For AppSec Engineers · Security Engineers

247 Alerts. 85% Noise.
Your Real Vulns Are Hiding.

Force multiplier, not replacement. SQUR delivers verified exploits with proof: BOLA, IDOR, and auth bypass included. Zero false positives.

Human parity
vs a top pentester
0
False positives
100%
Findings with PoE
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Live Demo
SQUR platform preview
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Free to start. A full pentest for €1,995 fixed, or every month with Professional for €995 per app.

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Discover the USP for a CISO, DevOps lead, MSP or CTO.

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How our agent scored against human pentesters on an independent pentest benchmark.

What European engineering teams got out of it, in their own words.

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The remediation loop is in development. Put your name on the early-access list.

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Trusted by European engineering teams

Free Scan to Manual Pentest & Auto-⁠Repair

Two ways in, one arc. Start free and see what's exposed, or go straight to the pentest that proves what's exploitable and hands your auditor the evidence. Auto-repair closes the loop, in development now with early access open.

01 See Free · 60 seconds · no signup

Drop a domain. We show your external footprint from the outside: the doors that exist, not whether they open.

No signup No credit card Receive email-report EU data residency
02 Prove Every finding proven · 24h turnaround

An autonomous agent attacks the app and proves what is actually exploitable, capturing the proof-of-exploit evidence your auditor asks for.

Proof-of-exploit evidence DORA · ISO 27001 · GDPR-ready PDF Free retest after fixes
Scan
Now for free
Check
AI prompts
Validate
Pentesting
Fix
Autonomous remediation
Coming very soon
SQUR
On-demand pentests

Scanner Noise vs. Real Signal

Three patterns that define every AppSec engineer's week, and why scanners keep failing you.

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False Positive Drowning

247 alerts per sprint, 85% noise. 15+ hours/week wasted on triage instead of fixing real vulnerabilities that actually matter.

85% noise rate
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Business Logic Blind Spot

SAST/DAST miss BOLA, IDOR, and auth bypass flaws. These are exactly the vulnerabilities attackers exploit in production, and your scanners don't find them.

0 BL coverage
money_off

Budget Blocked

You know what tools the team needs but can't get budget without concrete ROI data. Leadership won't approve spend without evidence of value.

Budget blocked

From Noise to Verified Signal

SQUR maps your APIs and business logic, runs real attack attempts, and only reports findings it can actually prove. Every result ships with a reproduction script.

Scanner Output
247

Unverified Alerts

No proof of exploitability. Manual triage required for every line item. Developers stop caring. Real vulnerabilities hide in the noise.

~85% are false positives
Verified by SQUR
3

Proven Exploits, all with PoE evidence

Critical BOLA - /api/v2/users/{id}/data
// Horizontal Privilege Escalation GET /api/v2/users/42/data
Authorization: Bearer <user_99_token>
Response: 200 OK | Full user 42 data returned

How It Works

From staging environment to verified findings in 24 hours. With reproduction scripts your devs can run themselves.

1

Map APIs

SQUR maps your endpoints and authentication flows, including business logic your scanners can't see.

2

Attack & Verify

Real exploit attempts against BOLA, IDOR, SQLi, XSS, auth bypass. Only proven findings make the report.

3

Reproduce

Every finding ships with a curl command or reproduction script developers can run themselves, no interpretation needed.

4

Retest

Fix it, retest free. The loop closes automatically: show auditors the vulnerability was found, fixed, and confirmed.

"I ran SQUR as a PoC alongside our existing scanner. It found 3 critical BOLA vulnerabilities the scanner missed entirely. Budget approved in one meeting."
Senior AppSec Engineer, Series C SaaS  ·  Illustrative scenario

What SQUR finds that scanners miss

BOLA / IDOR Auth Bypass Business Logic Flaws SQLi with PoE API Security
Human parity
vs a top pentester
0
False positives
100%
Findings with PoE
24h
Results turnaround

The full arc

One arc. You enter where it fits.

  1. 01 · Live today

    See

    The free Attack Surface view shows what's exposed: subdomains, TLS, headers, open ports. It never tests, so it shows the doors that exist, not whether they open.

  2. 02 · Live today

    Prove

    The autonomous pentest actually tests, with your authorisation. Every result carries a working proof of exploit and an audit-ready report, back in 24 hours for EUR 1,995.

  3. You start here

    03 · In development

    Close

    Auto-repair takes a proven pentest finding, generates the fix, applies it once you approve, and re-runs the same exploit path until it fails. Early access is open.

