Cohorts of 2021
Companies whose accelerator cohort started in 2021. 1,685 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Onikle | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Onwards HR Onwards HR | Offboarding Platform for Layoffs, Severance & Compliance | B2B SaaSEmployee offboarding and severance management | TechstarsTS 2021 | Active | checked 2026-08-23 |
| OpenAxis | - | TechstarsTS 2021 | Active | - |
| Opply Ingredient marketplace for small consumer goods brands. | - | Entrepreneur FirstEF London 2021 | Active, new domain | 2026-08-23 |
| OptimusQ | B2B SaaSMulti-channel ad account management platform | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Orbital Find your next best customer | - | South Park Commons | Active6 open roles | checked 2026-08-23 |
| OurPass | - | TechstarsTS 2021 | Active | - |
| Out of the Box Education | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Ovv.io | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Own the Moment NFT | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Packworks | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| PACO | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Pactio Technologies AI-native finance workflows in Microsoft Office. | - | Entrepreneur FirstEF London 2021 | Active | checked 2026-08-23 |
| Paerpay | - | TechstarsTS 2021 | Active | - |
| PairTree | - | TechstarsTS 2021 | Active | - |
| Palmly Palmly - Find a Church & Build Community | Consumerchurch discovery and community matching | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Paperstack | - | TechstarsTS 2021 | Active, new domain | 2026-08-23 |
| Parkday Parkday — The future of food at work | ConsumerFood discovery and ordering for workplace teams | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pax Credit | - | TechstarsTS 2021 | Active | - |
| Peakflo AI for finance operations automation. | - | Entrepreneur FirstEF Singapore 2021 | Active | checked 2026-08-23 |
| PeduL Pedul | Built for Employers. Powered by Creators. | B2B SaaSCreator-powered recruitment platform | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Peek | - | TechstarsTS 2021 | Active | - |
| PeepConnect Peepwaitlist Me - Free Restaurant Wait List App | Commerce and marketplacesrestaurant waitlist management software | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Peer Robotics Peer Robotics | Collaborative Mobile Robots | Robotics and physical worldCollaborative mobile robots | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Periculum | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Phagos Bacteriophage therapies for antibiotic-resistant infections. | - | Entrepreneur FirstEF Paris 2021 | Active, new domain | 2026-08-23 |
| Phalanx | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Phase ZeroAI Phase Zero | Healthcare and bioclinical data abstraction and compliance | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Phasio AI-driven workflow collaboration for SME manufacturers. | - | Entrepreneur FirstEF Singapore 2021 | Active | checked 2026-08-23 |
| Phood | - | TechstarsTS 2021 | Active | - |
| Photy Peta | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pibox All-In-One Audio Collaboration Platform | Pibox | B2B SaaSAudio collaboration and project management | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pierce Aerospace Pierce Aerospace | Enhance Airspace Safety—Learn More | Defense and spacedrone identification and airspace safety | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pipedream Pipedream - Autonomous Underground Delivery | Robotics and physical worldAutonomous underground logistics network | TechstarsTS 2021 | Active | checked 2026-08-23 |
| PitchMeAI | Vertical AI agentsAI recruitment matching and candidate activation | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pixspan | - | TechstarsTS 2021 | Active | - |
| PJP Eye LTD. PJP Eye LTD. | Climate and energysustainable energy solutions | TechstarsTS 2021 | Active | checked 2026-08-23 |
| PlayerData | - | TechstarsTS 2021 | Active, new domain | 2026-08-23 |
| Porter Metrics Conectores de Looker Studio | B2B SaaSmarketing reporting automation | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pose Button | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Potion | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Power Find the right clinical trial | - | South Park Commons | Active | checked 2026-08-23 |
| Powerhouse AI AI inventory counting for warehouses. | - | Entrepreneur FirstEF Singapore 2021 | Active | 2026-08-23 |
| PredikoAI Prediko: AI Inventory Management & Planner For Shopify Brands | B2B SaaSAI inventory management for e-commerce | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Present Curated Gift Boxes - Small Packages | Consumercurated gift box marketplace | TechstarsTS 2021 | Active | checked 2026-08-23 |
| ProductionAR | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| ProGrad Your next £500 starts with a game - Prograd | Consumermoney-making gaming app | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Proxi Proxi Interactive Maps, Event Passports and Community Choice Awards | Consumerinteractive mapping platform for events | TechstarsTS 2021 | Active | checked 2026-08-23 |
