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Penetration Testing as a Service (PTaaS)

Penetration testing as a service (PTaaS) delivers penetration testing through a platform: findings arrive as they are confirmed, fixes are retested on request and results flow into Jira and Slack. Stingrai, a CREST-accredited firm, runs one-time and continuous PTaaS with Snipe, its autonomous AI agent, and named penetration testers.

Penetration Testing as a Service (PTaaS)

What is penetration testing as a service?

Penetration testing as a service is a delivery model for penetration testing. The testing itself is the same work: penetration testers, and increasingly AI agents, attack an application or network the way an adversary would and prove what they can reach. What changes is how results arrive and how often testing happens. A PTaaS platform posts each finding as it is confirmed, keeps the conversation with the testers in one place, tracks remediation and retests fixes, so a pentest becomes an ongoing program rather than an annual document.

Stingrai runs every engagement in its PTaaS portal, Autonomous, Hybrid, human-led and Enterprise, from a one-time web application test to a continuous program across a full attack surface. Findings arrive with a proof of concept and remediation guidance, sync to Jira and Slack, and close only when a retest confirms the fix.

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Findings posted as they are confirmed, each with a proof of concept

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Direct chat with the penetration testers while testing is underway

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Jira, Slack and GitHub integration for remediation

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Retests of fixed findings and redactable PDF reports

PTaaS compared with a traditional pentest, scanning and BAS

Buyers often weigh PTaaS against three alternatives. The difference that matters most is whether anyone proves a vulnerability is exploitable, and whether the approach can find authorization and business logic flaws at all.

CriterionPTaaS at StingraiTraditional penetration testVulnerability scanningBreach and attack simulation (BAS)
What it isPenetration testing delivered through a platform, one-time or continuousA scoped test by a consultancy, delivered as a report at the endAutomated checks for known vulnerabilities and misconfigurationsAutomated replay of known attack techniques against security controls
Who or what testsSnipe for web applications and APIs; named penetration testers on Hybrid and human-led workPenetration testersA scannerA simulation agent running a technique library
Authorization and business logic flawsThe focus: IDOR, broken authorization and logic flawsFound within the test windowRarely found; scanners match known signaturesOut of scope; BAS tests detection and prevention controls
ProofEach finding confirmed with a proof of conceptProof of concept in the final reportUnverified results that need triage, including false positivesPass or fail per simulated technique
When results arriveAs each finding is confirmedAt the end of the engagementAfter each scanAfter each simulation run
CadenceOne-time, or monthly with quarterly deep dives on continuous plansUsually once a yearWeekly to continuousScheduled or continuous
RetestingIncluded, requested from the portalOften a separate window or feeThe next scanThe next run
Compliance evidencePenetration test evidence, for example PCI DSS Requirement 11.4Penetration test evidenceScan evidence, for example PCI DSS Requirement 11.3; not a penetration testControl validation evidence; not a penetration test

Benefits of Our PTaaS Platform

Penetration Testing Services

Web Application Penetration Testing

Web Application Penetration Testing

Authenticated testing of web applications and associated APIs across every user role, focused on broken authorization, IDOR and business logic, with each finding proven.

Internal and External Penetration Testing

Internal and External Penetration Testing

External perimeter and internal network testing for exposed services, lateral movement, privilege escalation and segmentation gaps, with findings prioritized by business impact.

Active Directory Security Assessment

Active Directory Security Assessment

Stingrai's Active Directory Security Assessment finds misconfigurations, ACL abuse and Kerberos and delegation attack paths that lead to domain admin, with steps to close each one.

Wi-Fi Security Assessment

Wi-Fi Security Assessment

Wireless security assessments on-site or remote with a Wi-Fi Pineapple, covering as many locations as needed to find weak authentication, rogue access and segmentation gaps.

Physical Security Assessments

Physical Security Assessments

On-site perimeter and facility entry testing that shows whether physical controls stop an intruder before they reach people, devices or the network.

Phishing Campaigns

Phishing Campaigns

Phishing simulations run on a custom Gophish instance integrated with Evilginx, capturing session cookies even with multi-factor authentication to measure how far a phished account reaches.

