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Penetration Testing Services

Penetration Testing Services | Vulnerability Assessment, Security Testing, Risk Identification

Identify and address exploitable weaknesses with AppStudio's penetration testing services, designed to assess applications, networks, and systems against real-world security threats. Certified testers combine expert manual analysis with proven tooling, then hand you findings ranked by business risk with clear steps to fix them.

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SOC 2 CompliantISO 20000ISO 9001ISO 27001HIPAA CompliantGDPRClutch 5.0 RatingDesignRush 5 Star RatingCapterraGartnerVantaDrataOktaNinjaOneMicrosoft PartnerSophosCisco MerakiVMwareAWS PartnerGoogle WorkspaceDattoSentinelOnePalo AltoSOC 2 CompliantISO 20000ISO 9001ISO 27001HIPAA CompliantGDPRClutch 5.0 RatingDesignRush 5 Star RatingCapterraGartnerVantaDrataOktaNinjaOneMicrosoft PartnerSophosCisco MerakiVMwareAWS PartnerGoogle WorkspaceDattoSentinelOnePalo Alto

Why Organizations Choose AppStudio for Penetration Testing Services

Real Exploitation, Not Just a Scan

Automated scanners flag possibilities; our penetration testing services prove what an attacker can actually reach. Certified testers chain weaknesses by hand to show demonstrable impact, so you fix what matters instead of drowning in unvalidated alerts.

Manual Depth Beyond Automated Tools

Business-logic flaws, broken access control, and multi-step attack paths are invisible to tools. Our security testing pairs proven tooling with expert manual analysis, so the vulnerabilities that cause real breaches are found before attackers find them.

Findings You Can Actually Act On

Every finding lands with a severity rating, a reproducible proof of concept, and clear remediation guidance your developers can follow, ranked by business risk rather than a raw CVSS dump, so remediation stays fast and focused.

Retested to Closure

A pentest that ends at the report leaves you guessing. We retest every fixed issue to confirm it is genuinely closed and issue a clean attestation, so you have evidence for auditors, customers, and your board.

Services

Penetration Testing Services We Deliver

Web Application Penetration Testing

  • OWASP Top 10, business logic, and access-control testing.
  • Authenticated and unauthenticated web penetration testing.
  • Injection, session, and authorization flaws proven with PoCs.
Explore Application Security →

Mobile Application Penetration Testing

  • iOS and Android application penetration testing.
  • Insecure storage, transport, and API abuse cases.
  • Reverse engineering and runtime manipulation checks.

API Penetration Testing

  • REST and GraphQL APIs tested against the OWASP API Top 10.
  • Broken object-level authorization and token abuse.
  • Rate limiting, mass assignment, and data-exposure checks.
Explore API Security →

External Network Penetration Testing

  • Internet-facing network penetration testing of your perimeter.
  • Exposed services, misconfigurations, and weak credentials.
  • Attack paths from the outside in, proven end to end.
Explore Network Security →

Internal Network Penetration Testing

  • Assumed-breach testing of lateral movement and privilege escalation.
  • Active Directory, segmentation, and credential-reuse abuse.
  • What an attacker reaches once inside your network.

Cloud Penetration Testing

  • AWS, Azure, and Google Cloud configuration and IAM testing.
  • Over-privileged roles, exposed storage, and escalation paths.
  • Container and Kubernetes attack-surface review.
Explore Cloud Security →

Wireless Penetration Testing

  • Rogue access points, weak encryption, and segmentation gaps.
  • Guest and corporate network isolation testing.
  • Real-world wireless attack simulation on site.

Social Engineering & Phishing

  • Targeted phishing, vishing, and pretext campaigns.
  • Awareness measured with real, safe simulations.
  • Human-layer risk quantified alongside technical findings.

Red Team Engagements

  • Goal-based, multi-vector adversary simulation.
  • People, process, and technology tested together.
  • Detection and response measured against a real intrusion.

Penetration Testing as a Service (PTaaS)

  • Continuous, on-demand testing through a live findings portal.
  • Retest and validate fixes without waiting for the next cycle.
  • Coverage that keeps pace with frequent releases.

