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 |
|---|---|---|---|---|---|---|---|---|
Infer | S21 | Personalized AI Voice Agents for lead qualification for insurance &… | Active | San Francisco Bay Trail, San Mateo, CA, USA | 3 | Suneel Matham, Vaibhav Saxena | Reveal | |
Infina | S21 | Leading wealth management and investing platform in Vietnam | Active | Ho Chi Minh City, Ho Chi Minh City, Vietnam; Ho Chi Minh City, Vietnam | 50 | James Vuong | Reveal | |
Infiuss Health | S21 | 2 sided Marketplace for accelerating medical research | Active | San Francisco, CA, USA; LA, Nigeria | 4 | Melissa Bime, Melissa Jane BIME | Reveal | |
Inflow | S21 | A self-help app for people to manage their ADHD. | Acquired | London, England, United Kingdom; New York, NY, USA | 20 | Levi Epstein, Seb Isaacs, George Sachs | Reveal | |
Instacrops | S21 | Helping farmers maximize crop yield | Active | Santiago, Santiago Metropolitan Region, Chile | 34 | Mario Bustamante | Reveal | |
Instacrops | S21 | Helping farmers maximize crop yield | Active | Santiago, Santiago Metropolitan Region, Chile | 34 | Mario Bustamante | Reveal | |
InstaKin | S21 | Financial Platform for Migrant Families in America | Active | Boston, MA, USA | 15 | Zain Khan | Reveal | |
Intellect | S21 | A modern-day mental healthcare company for global workforces. | Active | Singapore, Singapore | 200 | Theodoric Chew, Anurag Chutani | Reveal | |
Inversion Space | S21 | Turning space into a transportation layer for Earth | Active | Los Angeles, CA, USA | 28 | Justin Fiaschetti, Austin Briggs | Reveal | |
Inversion Space | S21 | Turning space into a transportation layer for Earth | Active | Los Angeles, CA, USA | 28 | Justin Fiaschetti, Austin Briggs | Reveal | |
Ivella | S21 | Banking and savings products designed for couples | Inactive | Santa Monica, CA, USA | 8 | Kahlil Lalji, Vishal Dubey, Eric Wang | Reveal | |
Ivella | S21 | Banking and savings products designed for couples | Inactive | Los Angeles, CA, USA; Santa Monica, CA, USA | 8 | Kahlil Lalji, Vishal Dubey, Eric Wang | Reveal | |
Ivy Homes | S21 | We make instant offers to buy homes in India | Active | Bengaluru, Karnataka, India | 80 | Pritam Thakur | Reveal | |
JABU | S21 | B2B payments, transforming Africa's cash economy | Active | — | 40 | David Akinin | Reveal | |
Jestor | S21 | Saving OPS from SLOPS. Jestor builds internal systems that last. | Active | San Francisco, CA, USA | 12 | Bruno Bannach | Reveal | |
Jupe | S21 | Just add land | Inactive | San Francisco, CA, USA | 7 | Jeff Wilson aka Professor Dumpster, Antonio Gonzalez | Reveal | |
Jupe | S21 | Just add land | Inactive | San Francisco, CA, USA | 7 | Jeff Wilson aka Professor Dumpster, Antonio Gonzalez | Reveal | |
KaiPod Learning | S21 | A national network of microschools bringing school choice to every… | Active | Boston, MA, USA | 27 | Amar Kumar | Reveal | |
KaiPod Learning | S21 | A national network of microschools bringing school choice to every… | Active | Boston, MA, USA | 27 | Amar Kumar | Reveal | |
Kalam Labs | S21 | Near Space Flying Machines | Active | India | 10 | Ahmad Faraaz, Sashakt Tripathi, Harshit Awasthi | Reveal | |
Kalam Labs | S21 | Near Space Flying Machines | Active | India | 10 | Ahmad Faraaz, Sashakt Tripathi, Harshit Awasthi | Reveal | |
Kapacity.io | S21 | Reducing energy costs & emissions in buildings. | Acquired | Helsinki, Finland | 7 | Jaakko Rauhala, Rami El Geneidy, Sonja Salo | Reveal | |
Karbon Card | S21 | Corporate Card solution for Indian businesses | Active | Bengaluru, Karnataka, India | 144 | Pei-fu Hsieh, Jack Chen, Amit Jangir, Bo Li | Reveal | |
Karbon Card | S21 | Corporate Card solution for Indian businesses | Active | Bengaluru, KA, India | 144 | Pei-fu Hsieh | Reveal | |
Keyri | S21 | Secure fraud prevention and authentication platform for developers | Acquired | San Francisco, CA, USA; Remote | 5 | Zain Azeem, Grant La Count, Saif Malik, Grant La Count | Reveal | |
