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14,448 startups · 29 programs

winfunc

Active · ai-native security engineering for mission critical codebases

WebsiteYC profile

Why it ranks

How the rank works
7signal of 100 · rising 3
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

AIOpenHackShared: security engineer, false positive, codebaseYC F26San FranciscoStartup →AIContraForceShared: security engineering, automate, agentYC S21McKinneyStartup →AIFabraixShared: found vulnerability, security vulnerability, hackerYC S26San FranciscoStartup →OtherInactivePatchwork SecurityShared: security engineerYC W16San FranciscoStartup →AICorgeaShared: false positive, security, vulnerabilityYC S23San FranciscoStartup →
Companies closest to winfunc
Company
OpenHackShared: security engineer, false positive, codebaseYC F26ActiveAI, Devtools
ContraForceShared: security engineering, automate, agentYC S21ActiveAI
FabraixShared: found vulnerability, security vulnerability, hackerYC S26ActiveAI
Patchwork SecurityShared: security engineerYC W16InactiveOther
CorgeaShared: false positive, security, vulnerabilityYC S23ActiveAI, Devtools

Adjacent

OtherSnapDNAShared: zero false, false positivePlug and PlayUnited StatesStartup →Developer toolsAcquiredEdgeBitShared: security vulnerability, engineering, findYC W23San FranciscoStartup →AIAcquiredCyberFendShared: zero false, false positive, securityYC W15San FranciscoStartup →AIVeria LabsShared: security, vulnerability, hackerYC F25San FranciscoStartup →AIGecko SecurityShared: security, vulnerability, criticalYC F24LondonStartup →
Companies next to winfunc
Company
SnapDNAShared: zero false, false positivePlug and Play Not statedOther
EdgeBitShared: security vulnerability, engineering, findYC W23AcquiredDevtools
CyberFendShared: zero false, false positive, securityYC W15AcquiredAI
Veria LabsShared: security, vulnerability, hackerYC F25ActiveAI
Gecko SecurityShared: security, vulnerability, criticalYC F24ActiveAI

Also from S24 in AI

All of S24
AIClearly AIAutomate security and privacy reviewsYC S24SeattleStartup →AIZeroPathAutomatically find and fix your software vulnerabilitiesYC S24San FranciscoStartup →AI&AICollaborative workspace for patent litigatorsYC S24San FranciscoStartup →AIAffil.aiAI Affiliate Network For Financial CompaniesYC S24San FranciscoStartup →AIAlunaData for biomedical AIYC S24San FranciscoStartup →AIAminoAnalyticaThe AI scientist for always-on biodefenseYC S24LondonStartup →
Company
Clearly AIAutomate security and privacy reviewsteam of 17hiringActiveAI
ZeroPathAutomatically find and fix your software vulnerabilitiesteam of 10ActiveAI, Devtools
&AICollaborative workspace for patent litigatorsteam of 7ActiveAI
Affil.aiAI Affiliate Network For Financial Companiesteam of 4ActiveAI
AlunaData for biomedical AIteam of 3ActiveAI, Devtools
AminoAnalyticaThe AI scientist for always-on biodefenseteam of 3ActiveAI

Founders

  • Mufeed VHFounder/CEO
  • Vivek RFounder/CTO

About winfunc

Winfunc (winfunc.com) is an AI Hacker that autonomously finds, verifies, and patches security vulnerabilities in codebases, just like a human security engineer would. Winfunc can find business logic errors with context-aware scanning and automate the full auditing cycle to generate reports with zero false positives. Winfunc's agent has found vulnerabilities in Google, Supabase, Sentry, Cal, Gumroad, Bun, Hoppscotch, etc.

YC batch
S24 · Summer 2024
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA
Founded
2024
Checked
6h ago

YC tags: SaaS, B2B, Security, AI

Changes seen

TagsOct 19, 2026

No longer tagged Artificial Intelligence.

Source ↗

winfunc in S24: 248 companies, 85% AI

GitHub LinkedIn

winfunc: questions

Which YC batch was winfunc in?

winfunc was in Y Combinator's Summer 2024 batch (S24).

Is winfunc still active?

Y Combinator lists winfunc as active.

Who founded winfunc?

winfunc's founders, as listed on its YC page: Mufeed VH (Founder/CEO), Vivek R (Founder/CTO).

Where is winfunc based?

winfunc lists San Francisco, CA, USA as its location on YC's directory.