Cohorts of 2021
Companies whose accelerator cohort started in 2021. 1,685 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Kalam Labs Near Space Flying Machines | Defense and spacehigh-altitude UAVs for reconnaissance | Y CombinatorS21 | Active | checked 2026-08-23 |
| Karbon Card Corporate Card solution for Indian businesses | FintechCorporate credit cards for Indian SMBs | Y CombinatorS21 | Active | checked 2026-08-23 |
| Kaya Marketing agency for startups: 10x cheaper, better and faster | B2B SaaSAI-powered marketing agency for startups | Y CombinatorS21 | Active | checked 2026-08-23 |
| Kiwi Biosciences Patent-pending enzymes to break down common dietary triggers | Healthcare and bioBiotech enzymes for IBS | Y CombinatorS21 | Active | checked 2026-08-23 |
| Kodex Easiest way for companies to process data requests from governments | Security and compliancegovernment data request compliance | Y CombinatorS21 | Active | checked 2026-08-23 |
| Konta.com Turbotax for México and LATAM | B2B SaaSTax filing and accounting for SMBs in LATAM | Y CombinatorS21 | Active | checked 2026-08-23 |
| Koshex Automating wealth creation for 400M Indian millennials | Fintechautomated wealth management for emerging markets | Y CombinatorS21 | Active | checked 2026-08-23 |
| Kurios Cohort-based online courses for professionals in Latin America | B2B SaaSProfessional upskilling and corporate training | Y CombinatorS21 | Active | checked 2026-08-23 |
| Lago The AI Native Billing Platform | FintechSaaS billing and invoicing | Y CombinatorS21 | Active | checked 2026-08-23 |
| lapzo Lattice for Latam with personalized learning and development | B2B SaaSHR learning and development platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Legion HealthAI Autonomous medical care | Vertical AI agentsAutonomous psychiatric care delivery | Y CombinatorS21 | Active | checked 2026-08-23 |
| LemFi Fair, simple and accessible financial services | FintechCross-border banking for underbanked | Y CombinatorS21 | Active | checked 2026-08-23 |
| Levro Multicurrency account & international payments for businesses | FintechMulticurrency payments and FX for businesses | Y CombinatorS21 | Active | checked 2026-08-23 |
| LightlyAI Help ML teams label the right data | Data for AIactive learning for data selection | Y CombinatorS21 | Active | checked 2026-08-23 |
| Litnerd Reading + Writing Club App for Kids | Consumerreading and writing club app for kids | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| Liv Labs Pelvic floor fitness made easy | ConsumerWomen's pelvic floor fitness hardware | Y CombinatorS21 | Active | checked 2026-08-23 |
| Locale Organic and gourmet high-protein meals, designed for longevity. | Consumerpremium meal delivery service | Y CombinatorS21 | Active | checked 2026-08-23 |
| LootRush The global operating account you truly deserve. | FintechMulti-currency global banking | Y CombinatorS21 | Active | checked 2026-08-17 |
| Luable Latin America's Deposits Marketplace for Banks | Fintechbank deposits marketplace Latin America | Y CombinatorS21 | Active | checked 2026-08-23 |
| Luminate We make cancer care at home possible. | Healthcare and bioat-home cancer care | Y CombinatorS21 | Active | checked 2026-08-23 |
| Mach9AI AI CAD Software for Civil Engineering | Developer toolsAI CAD for civil engineering | Y CombinatorS21 | Active | checked 2026-08-23 |
| Makani Science Reinventing respiration monitoring | Healthcare and biowireless respiratory monitoring devices | Y CombinatorS21 | Active | checked 2026-08-23 |
| Malga Malga is an API to accept payments with multiple payment providers | FintechMulti-provider payment orchestration | 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 |
| marketfeed Helping Indians make better financial decisions. | Fintechfinancial guidance for Indian consumers | Y CombinatorS21 | Active | checked 2026-08-24 |
| MarqVisionAI IP operating software for brands and content companies | Security and complianceIP enforcement and brand protection | Y CombinatorS21 | Active | checked 2026-08-23 |
