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VAPT Services in USA for Startups, SaaS Companies & Businesses

Professional Vulnerability Assessment & Penetration Testing for US Businesses

Nexoryn Security best VAPT provider in USA company based in India


Nexoryn Security provides remote VAPT and penetration testing services for businesses in the United States, including startups, SaaS companies, technology businesses, growing organizations, and enterprises.

Our assessments combine automated vulnerability analysis with manual penetration testing to identify security weaknesses that automated scanners alone may not detect.

We test web applications, APIs, mobile applications, networks, cloud environments, and other agreed technology assets.

International VAPT starts at $999, with the final price determined by the scope, number of assets, application complexity, testing depth, and reporting requirements.

Looking for a VAPT provider for your US business?

Request a free security scoping consultation.


Why US Businesses Need VAPT

For a growing US company, security testing is not only about finding technical vulnerabilities.

It can also become part of:

  • Enterprise customer security reviews

  • SaaS vendor questionnaires

  • Security due diligence

  • Product launches

  • Investor due diligence

  • Vulnerability management

  • Security assurance programs

  • Customer contract requirements

  • Internal risk assessments

  • Compliance and audit preparation

A customer may ask for evidence that your application or infrastructure has been independently tested before approving your company as a vendor.

A professional penetration testing report can help provide that evidence.

However, a VAPT report does not replace certifications or audits such as SOC 2 or ISO 27001. Instead, it can form part of a broader security and compliance program.


Remote VAPT Services for US Companies

Nexoryn Security is an India-based, remote-first cybersecurity provider.

You do not need to be located in India to work with our team.

Our international engagements are delivered remotely with:

  • Defined testing scope

  • Written authorization

  • NDA-first engagement

  • Manual and automated testing

  • Risk-rated findings

  • Technical evidence

  • Remediation recommendations

  • Executive-level reporting

  • Retesting where applicable

The objective is simple:

Find security weaknesses before attackers or customers do.


What We Test

1. Web Application Penetration Testing

We assess web applications for vulnerabilities that could allow unauthorized access, data exposure, account compromise, or manipulation of application functionality.

Testing may include:

  • Authentication

  • Authorization

  • Session management

  • Access control

  • Input validation

  • Injection

  • File upload functionality

  • Business logic

  • Privilege escalation

  • Security misconfiguration

  • Sensitive data exposure

  • Account recovery

  • Administrative functionality

For SaaS products, we can also evaluate important authorization and tenant-isolation scenarios within the agreed scope.


2. API Penetration Testing

Modern SaaS products depend heavily on APIs.

Our API security testing can cover REST and GraphQL APIs, depending on your environment.

Areas may include:

  • Authentication

  • Authorization

  • Object-level access control

  • Function-level authorization

  • JWT and token handling

  • OAuth flows

  • Rate limiting

  • Input validation

  • Sensitive information exposure

  • API business logic

  • Parameter manipulation

  • Session handling

API testing is particularly important when your application exposes sensitive customer or business data.


3. SaaS Security Testing

If you operate a SaaS platform, your customers may expect security evidence before signing a contract.

We can assess areas such as:

  • Multi-tenant authorization

  • User roles

  • Administrative privileges

  • Authentication

  • API security

  • Business workflows

  • Sensitive data exposure

  • Account management

  • File handling

  • Application configuration

The scope is designed around your actual application and customer-facing attack surface.


4. Mobile Application Security Testing

We can assess:

  • Android applications

  • iOS applications

  • Mobile authentication

  • Local storage

  • API communication

  • Session handling

  • Certificate validation

  • Sensitive information exposure

  • Client-side security controls

Where appropriate, mobile testing can be combined with backend/API testing.


5. External Network Penetration Testing

External infrastructure testing focuses on internet-facing assets that could be exposed to attackers.

Depending on the approved scope, testing may include:

  • Public IP addresses

  • Internet-facing services

  • Network services

  • Remote access services

  • Exposed administrative interfaces

  • TLS/security configuration

  • Vulnerable services

  • Authentication weaknesses

  • Known vulnerabilities

All testing is performed only against assets that the client has explicitly authorized.