Web Application Penetration Testing

Internal and External Penetration Testing

Active Directory Security Assessment

Wi-Fi Security Assessment

Physical Security Assessments

Phishing Campaigns

How Stingrai's PTaaS Works

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Scope and Quote

Submit the Get a Quote form and receive pricing within 24 hours, or book a 30-minute discovery call to review applications, environments, user roles, compliance requirements and deadlines. The published packages cover one web application and associated APIs; every other scope is quoted.

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Statement of Work and Onboarding

Once the quote is accepted, a Statement of Work (SOW) fixes the scope, testing windows, rules of engagement and deliverables. After it is signed, the team is invited to the PTaaS portal, where credentials and test accounts are shared.

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Testing

Snipe tests web applications and associated APIs, and its AI and LLM sub-agent tests AI applications, including MCP servers, with named penetration testers. On Hybrid engagements two named penetration testers work alongside Snipe throughout. Cloud, network, Active Directory, mobile, red team and social engineering testing is human-led.

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Live Findings and Collaboration

Each finding is posted to the portal as soon as it is confirmed, with a proof of concept, severity and remediation guidance. Findings sync to Jira and Slack, and the team can chat directly with the penetration testers while testing is underway.

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Remediation and Retesting

Developers fix while testing continues, with consultation calls available. When a fix is deployed, a retest is requested from the portal and the status of the finding is updated.

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Reporting and Attestation

At the close of testing, Stingrai issues an executive summary and a full technical report as a redactable PDF. Hybrid and human-led engagements include an attestation letter stating scope and testing dates.

Who tests what

Snipe covers web applications and associated APIs, and its AI and LLM sub-agent covers AI applications alongside penetration testers. Everything else in a PTaaS program is tested by named penetration testers.

Web applications and APIsSnipe, or Snipe with penetration testers
The Autonomous Pentest is Snipe on its own: black-box, grey-box across up to three user roles and white-box where repository access is given, with AutoFix pull requests. The Hybrid Pentest adds two named penetration testers who chain findings and test the logic that needs human context.
AI and LLM applicationsSnipe's AI and LLM sub-agent with penetration testers
Prompt injection, jailbreaks, system prompt leakage, insecure output handling, tool misuse and excessive agency in agents, and MCP servers, mapped to the OWASP LLM Top 10 and MITRE ATLAS.
Cloud, network and Active DirectoryHuman-led
AWS, Azure and Google Cloud identity and configuration, internal and external networks, segmentation, Active Directory attack paths, Microsoft 365 and Wi-Fi.
Mobile applicationsHuman-led
iOS and Android apps and the backends they call, tested to OWASP MASVS and MASTG.
Red teaming and social engineeringHuman-led
Assumed breach and full-chain red team exercises, purple teaming, phishing, vishing and physical security assessments.

How Snipe works

Fully autonomous testing, or hybrid with penetration testers testing alongside Snipe throughout.

Prefer a plain recording? Watch the Snipe demo on YouTube.

What you receive

Fix-ready detail for engineering, priorities for leadership and evidence for customers and auditors.

For engineering

Live findings in the portal

Each finding is posted as soon as it is confirmed, with a proof of concept, affected endpoints, severity and remediation guidance.

For leadership

Executive summary

A plain-language view of risk, the attack chains that matter and the fixes to prioritize first.

For security teams

Full technical report

Methodology, coverage and every finding with reproduction steps and evidence, delivered as a redactable PDF.

For engineering

Retesting included

Fixed findings are retested on request, and their status is updated in the portal and the report.

For customers and auditors

Attestation letter

Issued with Hybrid and human-led engagements, stating scope and testing dates. The Autonomous Pentest delivers the Pentest Report.

For the project team

Integrations and direct chat

Jira, Slack and GitHub integration, and direct chat with the assigned penetration testers on Hybrid and human-led engagements.

Sample Pentest Report

Explore how we structure executive summaries, prioritized findings, evidence, reproduction steps, and remediation guidance, tailored to SOC 2, ISO 27001, PCI DSS, and HIPAA compliance.

