Search
Penetration Testing Services

Penetration Testing Services for Startups and Growing Companies

Your SOC 2 auditor or enterprise prospect asked for a pentest report. Here's how to get one without paying enterprise prices or waiting three months for a scoping call.

A penetration test is a controlled attack on your systems, designed to find what a real attacker would find before they do. Kobalt's pentest team is OSCP and GWAPT-certified, combines automated scanning tools with hands-on expert analysis on every engagement, and delivers reports your auditor will accept on the first pass.

OSCP-certified testers 1,600+ organizations served Auditor-accepted reports Starting at $3,000
Why a penetration test with Kobalt

A simulated attack that proves your defenses hold

A penetration test is a controlled security assessment in which Kobalt's team attempts to exploit vulnerabilities in your application, network, or infrastructure, the same way a real attacker would. Unlike a pure vulnerability scan, which flags known CVEs automatically, a penetration test layers automated discovery with expert analysis: testers chain findings together and demonstrate actual impact.

Every Kobalt engagement starts with automated reconnaissance and scanning, then adds in-depth expert analysis to validate, chain, and exploit what the tools surface. You get a detailed report covering every finding, its severity, step-by-step reproduction steps, and specific remediation instructions. Critical findings are reported immediately. You do not wait until the final report.

Automated + Expert Testing

Automated tools surface the full attack surface fast. Expert testers then chain and exploit findings to demonstrate real impact, not just flag CVEs.

Immediate Critical Findings

Critical vulnerabilities are reported the same day they're found. You don't wait for the final report to start remediating.

Compliance-Ready Reports

Reports formatted to satisfy SOC 2 auditors, ISO 27001 certification bodies, and enterprise security questionnaires. Hundreds delivered. They pass.

Test Types

Three test types. Right-sized scope for every application.

A lot of companies overpay for tests they do not need, or underpay for tests that miss the critical attack surface. Kobalt's team helps you scope correctly before you sign anything.

Black Box Grey Box Recommended White Box
Access given to tester None (simulates external attacker with no prior knowledge) Credentials and API documentation Full access including source code
Best for Minimum compliance requirement Most web applications and APIs Applications storing sensitive, financial, or health data
What it finds External surface vulnerabilities Authenticated vulnerabilities, privilege escalation, broken authorization Deep code-level flaws, architecture weaknesses, logic vulnerabilities
Kobalt's take Minimum viable Recommended for most clients High-risk applications
Pricing
Small $3,000 $3,000 to $4,250 Custom
Typically $25,000+
Scoped on call
Medium $5,750 $5,750
Large — $7,500
Plus Custom Custom

Kobalt recommends Grey Box for most web applications. It provides the best balance of cost and security depth, testing how far an attacker can get once they have basic access, which reflects the most common real-world breach scenario.

Specialised Testing

Beyond web applications

Network Pentest

Internal and external network penetration testing. Covers firewalls, segmentation, open ports, service enumeration, and lateral movement paths. Scoped by IP range or subnet.

Mobile App Pentest

iOS and Android application testing mapped to OWASP Mobile Top 10. Covers insecure data storage, improper authentication, reverse engineering exposure, and API vulnerabilities.

AI / LLM Pentest

Purpose-built for applications built on large language models. Tests for prompt injection, sensitive data disclosure, insecure output handling, and jailbreaking. Mapped to OWASP Top 10 for LLM Applications.

Our Process

What to expect from start to finish

1
30 min

Scoping Call

We agree on test type, scope, and timeline. You receive a fixed quote. No variable billing.

2
Pentest

Testing Window

Automated scanning and expert analysis run in parallel. Critical findings reported same day, not held for the final report.

3
Delivery

Report Delivery

Every finding: CVSS score, description, step-by-step reproduction, specific remediation guidance.

4
With your team

Executive Review

We walk through findings with your team. Developers leave knowing exactly what to fix and why.

5
Optional

Retest

Within 3 months: retest remediated findings at 20% of original cost.