Compliance Penetration Testing

  • Testing mapped to PCI DSS, SOC 2, HIPAA, and ISO 27001.
  • Evidence and attestation letters auditors accept.
  • Scoped to satisfy the framework you answer to.
Explore Compliance →

Retesting & Remediation Validation

  • Every fixed finding retested and confirmed closed.
  • Root-cause guidance so issues do not recur.
  • Clean attestation once remediation is verified.
Explore Vulnerability Management →
Penetration testing services team assessing applications and networks

One trusted partner for scoping, testing, reporting, and remediation validation across applications, networks, and cloud.

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Their testers found a broken access-control chain our scanners had rated low and proved it exposed every customer record. The report was clear enough that we fixed and retested it in a week.
CISO, SaaS Company

Solving the Penetration Testing Challenges that Others Overlook

Business Priorities

Exploitation proven, not assumed
Business-logic flaws found
Findings ranked by real risk
Retested to closure
Certified, human testers
Safe, scoped, and controlled
Evidence auditors accept

Industry Gaps

A scanner report of maybe-vulnerabilities
Only what automated tools can see
A raw CVSS dump nobody can action
A report handed over and forgotten
An automated scan rebranded as a pentest
Cowboy testing that risks production
A PDF that raises more questions

Our Proven Advantage

Manual testing that demonstrates real, business impact
Expert manual analysis of complex attack paths
Severity, proof of concept, and fixes tied to your business
Verification of every fix with a clean attestation
OSCP and CREST-style testers doing the work by hand
Rules of engagement, scoping, and safe methods
Compliance-ready reports and attestation letters

Global Standards. Built-In Trust.

We operate with the highest levels of security, privacy, and quality, backed by globally recognized certifications. Our testing aligns with OWASP, PTES, NIST, and OSSTMM methodologies and supports the compliance requirements enterprises answer to.

ISO 27001
ISO 9001
ISO 20000
HIPAA Compliant
GDPR
AICPA SOC

Book a Free Penetration Testing Consultation

Pick a time that works for you and walk through your applications, networks, and compliance drivers with one of our security advisors. You will leave with a clear read on scope, the right test types, and a practical next step, with no obligation.

Rated Among the Top Penetration Testing Service Providers

Clients choose AppStudio over other penetration testing companies because we combine certified offensive-security talent, manual depth beyond scanners, and remediation support, so a test ends with risk reduced rather than a report filed and forgotten.

Clutch DesignRush GoodFirms
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The Penetration Testing Tools Our Testers Use

We combine industry-standard offensive-security tooling with custom scripts and, above all, manual expertise. Here is the technology our penetration testers reach for across web, network, cloud, and mobile engagements, always paired with hands-on analysis.

Nmap
Nessus
OpenVAS
Nuclei
Burp Suite
OWASP ZAP
sqlmap
Nikto
Metasploit
Cobalt Strike
Impacket
Mimikatz
Wireshark
Aircrack-ng
Responder
BloodHound
AWS
Azure
Kubernetes
ScoutSuite
MobSF
Frida
Semgrep
Postman

How We Deliver Penetration Testing Services

A penetration test is only useful when it is scoped correctly, executed safely, and ends with issues actually fixed. At AppStudio, our testing methodology is structured, standards-aligned, and refined across web, network, cloud, and application engagements.

We agree scope, targets, and rules of engagement upfront, test methodically against OWASP, PTES, and NIST guidance, and report in language both engineers and executives can act on. Nothing is left as an untriaged alert.

By pairing certified offensive-security talent with clear remediation support and retesting, we move you from unknown exposure to validated, defensible security.

We define targets, test windows, depth, and safety boundaries with you, so the engagement covers what matters and never risks production or data you cannot afford to touch.
We map your attack surface, enumerate services and entry points, and model the threats most relevant to your systems, so testing is targeted rather than generic.
Testers manually exploit and chain weaknesses to prove real impact, escalating and moving laterally the way an attacker would, while staying within the agreed rules.
You get an executive summary and technical detail: each finding with a severity, a reproducible proof of concept, and remediation guidance ranked by business risk.
We support your team through fixes, answer questions, then retest every remediated issue and issue a clean attestation once it is confirmed closed.

Proven by Results

Testing that proves risk and gets it fixed.

Book a Free Penetration Testing Consultation →
0%

of engagements surface a high or critical finding automated scanning had missed

0%

of findings ship with a reproducible proof of concept and remediation guidance

0%

of critical findings are confirmed closed on retest within the first remediation cycle

How We Deliver Value, in Our Clients’ Words

Daniel Okonkwo
Chief Information Security Officer, SaaS Company, Toronto, ON

“Their testers found a broken access-control chain our scanners had rated low and proved it exposed every customer record. What sold me was the report: clear enough that my developers fixed and retested it inside a week, with an attestation I could send straight to a nervous enterprise prospect.”