PDF, 4 MB. No email address required.

One-time and continuous penetration testing

Continuous penetration testing means an application is tested on a schedule all year, not once before an audit. At Stingrai a continuous plan runs for 12 months on one web application and associated APIs, billed monthly.

One-time pentest

A single scoped engagement with findings in the portal during testing and a report at the close. The Hybrid Pentest adds 12 monthly Snipe scans after the one-time test.

Fits when

  • An audit or customer security review needs a current report
  • A major release or new product needs testing before launch
  • Releases are infrequent and the attack surface changes slowly
  • A first pentest is needed to set a baseline

Continuous pentest

Testing repeats through a 12-month plan. The Autonomous plan is monthly autonomous testing by Snipe at US$650 per month. The Hybrid plan is monthly Snipe testing, human-verified, plus a quarterly deep dive by penetration testers and quarterly executive status reports, at US$1,275 per month.

Fits when

  • Code ships weekly or daily and an annual test goes stale in weeks
  • Enterprise customers ask for evidence of ongoing testing
  • Remediation needs to be verified as fixes land, not a year later
  • Budget is easier to plan as a monthly cost than a yearly spike

Enterprise programs can run continuously across web, cloud and network scopes, with testing on every release for web applications and APIs. Read the budget case for continuous penetration testing.

PTaaS pricing

Two published packages cover one web application and associated APIs, each as a one-time assessment or a 12-month continuous plan billed monthly. The Autonomous Pentest is Snipe on its own: US$3,000 one-time or US$650 per month. The Hybrid Pentest pairs Snipe with two named penetration testers: US$6,800 one-time or US$1,275 per month. Enterprise programs across the full attack surface are quoted.

Autonomous Pentest

AI Agents

$3,000
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Fully autonomous web application pentest powered by Snipe.

Deliverables
Pentest Report
Scope & Depth
One web application and associated APIs
Cadence
One-time autonomous testing by Snipe
  • Up to 200 API endpoints or dynamic pages
  • Up to 3 user roles for authenticated testing
  • Same-day results
  • OWASP Top 10
  • Business logic & authorization flaws
  • Black, white, or grey-box testing
  • Automated retests
  • AutoFix PRs

Testing more than one web application, or another service? Submit the Get a Quote form and receive pricing within 24 hours, or read the PTaaS pricing comparison.

What drives the cost of PTaaS

Five things set the price of any PTaaS engagement, at Stingrai or elsewhere.

Number of assets
Each additional web application, mobile app, cloud account or network range adds testing. The published packages cover one web application and associated APIs.
Size and user roles
The packages include up to 200 API endpoints or dynamic pages and up to three user roles for authenticated testing. Larger applications and more roles take longer to test properly.
Who tests
Snipe on its own costs less than Snipe with penetration testers. Human-led work on cloud, network, mobile and red team scopes is quoted on the testing days the scope needs.
Cadence
A one-time assessment is paid once. A continuous plan spreads 12 months of testing across monthly payments.
Evidence required
If customers or auditors expect an attestation letter, the engagement needs to be Hybrid or human-led. Frameworks can also add scope, such as segmentation testing for PCI DSS.

Enterprise and multi-application programs are quoted. Submit the Get a Quote form and receive pricing within 24 hours.

Compliance evidence

A PTaaS report and its retest results produce evidence for several programs at once, and a continuous plan keeps that evidence current between audits.

SOC 2
Evidence for the separate evaluations described in CC4.1, and supporting evidence for vulnerability identification under CC7.1 alongside scan output.
PCI DSS v4.0.1
Requirement 11.4: penetration testing at least every 12 months and after significant change, with exploitable findings corrected and retested.
ISO/IEC 27001:2022
Evidence for Annex A 8.8, management of technical vulnerabilities, and 8.29, security testing in development and acceptance.
HIPAA Security Rule
Evidence for the risk analysis at 45 CFR 164.308(a)(1)(ii)(A) and the periodic technical evaluation at 164.308(a)(8).
CMMC Level 2
Evidence for periodic security control assessment (CA.L2-3.12.1) and vulnerability identification (RA.L2-3.11.2) on systems that handle CUI.