Pentester Qualifications

OSCP
Offensive Security Certified Professional
OSCE
Offensive Security Certified Expert
GASF
GIAC Advanced Smartphone Forensics
GMOB
GIAC Mobile Device Security Analyst
NCA
Nexpose Certified Administrator
MPCS
Metasploit Pro Certified Specialist
GWAPT
GIAC Web Application Penetration Tester
CPTE
Certified Penetration Testing Engineer
CCCA
Cisco CyberOps Associate
CCENT
Cisco Certified Entry Networking Technician
LFCS
Linux Foundation Certified Sys. Admin.
CompTIA Security+
CompTIA Security+ Certification
CompTIA PenTest+
CompTIA Penetration Testing
eMAPT
Mobile App Penetration Tester
7CMP
Certified Mobile Professional
CRTP
Certified Red Team Professional
BSCP
Burp Suite Certified Practitioner
Built for Startups and SMBs

Enterprise pentest firms are not built for your company

Most big names in security do excellent work. Their engagements also start at $50,000 and take months to scope. If you run a 20-to-500-person company, that process is not designed for you.

  • Published pricing: starting at $3,000, no ambiguity before the call
  • No minimum commitment: standalone engagement, no managed services contract required
  • Compliance-ready reports: formatted for SOC 2 auditors, ISO 27001 bodies, enterprise questionnaires
  • Fast turnaround: most engagements complete in 2–3 weeks
$3K starting price
vs $50,000+ at
enterprise firms
Compliance Context

Penetration testing is required for most compliance programs

Most security frameworks mandate annual penetration testing. If you are working toward any of the following, a pentest is already on your checklist:

Framework What it requires
SOC 2 Required for most SOC 2 Type II programs, particularly Security and Availability Trust Service Criteria. Enterprise buyers expect a test dated within 12 months.
ISO 27001 Annex A control A.8.8 requires vulnerability management including testing. Most certification bodies expect annual penetration tests.
HIPAA The Security Rule's technical safeguard provisions require regular technical evaluation of the security environment, including penetration testing.
PCI-DSS Requirement 11.4 mandates penetration testing at least annually and after any significant infrastructure or application change.
Enterprise security reviews Most Fortune 500 and mid-market questionnaires ask for a pentest report dated within 12 months. Not having one disqualifies you.

If you are already running a Kobalt compliance program, a penetration test is the one piece that is always sold as a separate engagement. Most clients complete their first test during the SOC 2 readiness phase and repeat it annually.

Retest

Confirm your fixes hold. Before the auditor does.

Most companies remediate findings and move on. A retest closes the loop: a tester returns to the same vulnerabilities and verifies the fix holds under real attack conditions, not just a regression check.

What the retest covers

  • Returns to the specific vulnerabilities identified in your original engagement
  • Uses the same techniques and payloads from the original test
  • Produces an updated report addendum documenting remediation status for each finding
  • Accepted as evidence by SOC 2 auditors and enterprise security questionnaires

The retest covers only the findings from the original engagement. If your application has changed significantly since the original test, a re-scoped engagement is the right call. Ask during your debrief and we will advise.

20%
of the original engagement cost
  • Available within 3 months of the original test
  • Fixed price, no surprises
  • Updated report addendum included
  • Same testers where possible
Book a Retest
Is this for you?

You are probably in one of these situations

SOC 2 or enterprise prospect has asked for a report

They have given you a deadline. You need a test that produces a report your auditor will accept without follow-up questions.

You have built an application and never had it tested

Your team believes it is secure. You have never verified it from the outside. A penetration test tells you what a real attacker would find before they do.

Your last pentest was a checkbox exercise

The report had generic recommendations and no reproduction steps. Kobalt's reports are specific to your application and written for the team that has to act on the findings.

You need annual renewal

SOC 2 and ISO 27001 require annual tests. You have completed your first one. You need the next one on schedule. Kobalt offers preferential renewal pricing.

Client results

Reports that go above and beyond.

The pentesters were amazing, they went above and beyond with regard to testing.

Aaron Hudon
CEO, Pool Queue Information System

Kobalt.io brings knowledge and experience to penetration testing and a rigorous process. When they identify vulnerabilities, Kobalt.io provides detailed screenshots and examples of the failures as well as clear guidance to fix them.