Auto-repair applies to proven pentest findings only. The free Attack Surface view never tests, so there is nothing there to close. That boundary does not move.

Run a PoC Against Your Staging Environment

15 minutes to set up. Results in 24 hours. Real exploits, not pattern-matched noise.

Shipping every sprint? Professional runs a full pentest every month for €995 per app, re-testing every open finding.

The competitive edge

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

Surface scanners tell you what's exposed. SQUR's autonomous pentest goes deeper: exploits the findings to prove which exposures actually compromise the business.

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.

Surface scanners 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
Supports compliance with NIS2 DORA ISO 27001 SOC 2 BSI GDPR

Verified exploitability. Not just detection.

Traditional scanners flood your backlog. SQUR verifies before it reports: only real vulnerabilities reach your team.

smart_toy

Autonomous Security Testing

SQUR handles the complexity. No need to hire security specialists: our autonomous agents perform reconnaissance, exploitation, and validation end-to-end.

savings

80% Cost Reduction

Enterprise-grade security testing at a fraction of traditional pentesting costs. Free retesting included with every engagement.

schedule

Results in 24 Hours

Complete security assessment within 24 hours. No more waiting weeks while vulnerabilities remain exposed in production.

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Fix Instructions Included

Each verified finding ships with step-by-step remediation. Know exactly what to patch and confirm the fix instantly.

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Prove Compliance Instantly

Generate ISO 27001, SOC 2, DORA, and EU Cyber Resilience Act reports in one click. Board-ready risk intelligence on demand.

autorenew

Always Protected

Continuous monitoring catches novel vulnerabilities. Verified findings on every PR: shift-left without slowing your team.

A top pentester's quality, in 24 hours

Independently benchmarked against the best human pentester in the field, SQUR matched their quality and returned the result in 24 hours instead of weeks. Automated triage at human-equivalent precision.

100% success on IDOR, SQLi, SSRF, XXE, GraphQL, and Business Logic challenges.

Request a Technical Demo
SQUR 87.5%
Top human pentester 85%
Senior pentester ~52%
Junior pentester ~27%

Human pentester figures from the XBOW-published benchmark results on the same challenge suite.

Next from SQUR

Proving it is the hard part.
Closing it is next.

Every proven finding already arrives with a working proof-of-exploit - the same agent that works at a top pentester's level without a human. The next step is the obvious one: with your approval, SQUR generates the fix, applies it, and re-runs the exact exploit path to show the door is shut. Not marked resolved. Proven closed.

01 · Live today
Proven
The pentest exploits the path and hands you the evidence. No severity guesses, no queue of maybes.
02 · Live today
Explained
Each finding ships with the concrete remediation for your stack - not a CVE link and a shrug.
03 · Coming very soon
Closed
You approve. The agent applies the fix and re-tests the same exploit until it fails. Autonomous remediation.

Autonomous remediation applies to proven pentest findings only. The free Attack Surface view shows what's exposed - it never tests, so there is nothing there to close. That boundary does not move.

Want it first?

Auto-repair is in development. Join the early-access list and we will run the closed loop on your own proven findings with you before it opens generally.

One email when it is ready, nothing else. We store your address to contact you about auto-repair only, and you can ask us to delete it at any time.

"SQUR made security testing refreshingly simple. It uncovered issues we didn't even realize were there - fast, clear, and without the usual stress of pentesting. We were genuinely impressed with the results. Highly recommended."

Marcel Hartmann
Marcel Hartmann
Head of IT, Gameforge 4D GmbH

"SQUR is super easy to set up and the pentest report is ready next day. The free retest is a sweet thing. Pentesting must not be once a year anymore."

Juri Kuehn
Juri Kuehn
CEO, Codeligence GmbH

"At bitExpert, we manage multiple projects simultaneously. Tools that optimize our workflows are invaluable. By reducing pentest costs and increasing speed, we can ensure security without delaying development - a significant advantage for our team."

Stephan Hochdörfer
Stephan Hochdörfer
Head of IT Business Ops, bitExpert AG
Pricing

Pay only when you go deeper.

The surface scan stays free, forever. Pay €1,995 when you want the autonomous agent to actually attack and prove exploitability.

Start here

Free Scan

€0forever
  • 60-second surface scan
  • Severity teaser in browser
  • Email-gated PDF report
  • 1 domain
Every month

Professional

€995/app/mo
  • One full pentest every month
  • Open findings re-tested: Fixed, Regressed, New
  • Certificate refreshed after every clean run
  • Alerts on new or regressed findings
See Professional
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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