What PTaaS gives each team

Security Teams

Security Teams

Ongoing testing that fits the security program, with every finding, chat and retest in one portal and no new procurement cycle for each test.

IT Administrators

IT Administrators

One place to request testing, share credentials and test accounts, and follow results as they arrive, instead of coordinating each pentest over email.

Developers

Developers

Findings arrive in Jira with a proof of concept and fix guidance while testing continues, and Snipe opens AutoFix pull requests for web application issues.

Executives

Executives

A current view of risk between annual audits, executive summaries written for leadership and evidence to answer customer security reviews.

What Sets Us Apart

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CREST-Accredited Firm

Stingrai Inc. is accredited by CREST at firm level for Penetration Testing and AI-Enabled Penetration Testing, and its penetration testers hold OSCE³, OSWE, OSEP, CREST CRT and CISSP certifications across the team.

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Research Depth

The team has published 18 CVEs and reported vulnerabilities through the bug bounty programs of companies including Apple, Google and the US Department of Defense.

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Snipe and Penetration Testers Together

Snipe tests web applications and associated APIs at machine speed; on Hybrid engagements two named penetration testers work alongside it throughout.

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Findings Proven, Not Listed

Every finding is confirmed with a proof of concept before it is posted, so engineering fixes real issues instead of triaging scanner output.

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Remediation Support

Detailed remediation steps, consultation calls with the testers and retests of fixed findings are included.

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Published Pricing

Fixed prices for one web application and associated APIs, and quotes for every other scope within 24 hours.

How to evaluate a PTaaS provider

Questions to put to any PTaaS vendor before signing, and what a strong answer looks like.

Who tests, and are they named?
The vendor names the penetration testers on the engagement and their certifications, and states what is automated and what is not. Stingrai's Hybrid engagements are staffed by two named penetration testers from a team holding OSCE³, OSWE, OSEP, CREST CRT and CISSP certifications.
Is the firm accredited?
Firm-level accreditation such as CREST means methodology, data handling and staff vetting have been assessed. Stingrai is a CREST-accredited firm, and CREST's AI-Enabled Penetration Testing accreditation also assesses how it uses AI in testing.
Are findings proven?
Every finding carries a proof of concept and reproduction steps, not a scanner signature that engineering has to triage.
Does it find logic flaws?
Ask for examples of IDOR, broken authorization and business logic findings. Scanners and BAS tools do not find these; penetration testers and purpose-built agents do.
How are retests handled?
Retests are included and requested from the platform, and the report is updated to show the fixed status of each finding.
What does the report contain?
An executive summary, methodology and coverage, and a technical section that can be redacted before it is shared. Ask for a sample report before buying.
Is pricing clear?
Published prices or a written quote that states the scope in plain terms. Stingrai publishes package prices and quotes other scopes within 24 hours.
What is the research record?
Published CVEs and verified reviews show testing depth. Stingrai's team has published 18 CVEs, and the firm is rated 5.0 on Clutch.

Buyer's guide: Best PTaaS providers 2026

Trusted by Industry Leaders

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Rigorous, genuinely hands-on pentest partner that behaves like part of your team. The technical depth is well beyond what we expected at this price point, and they traced issues to specific code paths.

Elia R., Mesh ID (G2 review)

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Simplifies the pentesting process by giving us one place to request, manage, and track security testing. We spent WAY less time coordinating and more time improving security.

Riley D., Frontend Developer, TPH (G2 review)

PTaaS Frequently Asked Questions

Penetration testing as a service is a delivery model in which penetration testing runs through a platform instead of ending in a single PDF. Findings appear as they are confirmed, the team talks to the testers in the same place, fixes are retested on request and results sync to tools such as Jira and Slack. Stingrai delivers PTaaS as one-time engagements and as 12-month continuous plans, with Snipe, its autonomous AI agent, and named penetration testers.

Attack at Machine Speed. Validated by Human Intuition.

Attackers now use AI for automated reconnaissance at scale, faster exploit development, and wider scanning across every exposed surface. Traditional pentesting can't keep pace.