convinced? Try it.

See your own attack surface in 60 seconds.

Free. No signup. Receive email-report.

Surface scanners vs. SQUR

Surface scanners scratch.
We puncture.

checkvibe and friends find what's visible. SQUR's autonomous agent finds what's exploitable — chains the findings into a proof-of-exploit your CTO can put in front of an auditor.

Surface scanners
SQUR
Feature Surface scanners SQUR
Finds exposed keys & weak headers
Chains findings into real exploits ✓ Proof
Tests business-logic & auth bypass ✓ Agent
Compliance-ready report (DORA · ISO)
Free retest after you fix
Pricing model $/mo €1,995 · 24h
Pricing

Pay only when you go deeper.

The surface scan stays free, forever. Subscribe for continuous coverage. Pay €1,995 when you want the agent to actually attack.

Start here

Free Scan

€0forever
  • 60-second surface scan
  • Severity teaser in browser
  • Email-gated PDF report
  • 1 domain
For dev teams

Continuous

€49/mo
  • Daily surface re-scans
  • CI/CD hook · MCP · CLI
  • Fix prompts (Cursor / Claude / Copilot)
  • Up to 3 domains
Subscribe
The differentiator

Pentest

★ Edge
€1,995/test
  • Autonomous agent attacks the app
  • Proof-of-exploit · evidence captured
  • DORA · ISO 27001 · GDPR-ready PDF
  • Free retest after fixes · 24h turnaround
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