Priya Raghavan
VP Engineering, Fintech, New York, NY

“We had used cheaper penetration testing providers before and got a rebranded scanner dump. This was different. Manual testing surfaced business-logic flaws in our transfer flow that no tool would ever catch, each one with a working proof of concept. It changed how seriously my board takes security testing.”

Marcus Feld
Head of Security, Healthcare Platform, Chicago, IL

“For our HIPAA audit we needed real evidence, not a checkbox. Their compliance penetration testing mapped cleanly to the controls, the attestation letter satisfied our assessor on the first pass, and the retest closed out every high finding. Genuinely one of the few pentest firms that understood the regulatory side.”

Sophie Tremblay
CTO, E-commerce Company, Montreal, QC

“Our external network penetration testing turned up an exposed admin panel we did not know existed, then they chained it into our internal network in the assumed-breach phase. Alarming to watch, invaluable to know. We segmented and hardened everything they flagged, and the retest came back clean.”

Aaron Whitfield
Director of Information Security, Insurance Firm, Calgary, AB

“What set them apart from other penetration testing companies was remediation support. They did not just hand us a PDF and leave; they sat with our engineers, explained root causes, and retested until it was closed. Our exposure dropped in a way I could actually measure and report upward.”

Lena Novak
Security Lead, Logistics Platform, Vancouver, BC

“The API penetration testing was exactly what we needed before a big partner integration. Broken object-level authorization, token replay, a mass-assignment issue, all found and proven. We shipped the integration knowing the endpoints were solid instead of hoping they were.”

Christopher Bell
Head of Platform, Media Company, Austin, TX

“We moved to their PTaaS model so testing keeps pace with our weekly releases. Instead of one annual pentest, we get continuous coverage and can retest a fix the same day through the portal. For a fast-moving product team it is the only model that actually fits.”

Hannah Weiss
VP Technology, EdTech Company, Ottawa, ON

“The social-engineering assessment humbled us. A well-crafted phishing pretext got further than we would ever have admitted, and the report quantified the human-layer risk alongside the technical findings. It drove a security-awareness program that our leadership finally funded properly.”

Rajesh Menon
Chief Technology Officer, PropTech Company, Seattle, WA

“Their cloud penetration testing found over-privileged IAM roles and a publicly exposed storage bucket that our own reviews had missed. They proved the escalation path end to end, then guided the fixes. I now trust our AWS posture because someone genuinely tried to break it.”

Success Stories

Skills Compétences Canada digital platform

Empowering Future Talent in Trades and Technology

Commissioned by Skills Compétences Canada, we built a national bilingual platform with native apps, a secure CMS, and Canadian cloud infrastructure to promote trades and technology careers at scale.
Canadian Wildlife Health Cooperative surveillance platform

Digitizing Wildlife Surveillance for National Resilience

For the Canadian Wildlife Health Cooperative, we replaced siloed tools with a cloud-native platform that unifies field reports, lab diagnostics, and cross-province analytics in real time.
Seattle Aquarium interactive digital experience

Interactive Learning Through Digital Experience

We unified kiosks, ticketing, and mobile into one cloud-native platform for Seattle Aquarium, raising visitor engagement and streamlining operations across every touchpoint.

Industries We Serve With Penetration Testing Services

AppStudio delivers penetration testing services tuned to each industry's attack surface, data sensitivity, and compliance obligations. We combine offensive-security expertise with domain knowledge so testing reflects the threats your sector actually faces.

Accounting & Financial Services

Accounting & Financial Services

  • Test payment flows, transfers, and account-takeover paths.
  • PCI DSS and SOC 2 aligned testing with clean attestation.
  • Business-logic abuse in high-value transactions proven safely.

Healthcare & Life Sciences

Healthcare & Life Sciences

  • Test PHI exposure across apps, APIs, and integrations.
  • HIPAA-aligned scope with careful, non-disruptive methods.
  • Access-control and consent flaws surfaced before attackers.

Retail & Consumer Commerce

Retail & Consumer Commerce

  • Test checkout, coupon, and loyalty logic for abuse.
  • API and storefront penetration testing at peak scale.
  • Payment and account-takeover paths demonstrated end to end.

