Cohorts of 2021
Companies whose accelerator cohort started in 2021. 1,685 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| Pangea.app Hire Fractional Marketing + Design Talent | B2B SaaSFractional talent marketplace for marketing and design | Y CombinatorW21 | Active | checked 2026-08-23 |
| ParsagonAI AI to track and analyze public policy | B2B SaaSAI policy monitoring and analysis platform | Y CombinatorW21 | Active | checked 2026-08-23 |
| Partnered The network where sales teams connect to share customer introductions. | B2B SaaSSales network for introductions | Y CombinatorW21 | Acquired | 2026-08-23 |
| Pensil New-Age White Label Community Platform SDKs and APIs for Games,… | B2B SaaSwhite label community platform SDKs for gaming | Y CombinatorW21 | Inactive | 2026-08-23 |
| Platypus The Distributed Data Operating System | B2B SaaSworkflow automation and data integration | Y CombinatorW21 | Inactive | 2026-08-23 |
| Popl Your AI GTM platform for In-Person Events | B2B SaaSAI-powered event management and lead capture | Y CombinatorW21 | Active | checked 2026-08-23 |
| PowerRouter PowerRouter helps sales teams with lead routing in Salesforce | B2B SaaSLead routing automation for Salesforce | Y CombinatorW21 | Active | checked 2026-08-23 |
| Pragmatic Leaders (Ankai Inc) AI-powered Corporate Training: Faster, Smarter, and More Effective | B2B SaaSAI-powered corporate training platform | Y CombinatorW21 | Active | - |
| Pry Financials Finance for Founders (now at prune.com) | B2B SaaSFinancial planning for startups | Y CombinatorW21 | Acquired | 2026-08-23 |
| Resquared Marketing automation platform for selling to local businesses. | B2B SaaSMarketing automation for local businesses | Y CombinatorW21 | Active | checked 2026-08-23 |
| Rethoric LinkedIn content consultancy and scheduling platform for busy founders | B2B SaaSLinkedIn content and scheduling platform | Y CombinatorW21 | Active | checked 2026-08-23 |
| Rinsed Software to run car washes moving to a monthly subscription model | B2B SaaSCar wash management software | Y CombinatorW21 | Active | checked 2026-08-23 |
| ROGER The Best Way to Sign Contracts Since Handshakes. Roger that. | B2B SaaSeSignature and contract management | Y CombinatorW21 | Active | checked 2026-08-23 |
| RoutineAI AI-native all-in-one workspace for startups | B2B SaaSAI-native workspace aggregation | Y CombinatorW21 | Active | checked 2026-08-23 |
| Seer Sell beyond the store. | B2B SaaSretail sales enablement platform | Y CombinatorW21 | Active | checked 2026-08-23 |
| SpoknAI AI-powered video platform for Internal Comms and HR teams | B2B SaaSEmployee video creation for internal comms | Y CombinatorW21 | Active, new domain | 2026-08-23 |
| Stayflexi Operating System for Hotels and Vacation Rentals | B2B SaaSHotel and vacation rental operations management | Y CombinatorW21 | Active | checked 2026-08-23 |
| SwiftSku Management and analytics software for convenience stores | B2B SaaSStore management and analytics for convenience stores | Y CombinatorW21 | Active | checked 2026-08-23 |
| TechBiz MIS on mobile for SMB's in India | B2B SaaSMobile MIS for Indian SMBs | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| Text Blaze Slash commands anywhere | B2B SaaStext automation and templating | Y CombinatorW21 | Active | checked 2026-08-23 |
| The Third Place Subscriptions for neighborhood businesses | B2B SaaSsubscription management for local businesses | Y CombinatorW21 | Active | checked 2026-08-23 |
| Topkey Topkey | Financial Automation for Vacation & Short-Term Rental Managers | B2B SaaSExpense management for hospitality | Y CombinatorW21 | Active | checked 2026-08-23 |
| Topline Pro Generative AI powered Shopify for home service professionals | B2B SaaSWebsite and booking platform for home services | Y CombinatorW21 | Active | checked 2026-08-23 |
| Treinta Software and AI tools for SMBs in the US and Latin America | B2B SaaSFinancial and inventory management for SMBs | Y CombinatorW21 | Active | checked 2026-08-23 |
| Trendpop Discover trends as they happen | B2B SaaSsocial video analytics platform | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| Voosh Making Restaurants more data-driven! | B2B SaaSRestaurant analytics and BI | Y CombinatorW21 | Active | checked 2026-08-23 |
| Worksphere Manage your hybrid workplace | B2B SaaSHybrid workplace management | Y CombinatorW21 | Acquired | checked 2026-08-17 |