| Matidor.com Project management on a live map | B2B SaaSProject management for geographically distributed operations | Y CombinatorS21 | Active | checked 2026-08-23 |
| Matrubials Developing milk-inspired therapeutics for infectious diseases | Healthcare and biomilk peptide therapeutics for infections | Y CombinatorS21 | Active | checked 2026-08-23 |
| Mecho Autotech On-demand auto maintenance & repairs | Commerce and marketplacesauto maintenance marketplace Africa | Y CombinatorS21 | Active | checked 2026-08-17 |
| Medium BiosciencesAI AI-designed Affinity Reagents | Healthcare and bioAI-designed diagnostic reagents | Y CombinatorS21 | Active | checked 2026-08-23 |
| Mergent Incredibly reliable background task queues and cron jobs | Developer toolsBackground task scheduling API | Y CombinatorS21 | Active | checked 2026-08-23 |
| Meticulous Automated e2e screenshot testing without writing or maintaining tests | Developer toolsAutomated visual regression testing | Y CombinatorS21 | Active | checked 2026-08-23 |
| MindFi Transforming Mental Health for Corporate Asia | Healthcare and bioCorporate mental health and employee wellness | Y CombinatorS21 | Active | checked 2026-08-23 |
| Mindstate Design LabsAI Programmable biology company for psychoactive effect design | Healthcare and biopsychoactive drug design and synthesis | Y CombinatorS21 | Active | checked 2026-08-23 |
| MiniloopAI AI workflow engine for reliable systems | Agent infrastructureAI workflow orchestration platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| MobileBoostAI AI native mobile testing. | Developer toolsAI-powered mobile testing automation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Momo Medical We help nurses in nursing homes to be 30% more effective | Healthcare and bionursing home care optimization | Y CombinatorS21 | Active | checked 2026-08-23 |
| Monet Payroll-backed loans and cash advances in Latam | Fintechpayroll-backed lending and cash advances | Y CombinatorS21 | Active | checked 2026-08-24 |
| Monto Salary on-demand platform for Latin America | Fintechearned wage access for latam | Y CombinatorS21 | Active | checked 2026-08-23 |
| Nash Nash is the digital logistics infrastructure for commerce | Commerce and marketplacesLast mile logistics orchestration | Y CombinatorS21 | Active, new domain | 2026-08-23 |
| NeodocsAI Instant lab tests on your smartphone | Healthcare and bioMobile instant diagnostics via smartphone | Y CombinatorS21 | Active | checked 2026-08-23 |
| Noloco Flexible Business Apps for Modern Teams | Developer toolsNo-code app builder for operations | Y CombinatorS21 | Active | checked 2026-08-23 |
| Nomod The UAE’s leading small business payments platform | FintechSmall business payments platform UAE | Y CombinatorS21 | Active | checked 2026-08-23 |
| Novatr Online cohort based courses for architects, engineers and designers… | Consumerprofessional education for architects | Y CombinatorS21 | Active | checked 2026-08-24 |
| ODWEN AirBnB for Small Warehouses | Commerce and marketplaceswarehouse marketplace for SMEs | Y CombinatorS21 | Active | checked 2026-08-23 |
| Odys Aviation Vertical takeoff and landing aircraft for major airlines | Defense and spaceeVTOL aircraft manufacturing | Y CombinatorS21 | Active | checked 2026-08-23 |
| Okani Preventive healthcare app for Latam. | Healthcare and bioDigital primary care for Latam | Y CombinatorS21 | Active | checked 2026-08-23 |
| Onebrief Onebrief makes military headquarters run seamlessly | Defense and spacemilitary planning software | Y CombinatorS21 | Active | checked 2026-08-23 |
| OneSchemaAI AI Agents for Data Operations | Vertical AI agentsAI agents for data operations | Y CombinatorS21 | Active | checked 2026-08-23 |
