Polly
Shut down
What they do:
Polly is a social polling app for Snapchat and Instagram stories.
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 4 of 5
Souffle Club
Shut down
What they do:
Souffle Club:10x better LinkedIn alternative with profiles >> resumes
Quick facts:
HQ: San Francisco, CA, United States
Rume
Shut down
What they do:
Video chat that doesn't feel like work
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
Couple
Shut down
What they do:
App that connects two phones and creates a private timeline to share…
Quick facts:
HQ: San Francisco, CA, United States
Talkray (TiKL)
Shut down
What they do:
Instantly talk or text to one or a group of friends at once with the…
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
Hungry Labs
Shut down
What they do:
Now part of Snaplayer.
Quick facts:
HQ: San Francisco, CA, United States
TellFi
Shut down
What they do:
Google Voice for business.
Quick facts:
HQ: San Francisco, CA, United States
Assembled
Shut down
What they do:
Pivoted to TenXList, a professional network of top college engineers.
Quick facts:
HQ: San Francisco, CA, United States
Convore
Shut down
What they do:
Hosted IRC and so much more.
Quick facts:
HQ: San Francisco, CA, United States
Plurchase
Shut down
What they do:
Plurchase is an online social shopping site. From it, you can visit online shopping sites like Zappos with the additional of a social toolbar on the right…
Quick facts:
HQ: San Francisco, CA, United States
Picurio
Shut down
What they do:
Picurio is web-based photo sharing and photo management software.
Quick facts:
HQ: San Francisco, CA, United States
Slinkset
Shut down
What they do:
Votable lists
Quick facts:
HQ: San Francisco, CA, United States
Mixwit
Shut down
What they do:
Online mixtape service (create and share mixtapes). Launched as part…
Quick facts:
HQ: San Francisco, CA, United States
iJigg/Top440
Shut down
What they do:
iJigg is a social music site that lets users vote on submitted singles using Digg-like voting. The site's home page shows what popular or recent singles the…
Quick facts:
HQ: San Francisco, CA, United States
Whitenoise
Shut down
What they do:
Whitenoise is like a social network for the music industry. It comes with specially made tools for bands, agents, publicists, and venues to manage each part…
Quick facts:
HQ: San Francisco, CA, United States
Socialmoth
Shut down
What they do:
Socialmoth is a community to post your thoughts anonymously. You can view postings (mostly gossip and secrets) from the whole community as well as get updates…
Quick facts:
HQ: San Francisco, CA, United States
Jumpchat
Shut down
What they do:
A platform bridging mobile text messages, email, and IM communication without needing to download anything. Users can send mass messages on any of the…
Quick facts:
HQ: San Francisco, CA, United States
Imgfave
Shut down
What they do:
A fun image sharing community.
Quick facts:
HQ: San Francisco, CA, United States
Kippt
Shut down
What they do:
Kippt is a social bookmarking service
Quick facts:
HQ: San Francisco, CA, United States
ReelSurfer
Shut down
What they do:
Clip and share any video from any website.
Quick facts:
HQ: San Francisco, CA, United States
Scoutzie
Shut down
What they do:
Scoutzie is a curated community for the best mobile designers. If…
Quick facts:
HQ: San Francisco, CA, United States
Awesometalk
Shut down
What they do:
Free video calling without the hassle.
Quick facts:
HQ: San Francisco, CA, United States
Threadable
Shut down
What they do:
Mailing lists 2.0. Threadable makes group email less noisy and more…
Quick facts:
HQ: San Francisco, CA, United States
GroupAhead
Shut down
What they do:
Improve communications with your group's own mobile app.
Quick facts:
HQ: San Francisco, CA, United States
Spoil
Shut down
What they do:
Spoil is gifting for the Snapchat generation.
Quick facts:
HQ: San Francisco, CA, United States
Gameday
Shut down
What they do:
Play fantasy sports with friends on Facebook Messenger
Quick facts:
HQ: San Francisco, CA, United States
Greo
Shut down
What they do:
Greo is a mobile video app for conversations about current events.
Quick facts:
HQ: San Francisco, CA, United States
Storyboard
Shut down
What they do:
Social media management tool for Instagram and Snapchat
Quick facts:
HQ: San Francisco, CA, United States
Rhythmm
Shut down
What they do:
Read interesting conversations
Quick facts:
HQ: San Francisco, CA, United States
Allo
Shut down
What they do:
Allo is an app that helps neighboring families meet and help each…
Quick facts:
HQ: San Francisco, CA, United States
Pantheon
Shut down
What they do:
A competitive community of the brightest students in the world
Quick facts:
HQ: San Francisco, CA, United States
Global Belly
Shut down
What they do:
Marketplace enabling social commerce for brands and content creators.
Quick facts:
HQ: San Francisco, CA, United States
Crohnology (by Healthy Labs)
Shut down
What they do:
We turn Patients into Researchers.
Quick facts:
HQ: San Francisco, CA, United States
UpLabs
Shut down
What they do:
UpLabs is the #1 marketplace for designers & developers to find…
Quick facts:
HQ: San Francisco, CA, United States