6. Internal Network Security Testing

Internal testing evaluates what an attacker or compromised user may be able to reach after obtaining internal network access.

Testing can include:

  • Network segmentation

  • Privilege escalation

  • Authentication

  • Active Directory-related weaknesses

  • Exposed services

  • Misconfigurations

  • Lateral movement opportunities

  • Credential exposure

The exact scope is established before testing begins.


7. Cloud Security Assessment

Cloud environments can introduce complex security risks.

Depending on your environment, assessments can cover AWS, Azure, or Google Cloud infrastructure.

Potential areas include:

  • IAM

  • Excessive privileges

  • Storage permissions

  • Network exposure

  • Security groups

  • Public resources

  • Secrets

  • Cloud configuration

  • Logging

  • Access controls

Cloud testing is always performed within an agreed and authorized scope.


Manual Testing vs Scanner-Only Reports

A vulnerability scanner can be useful.

But a scanner alone does not provide the same visibility as a manual penetration test.

Automated tools can help identify:

  • Known vulnerabilities

  • Outdated components

  • Configuration issues

  • Common security weaknesses

Manual testing can investigate areas that require understanding how your application actually works.

For example:

Can User A access User B's information?

Can a lower-privileged account perform an administrator function?

Can an attacker manipulate a business workflow?

Can multiple weaknesses be combined to create greater impact?

These questions often require human analysis.

That is why our approach combines automated analysis with manual security testing.


What Does a VAPT Report Include?

A professional security report should help both technical and business teams understand the risks discovered during testing.

Depending on the engagement, your report can include:

Executive Summary

A management-level overview of the security posture and significant findings.

Scope

The applications, APIs, domains, IP addresses, mobile applications, or infrastructure tested.

Methodology

The approach and testing methods used during the assessment.

Findings

Each identified issue is documented with relevant technical details.

Severity

Findings can be prioritized using risk ratings and CVSS where applicable.

Proof of Concept

Technical evidence demonstrating the security issue.

Business Impact

An explanation of what the vulnerability could mean for the organization.

Remediation

Practical recommendations for fixing the issue.

Retesting

Where applicable, fixes can be retested to verify that identified vulnerabilities have been addressed.


VAPT for US SaaS Companies

US SaaS companies often need to answer security questions before an enterprise customer approves them as a vendor.

Questions may include:

  • Do you perform penetration testing?

  • When was your last penetration test?

  • Who performed the assessment?

  • Was testing manual?

  • Are APIs included?

  • How do you test authorization?

  • How do you protect customer data?

  • Do you perform vulnerability assessments?

  • Do you remediate critical vulnerabilities?

  • Can you provide security testing evidence?

A recent independent VAPT report can therefore become part of your enterprise security evidence package.

It does not replace your complete security program, but it can help address the application-security portion of vendor due diligence.


VAPT for Startups in the USA

You don't need to be a large enterprise to start security testing.

Startups may benefit from VAPT before:

  • Launching a new product

  • Signing a major enterprise customer

  • Raising investment

  • Entering a new market

  • Handling sensitive customer information

  • Completing a vendor security assessment

  • Releasing a major application update

For startups, the key is to define the scope correctly.

A focused assessment of your most important application or API can be more useful than paying for a large assessment that does not match your actual attack surface.


How Much Does VAPT Cost for US Businesses?

There is no universal VAPT price.

The cost depends on:

  • Number of applications

  • Number of APIs

  • Number of IP addresses

  • Mobile platforms

  • Cloud environment

  • Application complexity

  • Number of user roles

  • Authentication requirements

  • Testing depth

  • Compliance requirements

  • Reporting requirements

  • Retesting requirements

Nexoryn International Starting Pricing

ServiceStarting price
One-time international VAPT$999
Shield continuous security$399/month

These are starting prices rather than fixed prices for every project.

A final quotation is provided after understanding the scope.


Why Choose Nexoryn Security for US VAPT?

Remote Delivery

Security testing can be performed remotely without requiring your team to travel or host an on-site testing team.

NDA-First Engagement

Testing begins with clear authorization and confidentiality requirements.

