Who are Parameter's investors?

Parameter's investors include Y Combinator, Northside Ventures, Pioneer, Transpose Platform Management, Agrolimen Ventures, Andreessen Horowitz, Blast.Club, Founder Capital and 12 more.

Where is Parameter headquartered?

Parameter is headquartered in San Francisco, US.

Parameter

YC W26

San Francisco, US · Founded 2025 · 14 employees · Hiring · 20 known investors

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Parameter builds autonomous security software that continuously monitors and discovers vulnerabilities in modern applications as they are deployed, leveraging AI for application security teams.

Also known as Anytool, Inc. · Anytool · Anytool, Hex Security, Parameter, Parameter (fka Hex Security) · Hex Security · Parameter (fka Hex Security)

AI & Machine Learning Cybersecurity Developer Tools Enterprise SoftwareUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W26)

Parameter was founded in 2025 by Prama Yudhistira, Huzaifa Ahmad, Ahmad Khan, Prama Yudhistria, and Huzaifa A..

Prama Yudhistira Co-FounderPrama Yudhistira is co-founder of Hex Security. Previously, he built asynchronous coding agents at Codegen and worked on GPU firmware testing infrastructure at AMD.

Huzaifa Ahmad CTOCo-founder of Parameter, which builds autonomous, AI-driven security software that continuously monitors and discovers vulnerabilities in applications for application security teams. He previously built software at PlayAI, AWS, and Capital One, developed consumer apps with millions of downloads, and created Talently, a tool that sent over 200,000 job applications after reverse engineering major ATS platforms in college.

Ahmad Khan CEOCo-founder of Parameter, which builds autonomous, AI-driven security software that continuously monitors and discovers vulnerabilities in applications as they are deployed. He previously worked on robots that shared learned skills on-chain and researched World Models for robotic environmental understanding, and studied mathematics at the University of Waterloo.

Prama YudhistriaCo-Founder

Huzaifa A.Founder

Investors · 20

Y Combinator✓ confirmed by ParameterSan Francisco · $500K

How we know: the company's own site · the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Northside Ventureslisted by Northside VenturesToronto · $73K – $365Kvia Alex McIsaac · inferred

How we know: Y Combinator's founder network · Not right? Tell us

Pioneerlisted by PioneerToronto, Ontario

How we know: Y Combinator's founder network · pioneerfund.vc · Not right? Tell us

Transpose Platform Managementlisted by Transpose Platform ManagementSan Francisco

How we know: Transpose Platform Management's portfolio page · Y Combinator's founder network · Not right? Tell us

Agrolimen Venturesreported

How we know: Y Combinator's founder network · Not right? Tell us

Andreessen HorowitzreportedMenlo Park · $500K – $50M

How we know: Y Combinator's founder network · Not right? Tell us

Blast.Clubreported$5.5M

How we know: Y Combinator's founder network · Not right? Tell us

Founder CapitalreportedSilicon Valley · $25K – $100K

How we know: Y Combinator's founder network · Not right? Tell us

Id4 Ventures LimitedreportedNicosia

How we know: press coverage · Not right? Tell us

Inovia CapitalreportedMontreal · $250K – $8M

How we know: Y Combinator's founder network · Not right? Tell us

Kadmos CapitalreportedLondon

How we know: press coverage · Not right? Tell us

Metsu Capitalreported

How we know: Y Combinator's founder network · Not right? Tell us

Nexus Venture PartnersreportedMenlo Park · $500K – $10M

How we know: Y Combinator's founder network · open dataset · 5k.vc investor directory · Not right? Tell us

OtherwisereportedMill Valley

How we know: Y Combinator's founder network · Not right? Tell us

Phosphor Capitalreported

How we know: Y Combinator's founder network · Not right? Tell us

Rice CapitalreportedCovina

How we know: Y Combinator's founder network · Not right? Tell us

Ritual CapitalreportedMenlo Park · $100K – $500K

How we know: Y Combinator's founder network · Not right? Tell us

Script CapitalreportedSan Francisco · $250K – $500K

How we know: Y Combinator's founder network · Not right? Tell us

Stake Capitalreported

How we know: Y Combinator's founder network · Not right? Tell us

Tq Ventures LlcreportedNew York

How we know: press coverage · Not right? Tell us

Related companies · 4

HexHex builds tools for data analysis and visualization, serving data teams, analysts, and organizations that need to work with data. The platform is used by AI labs, financial institutions, and other enterprises globally.

winfuncWinfunc is an autonomous hacking agent that identifies, prioritizes, and patches software vulnerabilities in codebases using formal verification and artificial intelligence. The product targets development teams and security engineers who need vulnerability detection without manual intervention.

HexHEX runs immersive tech education programs including virtual courses, study abroad experiences, and hackathon-style events aimed at learners seeking real-world skills. Its programs offer university accreditation along with skill-building and networking opportunities.

Mayhem SecurityMayhem is an application and API security testing platform that uses fuzzing and symbolic execution to find vulnerabilities in code, binaries, and APIs, providing proof-of-vulnerability exploits and CI/CD pipeline integration. It serves security and development teams with features including REST/gRPC API testing, binary analysis, dynamic SBOM generation, and enterprise deployment options across SaaS, private cloud, and closed networks.

Companies working in the same space as Parameter.

Legal entities · 1

corporate structure

Anytool, Inc.

In the news

Parameter: AI that Hacks before Attackers doycombinator.com · Feb 2026

Hex Security: AI that Hacks before Attackers doycombinator.com · Feb 2026

Frequently asked questions

What does Parameter do?: Parameter builds autonomous security software that continuously monitors and discovers vulnerabilities in modern applications as they are deployed, leveraging AI for application security teams.
Who founded Parameter?: Parameter was founded by Prama Yudhistira, Huzaifa Ahmad, Ahmad Khan, Prama Yudhistria, Huzaifa A. in 2025.
Who are Parameter's investors?: Parameter's investors include Y Combinator, Northside Ventures, Pioneer, Transpose Platform Management, Agrolimen Ventures, Andreessen Horowitz, Blast.Club, Founder Capital and 12 more.
Where is Parameter headquartered?: Parameter is headquartered in San Francisco, US.