Juliet Owen
Chief Data Officer, Squadify

Working with Kobalt.io was a seamless and highly professional experience. Their pentesting team identified vulnerabilities with precision, provided clear remediation guidance, and ensured we understood every finding.

Mostafa Assad
Information Security Lead, Lucidya
OSCP-certified testers
1,600+ organizations served
Compliance-ready reports
Starting at $3,000 USD

Order a penetration test or book time to meet our team

Common questions

Frequently asked questions about penetration testing

How long does a penetration test take?+

Most web application tests complete within 1–2 weeks from the start of the testing window. From scoping call to final report, most small to medium engagements run 2–3 weeks total. Rush engagements can be accommodated; raise it during the scoping call.

How much does a penetration test cost?+

Black Box and Grey Box are priced by scope size. Small: $3,000. Medium: $5,750. Grey Box Large: $7,500. Plus (larger or more complex scope): custom quote. White Box, network, mobile, and AI/LLM tests are scoped individually. All pricing is fixed. No variable billing.

What is the difference between black box and grey box testing?+

Black box simulates an external attacker with no prior knowledge. Grey box provides credentials and documentation, simulating a credentialed user attempting to escalate privileges. Grey box finds more vulnerabilities and better reflects real-world breaches. Kobalt recommends grey box for most web application engagements.

What is included in the pentest report?+

Every report includes an executive summary, CVSS severity scores, step-by-step reproduction instructions, specific remediation guidance, and a prioritized remediation matrix. Critical findings are reported immediately during testing, not held until the final report.

Do I need a penetration test for SOC 2?+

Most SOC 2 Type II programs require a penetration test, particularly for the Security and Availability Trust Service Criteria. Auditors typically request a report dated within the prior 12 months. Kobalt's reports are formatted to satisfy SOC 2 audit requirements.

Can you retest after we have fixed the vulnerabilities?+

Yes. Within 3 months of the original test, Kobalt provides a retest at 20% of the original cost. The retest validates that specific vulnerabilities were remediated correctly. It does not re-cover the full application scope.

What is an AI/LLM penetration test?+

An AI/LLM penetration test assesses applications built on large language models for prompt injection, sensitive information disclosure, insecure output handling, and jailbreaking. Mapped to the OWASP Top 10 for LLM Applications. Available standalone or as an add-on to a web application test.

We had a pentest last year. Do we need another one?+

SOC 2 and ISO 27001 both expect annual penetration tests. Your previous report is valid for the period it covers, but auditors and enterprise buyers will ask for a current one, typically within 12 months. Kobalt offers preferential pricing for annual renewals.

How often should I perform a penetration test?+

Most compliance standards recommend annual testing. Businesses that deploy frequent updates or handle sensitive data should test more frequently, particularly after major releases or significant infrastructure changes. Annual is the baseline. If your application changes substantially between tests, re-scoping is the right call.

What is the difference between a vulnerability scan and penetration testing?+

A vulnerability scan is an automated process that flags known CVEs. Penetration testing starts there and goes further: automated tools map the full attack surface, then expert testers chain and exploit findings to demonstrate actual impact and real-world attack paths. Vulnerability scans are a component of a pentest, not a substitute for one. Automated tools alone miss logic flaws, broken authorization, and multi-step attack chains. Expert analysis is what turns a list of flags into a demonstrated attack path.

Will penetration testing impact my business operations?+

No. Testing is designed to be non-disruptive. Scope and testing windows are agreed in the scoping call before anything begins. If a tester encounters something unexpected that could affect stability, they will notify you immediately before proceeding. Kobalt does not perform destructive testing unless explicitly agreed in scope.

What happens after the penetration test?+

You receive a detailed report covering every finding with CVSS severity scores, step-by-step reproduction instructions, and specific remediation guidance. Your team joins a debrief call to walk through findings and ask questions. Critical findings are already remediation-ready because they were flagged during the test window, not at the end. Once your team has addressed the findings, you can book a retest at 20% of the original cost to verify the fixes hold.