| OpenlayerAI The fastest way to ship airtight AI | Agent infrastructureAI governance and quality platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Orderli Square for Europe | Commerce and marketplacesPOS and ordering for hospitality | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| Output BiosciencesAI The foundation for the next era of biology | Healthcare and bioAI-powered drug discovery platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| PaletteHQ Manage sales commissions and sales performance | B2B SaaSsales commission automation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Palla P2P Cross border payments | FintechP2P cross-border payments | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pandai Learning app for school students in Southeast Asia | Consumerstudent learning platform for Southeast Asia | Y CombinatorS21 | Active | checked 2026-08-23 |
| Parallel BioAI Using the immune system to cure disease | Healthcare and bioAI-powered drug discovery platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Payflow A mobile app. It allows employees to get paid their salary on-demand. | FintechOn-demand salary access for employees | Y CombinatorS21 | Active | checked 2026-08-23 |
| Payhippo Loans to Nigeria's SMEs in under 3 hours | FintechSME lending Africa | Y CombinatorS21 | Site unreachable | checked 2026-08-17 |
| Phykos Growing seaweed to stabilize the climate. | Climate and energyseaweed-based carbon capture | Y CombinatorS21 | Site unreachable | checked 2026-08-17 |
| Pide Directo One-stop-shop for restaurants to operate and grow their business. | B2B SaaSrestaurant management platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| PideakyAI We help offline LatAm SMBs manage and accelerate their cash-flow | Vertical AI agentsAI collection agents for LatAm SMBs | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pillar A white-label care enablement platform | Healthcare and bioDigital care coordination platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pipekit Pipekit scales data & CI pipelines for enterprises | Developer toolsCI/CD pipeline orchestration for data teams | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pirouette Pharma We make injections as easy as pushing a button! | Robotics and physical worldmedical injection device hardware | Y CombinatorS21 | Active | checked 2026-08-23 |
| PlaiAI Create, launch, and optimize Facebook ads and ads on 10+ platforms | B2B SaaSAI ad creation and optimization platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Planet A Foods Building the next generation food ingredient champion. | Climate and energysustainable food ingredients via fermentation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pluggy Plaid for Brazil: we allow developers to access users' financial data | FintechOpen banking data aggregation Brazil | Y CombinatorS21 | Active | checked 2026-08-23 |
| Portão 3 We are the frictionless way for companies to make payments. | FintechCorporate payment platform for LATAM | Y CombinatorS21 | Active | checked 2026-08-23 |
| PotionAI AI for product formulation | Data for AIAI-powered product formulation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Promakhos Therapeutics A therapeutics platform for curing inflammatory disorders | Healthcare and biobacterial therapeutics for inflammation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Protex AIAI Computer vision that makes the industrial workplace, safer | Vertical AI agentsComputer vision safety monitoring for industrial logistics | Y CombinatorS21 | Active | checked 2026-08-23 |
| Pylon Infrastructure management software for water & electricity companies | B2B SaaSutility operations and loss reduction | Y CombinatorS21 | Active | checked 2026-08-23 |
| RedbeanAI Make games and stories with AI | ConsumerAI-powered game and story creation | Y CombinatorS21 | Active | checked 2026-08-23 |
| Reframe App to help people quit or cut back on alcohol use | Healthcare and bioalcohol reduction app | Y CombinatorS21 | Active | checked 2026-08-23 |
| RendaloMaq Tech-powered equipment rentals in Latam. | Commerce and marketplacesB2B equipment rental marketplace | Y CombinatorS21 | Active | checked 2026-08-23 |