| PSI PSI - Field Sales Software for Telecom & Energy | B2B SaaSField sales management platform | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Pulley Construction permitting, made predictable | - | South Park Commons | Active | checked 2026-08-23 |
| Punchlist | - | TechstarsTS 2021 | Active | - |
| PWRFWD | - | TechstarsTS 2021 | Active | - |
| qlip AI video repurposing for social channels. | - | Entrepreneur FirstEF Paris 2021 | Active | 2026-08-23 |
| qualiTEAS Quailities | OtherAI quality assessment unclear | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Quantum Boost AI for chemical formulation design. | - | Entrepreneur FirstEF Singapore 2021 | Active | checked 2026-08-23 |
| Quartolio | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| QuirkChat Quirktastic, Inc. | Consumersocial discovery and community | TechstarsTS 2021 | Active | checked 2026-08-23 |
| QuSecure Post-Quantum Cryptography (PQC) | Crypto-Agility | Security and compliancepost-quantum cryptography security | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Radd | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Raddle | - | TechstarsTS 2021 | Active | - |
| Rand NFT marketplace on the Algorand blockchain. | - | Entrepreneur FirstEF London 2021 | Active | checked 2026-08-23 |
| Rares | - | TechstarsTS 2021 | Active | - |
| Rate Pro | - | TechstarsTS 2021 | Active | 2026-08-23 |
| Reactiv | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Recheck Blockchain solutions boosting integrity and transparency - ReCheck | ReCheck | Security and complianceblockchain verification and data integrity | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Rejoicy | - | TechstarsTS 2021 | Active | - |
| Rely.io | - | TechstarsTS 2021 | Active | - |
| Remetrik | - | TechstarsTS 2021 | Active | - |
| Remmie Smart Digital Otoscopes for At-Home Ear Exams | Remmie Health | Healthcare and bioAt-home diagnostic devices for ear exams | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Renbizz Renbizz | OtherUnclassified - insufficient data | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Renno | - | TechstarsTS 2021 | Active | - |
| Renofy.ai | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| Renoster Systems | - | TechstarsTS 2021 | Site unreachable | checked 2026-08-17 |
| RentSmallSmall SmallSmall | Commerce and marketplacesdiscounted product marketplace | TechstarsTS 2021 | Active | checked 2026-08-23 |
| ReRent | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| reTravel.io | - | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Reve-21 Home | Reve21 - Natural Hair Growth | Consumernatural hair growth supplements | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Rexby BEST Travel Guides & Travel Maps - Rexby | ConsumerAI-powered travel planning platform | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Reya Labs Fixed-vs-variable swap AMM for DeFi. | - | Entrepreneur FirstEF London 2021 | Active | checked 2026-08-23 |
| rfrd | - | TechstarsTS 2021 | Active | - |
| RivetApp Rivet | Convert Fans into Buyers and Growth | ConsumerAI-powered fan commerce platform | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Robyn | - | TechstarsTS 2021 | Active | - |
| Roleshare | - | TechstarsTS 2021 | Active | - |
| Roll Scooters Roll Scooters | ConsumerElectric scooter rental | TechstarsTS 2021 | Active | checked 2026-08-23 |
| rouvia Sustainable rail freight for shippers. | - | Entrepreneur FirstEF Berlin 2021 | Site unreachable | checked 2026-08-23 |
| RUN.EDGE RUN.EDGE株式会社｜Sports. Video Analytics. Technology. | B2B SaaSSports video analytics SaaS | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Ruth Health | - | TechstarsTS 2021 | Active | - |
| SanChip Home en - Sanchip | Climate and energyAI-powered oil asset optimization | TechstarsTS 2021 | Active | checked 2026-08-23 |
| SanityDesk SanityDesk — Rebuilding for the Future | Developer toolsDevOps infrastructure automation | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Scarlet Hastening the transition to universally accessible healthcare. | - | Entrepreneur FirstEF London 2021 | Active14 open roles | checked 2026-08-23 |
| Science On CallAI Science On Call | Vertical AI agentsAI restaurant tech support operations | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Scout Scout Space | Defense and spaceSpace intelligence and monitoring | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Sea Analytics | - | TechstarsTS 2021 | Active | - |
| Sealution Home - Sealution | Robotics and physical worldIoT environmental monitoring | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Seasats Seasats | Ocean Autonomy That Works | Robotics and physical worldautonomous ocean vessels | TechstarsTS 2021 | Active | checked 2026-08-23 |
| Seize | - | TechstarsTS 2021 | Active | - |
| Sensai Analytics | - | TechstarsTS 2021 | Inactive | checked 2026-08-17 |
| ServeScape | - | TechstarsTS 2021 | Active, new domain | 2026-08-23 |
| Sevelyn Sevelyn | OtherUnidentified Techstars portfolio | TechstarsTS 2021 | Active | checked 2026-08-23 |
| ShaztraAI Shaztra - Stop playing catch-up in testing | Shaztra | Developer toolsAI-powered test automation and coverage | TechstarsTS 2021 | Active | checked 2026-08-23 |