Government & Public Sector

Government & Public Sector

  • Test citizen-facing services against real-world threats.
  • Standards-aligned reporting suitable for oversight.
  • Careful methods and human approval on sensitive systems.

High-Tech, SaaS & Software Product Companies

High-Tech, SaaS & Software Product Companies

  • Continuous PTaaS coverage across frequent releases.
  • Multi-tenant isolation and API authorization testing.
  • Evidence and attestation for enterprise security reviews.

Telecom & Connectivity

Telecom & Connectivity

  • Test large, distributed network and service attack surface.
  • Segmentation and abuse testing at high transaction volume.
  • Perimeter and internal attack paths proven end to end.

Travel, Hospitality & Aviation

Travel, Hospitality & Aviation

  • Test booking, payment, and loyalty flows for abuse.
  • API and channel penetration testing across partners.
  • Account-takeover and fraud paths proven safely.

Education & eLearning

Education & eLearning

  • Test student-data protection and access controls.
  • Assessment and content-platform abuse cases.
  • Careful testing around shared and low-cost devices.

Media & Entertainment

Media & Entertainment

  • Test account, content, and paywall abuse paths.
  • API and streaming attack-surface review.
  • Scraping and abuse resilience proven at scale.

Real Estate & PropTech

Real Estate & PropTech

  • Test listing, payment, and tenant-portal flows for abuse.
  • API and account-takeover paths surfaced safely.
  • Sensitive financial and personal data exposure checked.

Manufacturing & Industrial

Manufacturing & Industrial

  • Test IT and connected operational attack surface.
  • Segmentation between IT and OT validated safely.
  • Exposed services and weak credentials surfaced.

Logistics, Supply Chain & Transportation

Logistics, Supply Chain & Transportation

  • Test dispatch, tracking, and partner-integration surface.
  • Perimeter and internal attack paths proven end to end.
  • Careful testing of time-critical operational systems.

Penetration Testing That Proves Risk and Reduces It

AppStudio helps organizations find and fix the weaknesses attackers actually exploit, through web, mobile, and API application penetration testing, external and internal network penetration testing, cloud and wireless testing, social engineering, and red team engagements. Every engagement pairs proven tooling with expert manual analysis, because the vulnerabilities that cause real breaches, broken access control, business-logic flaws, and chained attack paths, are the ones automated scanners miss.

Unlike penetration testing providers who hand over a report and disappear, we stay through remediation and retest every fix to closure, so your exposure genuinely drops. Whether you need a one-off web penetration test, IT penetration testing across your estate, ongoing pentest as a service, or compliance-driven testing for PCI DSS, SOC 2, or HIPAA, we scope the engagement to your risk and deliver evidence auditors and customers accept.

Today we support organizations across North America in SaaS, finance, healthcare, retail, and government. Explore your options with a free penetration testing consultation, or see our cybersecurity services, vulnerability management, cloud security, network security, IT compliance and risk management, and application security engineers if you need adjacent expertise.

Book a Free Penetration Testing Consultation →
Penetration testing services team reviewing findings