Manual + Automated Testing

Automated tools help identify common weaknesses while manual testing focuses on application behavior, authorization, business logic, and other areas requiring human analysis.

Actionable Reporting

Reports are designed to explain the issue, impact, evidence, severity, and recommended remediation.

Flexible Scope

You can test a single web application, an API, mobile application, network environment, cloud infrastructure, or a broader combination of assets.

International Engagements

Nexoryn works with businesses outside India through remote security assessments and international pricing.


Our VAPT Process

Step 1 — Scope

We understand your application, infrastructure, technology stack, assets, and testing requirements.

Step 2 — Authorization

Testing begins only after the scope and authorization are confirmed.

Step 3 — Preparation

Required test accounts, URLs, IP addresses, API documentation, credentials, and testing windows are established where applicable.

Step 4 — Security Testing

Automated analysis and manual penetration testing are performed against the agreed scope.

Step 5 — Validation

Potential vulnerabilities are investigated and validated to reduce false positives.

Step 6 — Reporting

Findings are documented with severity, evidence, impact, and remediation guidance.

Step 7 — Remediation

Your technical team can use the report to prioritize and fix identified vulnerabilities.

Step 8 — Retesting

Where included or agreed, fixes can be retested to verify remediation.


What You Should Prepare Before a VAPT

To make the engagement efficient, have the following information ready where applicable:

  • Application URL

  • API documentation

  • Test accounts

  • User roles

  • IP addresses

  • Domains

  • Mobile application builds

  • Cloud environment details

  • Testing window

  • Authorized testing scope

  • Emergency contact

  • Known restrictions

  • Customer security requirements

Clear scope protects both the client and testing team.


Is Remote Penetration Testing Suitable for US Companies?

Yes.

Many application and infrastructure security assessments can be performed remotely.

The important requirements are not the physical location of the tester but:

  • Written authorization

  • Clearly defined scope

  • Secure communication

  • Appropriate access

  • Testing methodology

  • Confidentiality

  • Professional reporting

  • Clear remediation process

For US companies working with an India-based provider, time-zone differences can also be managed through agreed testing windows and communication schedules.


Frequently Asked Questions

Does Nexoryn provide VAPT services in the USA?

Yes. Nexoryn Security provides remote VAPT and penetration testing services for US-based businesses, including startups, SaaS companies, and growing organizations.

Is Nexoryn a US-based cybersecurity company?

Nexoryn Security is based in India and provides cybersecurity services remotely to international clients, including businesses in the United States.

How much does Nexoryn VAPT cost for US companies?

International VAPT starts at $999. The final price depends on the agreed testing scope and complexity.

Do you test SaaS applications?

Yes. SaaS applications can be assessed for authentication, authorization, business logic, API security, access control, and other application security risks within the agreed scope.

Do you perform API penetration testing?

Yes. REST and GraphQL APIs can be included depending on the application architecture and testing scope.

Do you provide a penetration testing report?

Yes. Reports can include scope, methodology, findings, severity, technical evidence, business impact, and remediation recommendations.

Can the report support an enterprise security questionnaire?

A professional VAPT report can provide evidence of application security testing and may support vendor security reviews. However, acceptance ultimately depends on the requirements of the customer or organization requesting the evidence.

Do you sign an NDA?

NDA-first engagements are supported, with confidentiality and authorized testing requirements established before testing begins.

How long does a VAPT take?

The timeline depends on scope and testing depth. A defined application assessment may take several business days, while larger multi-asset engagements can require more time.

Can you test production systems?

Production testing can be considered when explicitly authorized and when the testing approach is appropriate. Testing scope and safeguards should be agreed before the engagement begins.


Ready to Test Your Security?

Whether you are preparing for an enterprise customer, launching a SaaS product, completing security due diligence, or simply want to understand your real attack surface, Nexoryn Security can help.

Get a professional VAPT assessment for your US business.

Request a Free Consultation

Tell us:

  • What you want tested

  • Your number of applications or assets

  • Your technology stack

  • Any customer or compliance requirement

  • Your preferred testing timeline

We'll review the scope and provide a clear proposal.

Nexoryn Security — Remote VAPT & Penetration Testing for US Businesses

International VAPT starting at $999.

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