Kindamagical | S21 | Create + share amazing product GIFs in minutes ⚡️ | Inactive | Mill Valley, CA 94941, USA | 1 | Phil Wittig | Reveal | |
Kindamagical | S21 | Create + share amazing product GIFs in minutes ⚡️ | Inactive | San Francisco, CA, USA; Mill Valley, CA, USA; Remote | 1 | Phil Wittig | Reveal | |
Kiwi Biosciences | S21 | Patent-pending enzymes to break down common dietary triggers | Active | Boston, MA, USA | 10 | Anjie Liu, David Hachuel Gurska | Reveal | |
Kiwi Biosciences | S21 | Patent-pending enzymes to break down common dietary triggers | Active | Boston, MA, USA | 10 | Anjie Liu, David Hachuel Gurska | Reveal | |
Kodda | S21 | — | Inactive | Monterrey, Nuevo Leon, Mexico | 7 | Emilio Antun, Mike Alvarado | Reveal | |
Kodex | S21 | Easiest way for companies to process data requests from governments | Active | Boston, MA, USA | 30 | Matt Donahue, Danny Mendoza | Reveal | |
Kodex | S21 | Easiest way for companies to process data requests from governments | Active | Boston, MA, USA; Remote | 30 | Matt Donahue, Danny Mendoza | Reveal | |
Konta.com | S21 | Turbotax for México and LATAM | Active | Monterrey, N.L., Mexico | 35 | jose menendez, Pablo Icaza, Jose Antonio Menendez | Reveal | |
Koshex | S21 | Automating wealth creation for 400M Indian millennials | Active | Bengaluru, Karnataka, India | 21 | Akash Agrawal, Komal Kumar Gupta | Reveal | |
Kurios | S21 | Cohort-based online courses for professionals in Latin America | Active | Lima, Peru | 10 | Carlos Lau, Luis Ubillas Door | Reveal | |
Kurios | S21 | Cohort-based online courses for professionals in Latin America | Active | Lima, Callao Region, Peru; Lima, Lima Province, Peru | 10 | Carlos Lau, Luis Ubillas Door | Reveal | |
Lago | S21 | Open Source Metering and Usage Based Billing | Active | Paris, France | 32 | Anh-Tho CHUONG, Raffi SARKISSIAN | Reveal | |
Lago | S21 | The AI Native Billing Platform | Active | San Francisco, CA, USA | 45 | Anh-Tho CHUONG, Raffi SARKISSIAN, Anh-tho Chuong | Reveal | |
lapzo | S21 | Lattice for Latam with personalized learning and development | Active | Monterrey, Nuevo Leon, Mexico | 135 | Santiago Maldonado | Reveal | |
lapzo | S21 | Lattice for Latam with personalized learning and development | Active | Monterrey, N.L., Mexico; N.L., Mexico; Remote | 135 | Santiago Maldonado | Reveal | |
Lariat Data | S21 | Observability for Data Engineering Teams | Inactive | New York, NY, USA | 3 | Aaditya Talwai | Reveal | |
Lariat Data | S21 | Observability for Data Engineering Teams | Inactive | New York City, NY, USA | 3 | Aaditya Talwai | Reveal | |
Laudable | S21 | App for B2B companies to find customer stories and advocates | Acquired | United States | 5 | angela ferrante | Reveal | |
Laudable | S21 | App for B2B companies to find customer stories and advocates | Acquired | San Francisco, CA, USA; United States; Remote | 5 | angela ferrante, Angela Ferrante | Reveal | |
Legion Health | S21 | Autonomous medical care | Active | San Francisco, CA, USA | 11 | Yash Patel, Arthur MacWaters, Daniel Wilson | Reveal | |
LemFi | S21 | Fair, simple and accessible financial services | Active | London, England, United Kingdom | 500 | Ridwan Olalere, Rian Cochran, Olalere Ridwan | Reveal | |
Level | S21 | Fast and simple fintech financing | Acquired | San Francisco, CA, USA; Remote | — | Vladimir Korshin, Molly Hogan, Asa Schachar | Reveal | |
Levro | S21 | Multicurrency account & international payments for businesses | Active | San Francisco, CA, USA | 12 | Cathy Han, Abeer Agrawal | Reveal | |
Lightly | S21 | Help ML teams label the right data | Active | Zürich, ZH, Switzerland | 5 | Igor Susmelj | Reveal | |
Litnerd | S21 | Reading + Writing Club App for Kids | Active | New York City, NY, USA; New York, NY, USA; Remote | 6 | Anisa Mirza | Reveal |
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