Mixr
Shut down
What they do:
Team building through online game tournaments.
Quick facts:
Y Combinator Summer 2021 Startups
This list has 391 startups and was last updated on Oct 15, 2026. 86 of them are hiring right now. Biggest hubs: San Francisco (100), New York (36), and London (19). Largest teams: LemFi, ShipBlu, and Yummy. Latest round: Onebrief raised $151M (Oct 14, 2026).
391 startupsPage 11 of 11
Forage Mail
Shut down
What they do:
AI that solves email overwhelm. Not another mail app.
Quick facts:
HQ: New York, NY, United States
Onsite Pro
Shut down
What they do:
Revolutionizing digital selling within HVAC
Quick facts:
HQ: San Francisco, CA, United States
PAYZE
Shut down
What they do:
Stripe for former Soviet Union countries
Quick facts:
HQ: Tbilisi, Georgia
Verde
Shut down
What they do:
Digital lending platform for Brazilian farmers
Quick facts:
Hyperseed
Shut down
What they do:
Zapier for billing
Quick facts:
HQ: San Francisco, CA, United States
Wabi
Shut down
What they do:
We are Shopify for the $15B creator economy in LATAM
Quick facts:
HQ: San Francisco, CA, United States
Buzzle
Shut down
What they do:
Automatic voice-of-customer trends & metrics from sales conversations.
Quick facts:
HQ: Philadelphia, PA, United States
Lariat Data
Shut down
What they do:
Observability for Data Engineering Teams
Quick facts:
HQ: New York, NY, United States
Commery
Shut down
What they do:
Marketplace to lease commercial real estate
Quick facts:
HQ: New York, NY, United States
Apollo
Shut down
What they do:
The card that rewards you with stock
Quick facts:
HQ: San Francisco, CA, United States
Comet Health
Shut down
What they do:
Digital platform for pelvic floor physical therapy
Quick facts:
HQ: San Francisco, CA, United States
Hera
Shut down
What they do:
Calendar app to prepare, join and follow-up on virtual meetings
Quick facts:
Membo
Shut down
What they do:
Groceries fresher than a farmer’s market, delivered to you (EU)
Quick facts:
HQ: Tallinn, Estonia
Talentdrop
Shut down
What they do:
Your personal hiring page.
Quick facts:
HQ: San Francisco, CA, United States
FirstQuadrant
Shut down
What they do:
Sales AI that helps revenue teams move faster and close more deals.
Quick facts:
HQ: San Francisco, CA, United States
Flowbo
Shut down
What they do:
Pipe for online businesses
Quick facts:
HQ: Los Angeles, CA, United States
Zeit Medical
Shut down
What they do:
Immediate stroke detection at home
Quick facts:
HQ: San Francisco, CA, United States
Nexus
Shut down
What they do:
Nexus offers a unified checking and investment account.
Quick facts:
HQ: San Francisco, CA, United States
Patterns
Shut down
What they do:
Next-Gen Financial Analysis and Reporting with AI Agents
Quick facts:
HQ: San Francisco, CA, United States
Dime
Shut down
What they do:
Instant E2E tests for your website
Quick facts:
HQ: San Francisco, CA, United States
Moving Parts
Shut down
What they do:
Delightful components for iOS.
Quick facts:
BlackOakTV
Shut down
What they do:
A video subscription platform serving black viewers and creators.
Quick facts:
HQ: New York, NY, United States
Cache
Shut down
What they do:
Online convenience stores fulfilled by tiny, automated dark stores.
Quick facts:
HQ: San Francisco, CA, United States
Lobby
Shut down
What they do:
Local onboarding for the $200B health tourism industry
Quick facts:
HQ: London, United Kingdom
Kindamagical
Shut down
What they do:
Create + share amazing product GIFs in minutes ⚡️
Quick facts:
HQ: San Francisco, CA, United States
Scratch Data
Shut down
What they do:
Analytics for builders. Record and query billions of datapoints with…
Quick facts:
HQ: New York, NY, United States
Ruta Health
Shut down
What they do:
Async personalized and actionable health education by real doctors
Quick facts:
HQ: San Francisco, CA, United States
Micro Meat
Shut down
What they do:
Technologies for scaling up cultured/clean meat production
Quick facts:
YC S21Early stage
Canopi
Shut down
What they do:
API to measure and eliminate carbon emissions
Quick facts:
HQ: San Francisco, CA, United States
Opkit
Shut down
What they do:
AI phone calls for the US healthcare industry
Quick facts:
HQ: New York, NY, United States
YC S21Early stage