Trail of Bits
Security work that outlasts the engagement
- records
- 0
- team
- 150-300
- founded
- 2012
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Filter verified AI builders by what they build, who they serve, how they engage, and their regulatory readiness — and, on a separate axis, by how much they've proven.
70 providers
Security work that outlasts the engagement
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High-end manual application security assessments
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Independent security research and vulnerability discovery for modern apps.
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Full-lifecycle application and software security for Fortune 500 and government.
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Boutique offensive security for Fortune 500 clients.
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Application-security-first pentest lab for web, mobile, IoT and blockchain.
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Offensive-security-only boutique for network, application and OT/SCADA tests.
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Boutique adversarial simulation and vulnerability research for high-risk SaaS and finance
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Take your security seriously.
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Boutique AppSec, SSDLC and offensive security consulting
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Web2 and Web3 application security and penetration testing
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Independent Manchester-based CREST and CHECK penetration testing consultancy
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Adversary-simulation specialists behind the Web Application Hacker's Handbook
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Strategic offensive security consultancy for UK financial services
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Hunt down cyber attacks before they impact your business
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CREST-accredited cyber security services for the whole attack surface
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Fine penetration tests for fine websites.
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Provider for manual penetration testing.
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Penetration testing & red teaming for TIBER-EU and DORA.
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Attack emulation by certified experts.
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Transparent, ISO 27001-certified penetration testing and red teaming.
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Offensive security experts — pentest, reverse engineering & CSIRT
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Ethical hacking boutique — pentest, red team & assumed breach
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Paris pentest & red-team boutique, creators of Trapster
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