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Frequently Asked Questions

Penetration testing services are authorized, simulated attacks on your applications, networks, and systems to find and safely exploit real weaknesses before genuine attackers do. A full engagement includes scoping and rules of engagement, reconnaissance, manual and tool-assisted exploitation, attack-path analysis, a prioritized report with proof-of-concept evidence, remediation guidance, and a retest to confirm fixes. The goal is not a list of theoretical issues but a clear picture of what an attacker could actually achieve and how to stop them.
We cover application penetration testing (web, mobile, and API), external and internal network penetration testing, cloud penetration testing across AWS, Azure, and Google Cloud, wireless testing, social engineering and phishing, and full red team engagements. We also offer penetration testing as a service for continuous coverage, and compliance-driven testing scoped to a specific framework. Most clients combine a few of these based on where their real risk and regulatory obligations sit.
A vulnerability assessment, or a scan, identifies and lists potential weaknesses using automated tools; it is broad but shallow and produces unvalidated findings. Penetration testing goes further: a human tester attempts to exploit those weaknesses, chains them together, and demonstrates real business impact, filtering out false positives along the way. Scanning tells you what might be wrong; a pentest proves what actually is. Many organizations use continuous scanning through our vulnerability management services and periodic penetration testing together.
Penetration testing as a service (PTaaS) delivers testing continuously through a platform rather than as a single once-a-year project. You get on-demand and scheduled testing, a live portal to track findings as they are discovered, and the ability to request a retest of a fix the same day. For teams shipping software frequently, PTaaS keeps security testing in step with releases instead of leaving months of unreviewed change between annual assessments.
We agree the exact targets, environments, test windows, depth, and any off-limits systems with you in writing before anything begins. Testing follows careful, controlled methods designed to demonstrate risk without disrupting production or exposing sensitive data, and we stay in close contact throughout so anything unexpected is handled immediately. For sensitive environments we can test replicas or use assumed-breach approaches that avoid live impact entirely.
Our testing aligns with recognized methodologies including the OWASP Testing Guide and OWASP Top 10, the Penetration Testing Execution Standard (PTES), NIST SP 800-115, and OSSTMM, adapted to each engagement. Following an established methodology means coverage is systematic and repeatable rather than dependent on a single tester remembering to check something, and it makes the results credible to auditors and enterprise security reviewers.
Yes. Our testers hold recognized offensive-security certifications such as OSCP, and we align to CREST-style rigor in how engagements are run and reported. More importantly, the work is genuinely manual: certified people attempting to break your systems, not an automated scan rebranded as a penetration test. Certification is the baseline; demonstrated experience across real environments is what makes the findings valuable.
You receive an executive summary that frames risk for leadership and detailed technical findings for engineers. Each finding includes a severity rating, a clear reproducible proof of concept, the affected assets, and specific remediation guidance, prioritized by business risk rather than raw scanner scores. Where you need it for compliance, we also provide an attestation letter. The report is written to be actionable, so your team knows exactly what to fix first and how.
Yes, and we consider it essential. Once your team has remediated, we retest each fixed finding to confirm it is genuinely closed and has not introduced a new gap, then issue a clean attestation. A pentest that stops at the report leaves you assuming your fixes worked; retesting replaces that assumption with evidence you can share with auditors, customers, and your board.
Yes. Penetration testing is a requirement or strong recommendation across PCI DSS, SOC 2, HIPAA, ISO 27001, and similar frameworks. We scope engagements to satisfy the specific control you answer to, produce evidence and attestation letters your assessor will accept, and align findings to the framework language. This turns a compliance obligation into genuine security improvement rather than a box-ticking exercise.
Many penetration testing providers deliver a lightly edited scanner report and move on. We differ in three ways: our testing is genuinely manual and led by certified offensive-security specialists; our reporting is prioritized by real business risk with working proof of concept; and we stay through remediation and retest to closure. The measure of a good pentest is not the length of the report but how much your actual exposure drops afterward, which is what we optimize for.
A common baseline is at least annually and after any significant change, such as a major release, a new application, an infrastructure migration, or a merger. Regulated organizations often test more frequently. For teams shipping continuously, an annual snapshot is not enough, which is why many move to our PTaaS model for ongoing coverage between full assessments. We can recommend a cadence based on your risk, release pace, and compliance obligations.
Our methods are designed to avoid disruption. We agree safe testing windows, exclude fragile systems or test against replicas where appropriate, and avoid destructive techniques unless you explicitly authorize them in a controlled setting. Throughout the engagement we stay in contact with your team so anything sensitive is paused immediately. The aim is to show what an attacker could do without causing the damage an attacker would.
Yes. We regularly perform cloud penetration testing across AWS, Azure, and Google Cloud, covering IAM misconfiguration, exposed storage, and privilege escalation, along with container and Kubernetes attack surface. On the application side we test modern web frameworks, single-page apps, REST and GraphQL APIs, and mobile apps, so testing reflects how software is actually built today rather than a legacy checklist.
The first step is a short, no-cost consultation where we discuss your applications, infrastructure, concerns, and any compliance drivers. From there we propose a scoped engagement with clear objectives, test types, and timelines. Once scope and rules of engagement are agreed, testing can typically begin within days, and you will have prioritized findings and a remediation path shortly after it concludes.

Find It. Prove It. Fix It.

Run penetration testing that surfaces the weaknesses attackers would exploit, proves their real impact, and validates every fix, so your security is defensible rather than assumed.

Book a Free Penetration Testing Consultation →
Penetration testing consultant

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Tell us about the applications, networks, or systems you want tested using the form below and our security team will reach out to discuss scope, the right test types, and the approach that fits best.

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