SBatch S21
YC S21 Companies
478 Y Combinator S21 startups with verified founder contacts, company status, and team data.
478
Companies
Summer
Season
2021
Year
YC Company Directory
50 companies
Company | Batch | Description | Status | Location | Team | Site | Founders | Reveal |
|---|---|---|---|---|---|---|---|---|
Stepful | S21 | Online Training for Healthcare Jobs | Active | New York City, NY, USA | 100 | Carl Madi, Tressia Hobeika | Reveal | |
Stepful | S21 | Online Training for Healthcare Jobs | Active | New York, NY, USA | 100 | Carl Madi, Tressia Hobeika | Reveal | |
Stipop | S21 | Monetization platform for character creators | Active | Santa Monica, CA, USA | 8 | Tony Park, Daniel Cho | Reveal | |
Storylane | S21 | Build Interactive Product Demo in 10 mins for SaaS companies | Active | Santa Clara, CA, USA | 40 | Akash Bansal, Nalin Senthamil | Reveal | |
Storylane | S21 | Build Interactive Product Demo in 10 mins for SaaS companies | Active | San Francisco, CA, USA | 55 | Akash Bansal, Nalin Senthamil | Reveal | |
Stownest | S21 | Flexible On-Demand Storage Space for Household, SMEs & Travellers. | Active | Bengaluru, Karnataka, India | 80 | Sudhindra Subbarao, Ramesh Chincholi, AMIETH KUMAR, Srinivasa Murthy | Reveal | |
StrideQ | S21 | Automated phone ordering system for restaurants | Active | Mountain View, CA, USA | 2 | Shreyansh Gandhi, Sreehari Pulikkal Sivadasan | Reveal | |
Strive Math | S21 | Online Coding School for Kids 8-16 | Active | Singapore, Singapore; Remote | 13 | Pulkit Agarwal | Reveal | |
Strive Math | S21 | Online Coding School for Kids 8-16 | Active | Singapore | 13 | Pulkit Agarwal | Reveal | |
StudyStream | S21 | 24/7 video platform & online community for students to study together | Active | London, England, United Kingdom; Remote | 8 | Sarujan Ranjan, Erfan Soliman | Reveal | |
Sully.ai | S21 | Autonomous team of AI agents that runs the entire hospital operations | Active | San Francisco, CA, USA | 49 | Ahmed Omar, Ahmed Nasser | Reveal | |
Sully.ai | S21 | Autonomous team of AI agents that runs the entire hospital operations | Active | San Francisco, CA, USA | 49 | Ahmed Omar, Ahmed Nasser | Reveal | |
Superwall | S21 | Subscription infrastructure & paywall experimentation for mobile apps | Active | New York City, NY, USA | 25 | Brian Anglin, Jake Mor | Reveal | |
Suplias | S21 | We enable FMCG distributors in Africa buy inventory on credit | Active | Lagos, Nigeria | 9 | Sefa Ikyaator | Reveal | |
Swipe | S21 | Super AI Accountant for SMBs | Active | Hyderabad, Telangana, India | 60 | Aditya Vemuganti, Sri Teja Allaparthi | Reveal | |
Synder | S21 | Easy accounting for e-commerce | Active | San Francisco, CA, USA | — | Michael Astreiko, Ilya Kisel | Reveal | |
Tablevibe | S21 | All-in-one digital ordering system for restaurants | Active | Singapore | 10 | Jeroen Rutten, Guido Caldara, Mathieu Sneep | Reveal | |
Tablevibe | S21 | Direct Ordering Software for Restaurants | Acquired | Singapore, Singapore; Remote | 10 | Jeroen Rutten, Guido Caldara, Mathieu Sneep | Reveal | |
TAG | S21 | TAG is the First Digital Bank (Chime/Revolut/N26) for Pakistan | Active | Islamabad, Pakistan | 36 | Talal Ahmad Gondal, Ahsan Khan | Reveal | |
Talentdrop | S21 | Your personal hiring page. | Inactive | San Francisco, CA, USA; Atherton, CA, USA; Remote | 3 | Maddy Nguyen, Janelle Tiulentino | Reveal | |
Talus Bio | S21 | Discovering drugs that target the DNA regulome | Active | Seattle, WA, USA | 16 | Alex Federation, Lindsay Pino | Reveal | |
Talus Bio | S21 | Discovering drugs that target the DNA regulome | Active | Seattle, WA, USA | 16 | Alex Federation, Lindsay Pino | Reveal | |
Tavus | S21 | Building the human layer of AI | Active | San Francisco, CA, USA | 40 | Hassaan Raza, Quinn Favret | Reveal | |
Tavus | S21 | Building the human layer of AI | Active | San Francisco, CA, USA | 75 | Hassaan Raza, Quinn Favret | Reveal | |
Telivy | S21 | Automate your cyber security risk assessments | Acquired | San Francisco, CA, USA | 6 | Naren Sathiya | Reveal | |