| Replo Sell anything | B2B SaaSAI-powered commerce GTM platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Repool Modernizing hedge fund back office software and services. | B2B SaaShedge fund back office software | Y CombinatorS21 | Active | checked 2026-08-23 |
| REPROSENT Activating an overlooked force in medicine - the patient. | Healthcare and biopatient engagement and data capture | Y CombinatorS21 | Active | checked 2026-08-23 |
| Revolve Surgical Surgical robotics for every operating room | Robotics and physical worldSurgical robotics for abdominal procedures | Y CombinatorS21 | Active | checked 2026-08-23 |
| RGI LabsAI Robust & recursively self-improving general intelligence | Vertical AI agentsAI coding accuracy for healthcare risk adjustment | Y CombinatorS21 | Active | checked 2026-08-23 |
| Rinse We're building the One Medical for dental | Healthcare and bioDirect-to-consumer dental care | Y CombinatorS21 | Active | checked 2026-08-23 |
| Rivia.AI Interactive Product Demos | B2B SaaSInteractive product demo platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| RMFG Advanced Contract MFG for fast moving hardware companies | Robotics and physical worldAI-powered precision contract manufacturing | Y CombinatorS21 | Active | checked 2026-08-23 |
| RootlyAI AI-native on-call and incident response carefully crafted to help… | B2B SaaSAI-native incident management platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| SafeBeat Guiding cardiac therapeutics - all from your phone | Healthcare and biocardiac therapeutics mobile platform | Y CombinatorS21 | Active | checked 2026-08-23 |
| Safer Management Student Attendance tracking for Public Schools | B2B SaaSattendance tracking for schools | Y CombinatorS21 | Site unreachable | checked 2026-08-17 |
| SalaryBook Mobile first solution for Payroll, employee & expense management | B2B SaaSPayroll and HR management for Indian SMEs | Y CombinatorS21 | Active | checked 2026-08-23 |
| SalaryBox Gusto for India | B2B SaaSPayroll software for Indian SMBs | Y CombinatorS21 | Active | checked 2026-08-23 |
| Scispot The Best Data Infrastructure for Biotechs | Data for AIBiotech data infrastructure and workflows | Y CombinatorS21 | Active, new domain | 2026-08-23 |
| SecodaAI Secoda is the AI layer for your Analytics | Data for AIAI-powered data discovery and governance | Y CombinatorS21 | Active | checked 2026-08-23 |
| Sensible Biotechnologies Unlocking the next generation of mRNA medicines | Healthcare and biomRNA manufacturing biotechnology | Y CombinatorS21 | Active | checked 2026-08-23 |
| SentiyenAI Conversational AI assistants using your knowledge | Horizontal AI assistantsconversational AI for customer engagement | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| SequinAI Sequin is building AI Voice Agents to automate collections calls for… | Vertical AI agentsAI voice agents for collections | Y CombinatorS21 | Active | checked 2026-08-23 |
| SFA Therapeutics Regulating the immune system to block cancer & autoimmune diseases | Healthcare and bioimmunoregulation therapeutics for autoimmune and cancer | Y CombinatorS21 | Active | checked 2026-08-24 |
| ShapeAI Get data insights without writing SQL | Developer toolsAI-powered analytics query tool | Y CombinatorS21 | Active | 2026-08-19 |
| Shimmer 1:1 ADHD coaching, 5-10X More affordable than alternatives | Healthcare and bioADHD coaching and executive function support | Y CombinatorS21 | Active | checked 2026-08-23 |
| ShipBlu Amazon Level Logistics for eCommerce Companies in MENA. | Commerce and marketplacesLogistics infrastructure for eCommerce MENA | Y CombinatorS21 | Active | checked 2026-08-23 |
| Siglo Home Internet for urban Latin America | Consumerwireless ISP for Latin America | Y CombinatorS21 | Active | checked 2026-08-23 |
| SigmaOS The new home for your internet 🏡 | Developer toolsAI-powered productivity browser | Y CombinatorS21 | Active | checked 2026-08-23 |
| Sirka Noom for Southeast Asia | Healthcare and biochronic disease prevention through nutrition | Y CombinatorS21 | Active, new domain | 2026-08-23 |