Cohorts of 2021
Companies whose accelerator cohort started in 2021. 1,685 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Mammoth Cyber Developer of agentless zero-trust access system intended to connect users with enterprise applications. The company's technology blocks attacks from zero-day exploits, while keeping enterprise data within its secure access service edge framework regardless of the choice of architecture, platforms, and existing portfolio of products, enabling customers to gain full visibility and control of how users interact with applications. | Security and compliancezero-trust access security | 500 Global | Active | checked 2026-08-23 |
| Aer Compound compliance: the central hub for meeting SEC obligations | Security and complianceSEC compliance management platform | Y CombinatorS21 | Acquired | 2026-08-23 |
| Cloudanix Cloud and Container Security Platform | Security and compliancecloud infrastructure security platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| idemeumAI AI-powered Application Control | Security and complianceAI-powered application control | Y CombinatorS21 | Active | checked 2026-08-23 |
| Keyri Secure fraud prevention and authentication platform for developers | Security and complianceDevice fingerprinting and fraud prevention | Y CombinatorS21 | Acquired | checked 2026-08-17 |
| Kodex Easiest way for companies to process data requests from governments | Security and compliancegovernment data request compliance | Y CombinatorS21 | Active | checked 2026-08-23 |
| Malloc IncAI AI-driven mobile cybersecurity | Security and complianceMobile device threat detection | Y CombinatorS21 | Active | checked 2026-08-23 |
| MarqVisionAI IP operating software for brands and content companies | Security and complianceIP enforcement and brand protection | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pactima Live video signing for real-time agreements | Security and complianceeSignature and document verification | Y CombinatorS21 | Acquired | checked 2026-08-23 |
| Protego We help companies recover lost revenue from chargebacks | Security and compliancechargeback fraud prevention SaaS | Y CombinatorS21 | Inactive | checked 2026-08-23 |
| Tarsal Data pipeline for your security data lake. | Security and complianceSecurity data pipeline infrastructure | Y CombinatorS21 | Acquired | 2026-08-23 |
| TelivyAI Automate your cyber security risk assessments | Security and complianceAI cyber risk assessment platform | Y CombinatorS21 | Acquired | 2026-08-23 |
| VerihubsAI AI-powered Deepfake Detection | Security and complianceAI deepfake detection and face verification | Y CombinatorS21 | Active | checked 2026-08-23 |
| WiJungle Unified cybersecurity solutions for businesses | Security and complianceunified cybersecurity platform | SOSVSOSV Orbit Startups - MOX 12 | Active | checked 2026-08-23 |
| CYBAVO Pte. Ltd. Operator of a crypto custody firm intended to provide advanced digital asset custody by developing a custom operating system. The company provides blockchain security solutions via a patented encryption technology, and a highly secure sandboxed environment to deliver its suite of solutions, thereby helping clients easily manage digital assets and prevent malicious attacks, theft, and loss. | Security and complianceCrypto asset custody and security | 500 Global500G GA 28 | Acquired | checked 2026-08-17 |
| Authologic Stripe for online identity verification | Security and complianceidentity verification orchestration | Y CombinatorW21 | Active | checked 2026-08-23 |
| CoVerified Using infection data to keep organizations safe | Security and complianceinfection compliance verification | Y CombinatorW21 | Inactive | checked 2026-08-23 |
| CybleAI Cyble - World’s First Intelligence-Driven, AI-Native Security… | Security and complianceAI-native cybersecurity threat detection | Y CombinatorW21 | Active | checked 2026-08-17 |
| DarrowAI Bring Justice to Light | Security and complianceAI legal case intelligence platform | Y CombinatorW21 | Active | checked 2026-08-23 |
| Feroot Security AI-powered Compliance Platform for PCI 4, CCPA, HIPAA, CIPA, 50+ laws | Security and complianceAI compliance automation platform | Y CombinatorW21 | Active | checked 2026-08-23 |
| Invoid Create identity verification workflows the way you want | Security and complianceKYC identity verification infrastructure | Y CombinatorW21 | Inactive | 2026-08-23 |
| Observa Catch accidental database exposures before the bad guys | Security and compliancedatabase exposure detection | Y CombinatorW21 | Inactive | checked 2026-08-17 |
| Reclaim Protocol Education, Employment, Loyalty verification. Global & Compliant. | Security and complianceIdentity verification and compliance | Y CombinatorW21 | Active | checked 2026-08-23 |
| SlashAuth The solution for fine-grained access control in web3 | Security and complianceweb3 access control infrastructure | Y CombinatorW21 | Inactive | checked 2026-08-24 |
| SpruceID SpruceID lets users control their data across the web. | Security and compliancedecentralized identity infrastructure | Y CombinatorW21 | Active | checked 2026-08-23 |
| StacksiAI Automated Answers to Security Questionnaires | Security and complianceSecurity questionnaire automation | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| Version Story Compare Git for Lawyers — now within Claude | Security and complianceLegal document version control | Y CombinatorW21 | Active | checked 2026-08-23 |
| Asset Reality Asset Reality | Seized Assets. Solved. | Security and complianceasset seizure and recovery | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Cybrik Cybrik — Enterprise Cybersecurity Platform | Security and complianceenterprise cybersecurity platform | TechstarsTS 2021 | Active | checked 2026-08-23 |
| HiddenLogin HiddenLogin Alias Manager | Create Email Aliases and Mask Your Identity to Control Privacy and Spam | Security and complianceemail privacy and identity masking | TechstarsTS 2021 | Active | checked 2026-08-23 |
| JusticeTextAI JusticeText - AI-Powered BWC Review | Security and complianceAI legal discovery for attorneys | TechstarsTS 2021 | Active | checked 2026-08-23 |
| PopsixleAI AI-Powered Legal Data Software | Security and compliancelegal data intelligence platform | TechstarsTS 2021 | Acquired | checked 2026-08-23 |
| QuSecure Post-Quantum Cryptography (PQC) | Crypto-Agility | Security and compliancepost-quantum cryptography security | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Recheck Blockchain solutions boosting integrity and transparency - ReCheck | ReCheck | Security and complianceblockchain verification and data integrity | TechstarsTS 2021 | Active | checked 2026-08-23 |