Best Mobile App Pen Companies in USA

22 mobile app penetration testing providers serve USA clients. This list ranks them by accreditation depth, methodology, and editorial scoring. Mobile testing demands iOS and Android platform-specific expertise, deep API security competence, and binary instrumentation tooling (Frida, Objection). US buyers should look for FedRAMP 3PAO accreditation for federal cloud work, PCI QSA for payment-handling environments, and SOC 2 audits for SaaS clients.

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22 providers found
22 providers
Best OverallElite TestersResearch Pioneers
Bishop Fox logo

Bishop Fox

Tempe, Arizona-headquartered offensive security firm and Black Hat / DEF CON regulars, makers of the Cosmos continuous attack surface management platform.

Tempe, Arizona, United StatesContact for pricing
Web ApplicationNetworkMobile App+8
SOC 2OSCP Employer
Verified May 2026
BreachLock logo

BreachLock

Cloud-based Penetration Testing as a Service platform combining AI-driven automation with expert manual testing at accessible price points.

New York, New York, United StatesContact for pricing
Web ApplicationNetworkAPI+4
SOC 2ISO 27001
Verified Apr 2026
Bugcrowd logo

Bugcrowd

Crowdsourced bug bounty pioneer founded in 2012 by Casey Ellis, offering managed programs and crowd-powered penetration testing from hundreds of thousands of ethical hackers.

San Francisco, California, United StatesContact for pricing
Web ApplicationAPIMobile App+3
SOC 2ISO 27001
Verified May 2026
FedRAMP 3PAOPCI QSAHITRUST AssessorCloud Compliance LeadersTop US Provider
Coalfire logo

Coalfire

Compliance-focused cybersecurity advisory firm and FedRAMP 3PAO specializing in penetration testing that meets stringent regulatory requirements.

Westminster, Colorado, United StatesContact for pricing
Web ApplicationNetworkCloud+5
SOC 2FedRAMP 3PAOPCI QSA+1
Verified May 2026
PTaaS PioneerTransparent PricingDevSecOps-ReadyCobalt Core CommunityFast Turnaround
Cobalt logo

Cobalt

Pioneer of Pentest as a Service, delivering fast, platform-based penetration testing with a vetted global community of security researchers.

San Francisco, California, United StatesContact for pricing
Web ApplicationNetworkAPI+2
SOC 2
Verified Apr 2026
Top US ProviderFedRAMP 3PAOPCI QSAHITRUST AssessorEnterprise Scale
GuidePoint Security logo

GuidePoint Security

US-headquartered cybersecurity consultancy with 800+ employees, serving ~40% of the Fortune 500. FedRAMP 3PAO, PCI QSA, and HITRUST accreditations.

Reston, United StatesContact for pricing
Web ApplicationNetworkMobile App+12
FedRAMP 3PAOPCI QSASOC 2+1
Verified Apr 2026
HackerOne logo

HackerOne

World's largest ethical hacker platform with over one million researchers, offering bug bounties and structured penetration testing to the US DoD and Fortune 500.

San Francisco, California, United StatesContact for pricing
Web ApplicationAPIMobile App+3
SOC 2ISO 27001FedRAMP 3PAO
Verified Apr 2026
IOActive logo

IOActive

Boutique security consultancy specialising in IoT, SCADA/ICS, embedded systems, and hardware security research with world-renowned researchers.

Seattle, Washington, United StatesContact for pricing
Web ApplicationNetworkIoT+7
OSCP Employer
Verified Apr 2026
IR-Led PentestingGlobal Incident RespondersPCI QSAFinancial Services Leaders
Kroll logo

Kroll

Global risk advisory firm with a 400+ person cyber practice. IR-led penetration testing that feeds active breach intelligence straight into test scoping.

New York, United StatesContact for pricing
Web ApplicationNetworkCloud+9
PCI QSAISO 27001SOC 2
Verified Apr 2026
Netragard logo

Netragard

Top 10-ranked US pen testing firm with proprietary Real Time Dynamic Testing methodology. Three-tier service model from standard to maximum-depth custom testing.

Acton, Massachusetts, United StatesContact for pricing
Web ApplicationNetworkCloud+4
OSCP Employer
Verified Apr 2026
Best for Mid-MarketBest for Financial Services
NetSPI logo

NetSPI

Penetration testing firm trusted by nine of the top ten US banks, with the Resolve platform for continuous attack surface management.

Minneapolis, Minnesota, United StatesContact for pricing
Web ApplicationNetworkCloud+8
SOC 2ISO 27001CREST
Verified May 2026
Top US ProviderDoD/IC HeritageChariot ASMExploit ValidationElite Red Team
Praetorian logo

Praetorian

Offensive security firm founded by former DoD professionals. Combines deep offensive testing with the Chariot attack surface management platform and its Exploit validation engine.

Austin, Texas, United StatesContact for pricing
Web ApplicationNetworkCloud+7
SOC 2
Verified Apr 2026

Best Mobile App Pen Companies in USA, FAQs

How do I find the best mobile app pen provider in USA?+

Start by shortlisting providers with verified mobile app pen experience and accreditations that match your industry. This page lists 22 providers offering mobile app penetration testing to USA clients, ranked by accreditation depth, methodology, and editorial scoring. Compare scope, methodology, and pricing across at least three providers before committing.

What accreditations matter most for mobile app pen in USA?+

US buyers should look for FedRAMP 3PAO accreditation for federal cloud work, PCI QSA for payment-handling environments, and SOC 2 audits for SaaS clients. On top of those, Mobile testing demands iOS and Android platform-specific expertise, deep API security competence, and binary instrumentation tooling (Frida, Objection).

How much does mobile app pen cost in USA?+

Mobile App Pen engagements in USA typically range from $5,000 to $50,000 depending on scope, complexity, and required accreditations. Boutique providers often start lower, while large consultancies and engagements requiring CREST, CBEST, or FedRAMP 3PAO accreditation sit at the higher end. Request fixed-scope quotes from at least three providers to benchmark fair market pricing.

How long does a mobile app pen engagement take in USA?+

Most mobile app pen engagements in USA run between 1 and 4 weeks of active testing, plus 1 to 2 weeks for reporting and remediation review. Larger or more regulated engagements (red team programmes, multi-environment cloud assessments) can extend to 6 to 12 weeks. Build buffer time into procurement schedules to allow for accredited tester availability.