Openland
Shut down
What they do:
Messenger for communities
Quick facts:
HQ: San Francisco, CA, United States
Top Social Startups in California
This list has 170 startups and was last updated on Oct 15, 2026. 18 of them are hiring right now. Biggest hubs: San Francisco (151), Los Angeles (14), and San Diego (2). Largest teams: Reddit, Twitch, and OneSignal.
170 startupsPage 4 of 5
Ark
Shut down
What they do:
Ark organizes the world's social information.
Quick facts:
HQ: San Francisco, CA, United States
Picwing
Shut down
What they do:
Photo Sharing platform for families
Quick facts:
HQ: San Francisco, CA, United States
Hum
Shut down
What they do:
A chat program that integrates with email, with presence.
Quick facts:
HQ: San Francisco, CA, United States
HoverChat
Shut down
What they do:
Message without interrupting what you're doing
Quick facts:
HQ: San Francisco, CA, United States
Locent
Shut down
What they do:
Locent is an automated messaging platform for companies
Quick facts:
HQ: San Francisco, CA, United States
Hyper Online
Shut down
What they do:
Social avatar platform for VTubers
Quick facts:
HQ: San Francisco, CA, United States
Elpha
Shut down
What they do:
Professional network for women
Quick facts:
HQ: San Francisco, CA, United States
Kopa
Shut down
What they do:
Find furnished rentals and compatible housemates for 1-12 month stays
Quick facts:
HQ: San Francisco, CA, United States
Revery AI
Shut down
What they do:
Tiktok for fashion - where designers show their work + build traction
Quick facts:
HQ: Emeryville, CA, United States
Sonar
Shut down
What they do:
Minecraft meets Discord
Quick facts:
HQ: San Francisco, CA, United States
Naytev
Shut down
What they do:
Naytev automates paid and organic social media management in one place
Quick facts:
HQ: San Francisco, CA, United States
Priime
Shut down
What they do:
Priime is a company dedicated to advancements in technology around…
Quick facts:
HQ: San Francisco, CA, United States
Chillabit
Shut down
What they do:
Chillabit is the best way to procrastinate! It’s a live feed of funny…
Quick facts:
HQ: San Francisco, CA, United States
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
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