Verbling
Acquired
What they do:
Language learning through video chat.
Quick facts:
HQ: San Francisco, CA, United States
Y Combinator Summer 2011 Startups
This list has 60 startups and was last updated on Oct 15, 2026. 8 of them are hiring right now. Biggest hubs: San Francisco (46), New York (6), and Chicago (3). Largest teams: GoCardless, Segment, and Firebase.
60 startupsPage 2 of 2
Embark
Acquired
What they do:
Public transit apps. Acquired by Apple in 2013.
Quick facts:
HQ: San Francisco, CA, United States
Launchpad Toys
Acquired
What they do:
Creativity at Play. Tablet toys. Acquired by Google, 2015.
Quick facts:
HQ: San Francisco, CA, United States
TapEngage
Acquired
What they do:
Touch-friendly marketing, acquired by Dropbox
Quick facts:
HQ: San Francisco, CA, United States
Quad
Shut down
What they do:
Quad is where college students get things done.
Quick facts:
HQ: New York, NY, United States
PayDragon
Shut down
What they do:
Hyperlinking the real world.
Quick facts:
HQ: Los Angeles, CA, United States
Opez
Shut down
What they do:
Yelp for service pros.
Quick facts:
HQ: New York, NY, United States
Kicksend
Shut down
What they do:
Send and print photo albums with people you love. Acquired by Lyft
Quick facts:
HQ: San Francisco, CA, United States
Ridejoy
Shut down
What they do:
Long-distance carpooling marketplace. Shut down in early 2013.
Quick facts:
HQ: San Francisco, CA, United States
Snapjoy
Shut down
What they do:
Photo library.
Quick facts:
HQ: Boulder, CO, United States
Rentobo
Shut down
What they do:
The easiest way to find a tenant. Rentobo is a tool that makes it…
Quick facts:
HQ: San Francisco, CA, United States
PhoneSys
Shut down
What they do:
The Phone System for Sales Teams.
Quick facts:
HQ: San Francisco, CA, United States
Picplum
Shut down
What they do:
Picplum is a photo printing service that is the perfect addition to any family with young children. We know parents are too busy to organize their photos, let…
Quick facts:
HQ: San Francisco, CA, United States
Zigfu
Shut down
What they do:
Layer above Kinect.
Quick facts:
HQ: San Francisco, CA, United States
Dubjoy
Shut down
What they do:
Dubjoy translates and voice-overs your video to any language
Quick facts:
HQ: San Francisco, CA, United States
Zenbox
Shut down
What they do:
Brings dozens of SaaS's (Mailchimp, Stripe, Shopify, Salesforce,…
Quick facts:
HQ: San Francisco, CA, United States
MarketBrief
Shut down
What they do:
Generate stories from SEC filings.
Quick facts:
HQ: New York, NY, United States
Interstate
Shut down
What they do:
Create & Share Product Roadmaps
Quick facts:
HQ: San Francisco, CA, United States
Everyme
Shut down
What they do:
The #1 private social network
Quick facts:
HQ: San Francisco, CA, United States
Vapor
Shut down
What they do:
In-video advertising.
Quick facts:
HQ: New York, NY, United States
Leaky
Shut down
What they do:
Online auto and business insurance. (Acquired 2013)
Quick facts:
HQ: San Francisco, CA, United States
Hungry Labs
Shut down
What they do:
Now part of Snaplayer.
Quick facts:
HQ: San Francisco, CA, United States
Draft
Shut down
What they do:
Making Draft. Super simple version control and collaboration for…
Quick facts:
HQ: Chicago, IL, United States
Proxino
Shut down
What they do:
Javascript proxy.
Quick facts:
HQ: San Francisco, CA, United States
YC S11Early stage