Comradery
Shut down
What they do:
White-label Bookface for companies and communities!
Quick facts:
HQ: San Francisco, CA, United States
Top Social Startups in San Francisco
This list has 151 startups and was last updated on Oct 15, 2026. 14 of them are hiring right now. Largest teams: Reddit, Twitch, and OneSignal.
151 startupsPage 5 of 5
Jamiphy
Shut down
What they do:
TikTok for Musicians
Quick facts:
HQ: San Francisco, CA, United States
Recurious
Shut down
What they do:
thesixtyone is Digg for new music, a social filter for the tsunami of indie creativity hitting the web. Like Digg, the homepage is community driven. Listeners…
Quick facts:
HQ: San Francisco, CA, United States
YC W09Early stage
Nambii
Shut down
What they do:
Nambii is an online dating service with iPhone applications that allow users to send and receive flirts with people around them.
Quick facts:
HQ: San Francisco, CA, United States
YC W09Early stage
Jam.gg (formerly Piepacker)
Shut down
What they do:
Jam.gg, play couch games online with friends
Quick facts:
HQ: San Francisco, CA, United States
FanHero
Shut down
Quick facts:
HQ: San Francisco, CA, United States
Meetyu
Shut down
Quick facts:
HQ: San Francisco, CA, United States
YC S07Early stage