Telivy | S21 | Automate your cyber security risk assessments | Acquired | San Francisco, CA, USA | 6 | Naren Sathiya, Ben Grosser | Reveal | |
Telmai | S21 | Automated data observability and quality for Data Lake | Active | San Francisco, CA, USA | 12 | Mona Rakibe, Maxim Lukichev | Reveal | |
Telmai | S21 | Automated data observability and quality for Data Lake | Active | San Francisco, CA, USA; Foster City, CA, USA; Remote | 12 | Mona Rakibe, Maxim Lukichev | Reveal | |
Tenyks | S21 | The World's Most Versatile Video Answering Engine | Active | Sofia City Province, Bulgaria; Remote | 11 | Botty Dimanov | Reveal | |
testRigor | S21 | Executable specifications in English for test automation | Active | San Francisco, CA, USA; Remote | 25 | Artem Golubev, Enzo Biancato | Reveal | |
The Breakaway | S21 | The personal coach and companion for cyclists. | Active | Truckee, CA, USA; Remote | 6 | Jordan Kobert, Kyle Yugawa | Reveal | |
Therify | S21 | Inclusive mental healthcare for companies | Active | Remote | 3 | James Murray, Warren Sadler | Reveal | |
Therify | S21 | Inclusive mental healthcare for companies | Active | — | 3 | James Murray, Warren Sadler | Reveal | |
Titipku | S21 | Super Hyperlocal Marketplace for SMEs in Indonesia | Active | Jakarta, Indonesia | 19 | Henri Suhardja, Ong Tek Tjan | Reveal | |
Toku | S21 | Account Receivables Platform for Latin American Enterprises | Active | Santiago, Santiago Metropolitan Region, Chile; Mexico City, CDMX, Mexico | 150 | Francisca Noguera, Cristina Etcheberry, Enzo Tamburini | Reveal | |
TrackChain | S21 | AI-native logistics OS for autonomous freight execution | Active | San Francisco, CA, USA | 20 | Eduardo Narvaez, Hugo Alvarez | Reveal | |
TransAstra Corporation | S21 | Orbital logistics: Unleashing space industry, from Earth to asteroids | Active | Los Angeles, CA, USA | 8 | Joel Sercel | Reveal | |
TransAstra Corporation | S21 | Orbital logistics: Unleashing space industry, from Earth to asteroids | Active | Los Angeles, CA, USA | 8 | Joel Sercel | Reveal | |
trii | S21 | One stop investment solution for retail investors in Latam | Active | Miami, FL, USA | 41 | Carlos Guayara, Luis Patt | Reveal | |
Truss | S21 | Banking for construction | Active | San Francisco, CA, USA | 12 | matthew smith, Matthew Smith | Reveal | |
Tuli Health | S21 | Transforming pharmacies in the UK into diagnostic centers | Active | London, England, United Kingdom | 4 | Jiawei Li, Jialu Tu | Reveal | |
Turion Space | S21 | Moving Things Around in Space, Imaging Space Objects When We're Not | Active | Los Angeles, CA, USA; Irvine, CA, USA | 15 | Ryan Westerdahl, Tyler James Pierce, Patryk Wiatr | Reveal | |
Union54 | S21 | Developers of ChitChat, an integrated messaging and payments wallet… | Active | Lusaka, Zambia | 17 | Perseus Mlambo, Alessandra Martini | Reveal | |
Varos | S21 | AI Business Analysts to gather requirements and optimize processes | Active | San Francisco, CA, USA | 9 | Yarden Shaked, Lior Chen, Gil Shaked | Reveal | |
VedaBio | S21 | CRISPR powered Diagnostics with results in minutes. | Active | San Diego, CA, USA; Urbana, IL, USA | 30 | Anurup Ganguli | Reveal | |
VedaBio | S21 | CRISPR powered Diagnostics with results in minutes. | Active | San Diego, CA, USA | 30 | Anurup Ganguli | Reveal | |
Verano Health | S21 | Nonprofit telehealth coaches for underserved Americans on Medicaid | Acquired | San Francisco, CA, USA; Remote | 3 | Karin Underwood, Bharat Kilaru | Reveal | |
Verano Health | S21 | Nonprofit telehealth coaches for underserved Americans on Medicaid | Acquired | San Francisco, CA, USA | 3 | Karin Underwood, Bharat Kilaru | Reveal | |
Verde | S21 | Digital lending platform for Brazilian farmers | Active | São Paulo, State of São Paulo, Brazil | 4 | Jorge Silveira | Reveal | |
Verde | S21 | Digital lending platform for Brazilian farmers | Inactive | São Paulo, SP, Brazil | 4 | Lucas Martins, Jorge Silveira | Reveal |
Get the full YC S21 dataset
Verified founder emails, CSV export, and advanced filters for all 478 YC S21 companies.
Sign Up FreeNo credit card required