Top San Francisco, California Social Media Companies (44)

Brigade is a tech startup founded in 2014 to tackle the problem of declining citizen power and engagement in our democracy. The company, which raised a $9.5MM Series A from investors led by Sean Parker, Marc Benioff, and Ron Conway, is building easy and effective ways for people to declare their beliefs, organize with others, and take action to shape...

140 Proof solves the hardest problem in mobile: in-app audience targeting. Our patented Blended Interest Graph technology can identify the individual on the other end of the ad server, look across many of their social accounts, and return an ad matched specifically to that person's interests. With over 700 million social accounts profiled and over 66 million unique individuals passing...

Zivity is a diverse community of artists, models, photographers and art patrons. On Zivity, fans can support their favorite artists through microdonations and recurring monthly support. In exchange for their support, fans receive backers-only updates from their favorite artists. Zivity enables artists and fans to forge meaningful relationships, creating more art and beauty in the world.

GROU.PS is a do-it-yourself social networking platform that allows people to come together and form interactive communities around a shared interest or affiliation. The functionality of any online group is limited only by the members’ collective imagination and ambition. The GROU.PS platform is used to create a wide variety of community sites, including online gaming forums, e-learning classrooms, fan clubs,...

MavSocial is a simple and affordable social media management platform used by thousands of marketers, businesses, and agencies to streamline their social media activities. The platform enables marketers to curate and store content, schedule and automate posts, engage with audiences, listen to industry trends, monitor analytics, build reports and collaborate with team members. MavSocial currently supports Facebook, Instagram, Twitter, YouTube,...

Our mission is to turn everyday people into a brand's most effective set of ambassadors. We deliver social proof for many of the world's leading brands, including Hobie Cat, Rosetta Stone, Southern Tide, and Mammoth Mountain. Located in San Francisco, California, StoryBox is backed by Google Chairman Eric Schmidt's Innovation Endeavors and Blumberg Capital. More information is available at www.GetStoryBox.com

CLEVER is the influencer marketing agency. We believe the future of advertising isn't advertising: it’s real people telling brand stories. Clever represents thousands of real people who do this beautifully. We match brands with the right influencers to reach millions of the right consumers. Everywhere. This is Real. At Scale. Founded in 2009, we’ve delivered more influencer programs for the...

Fanpop is the premiere network of user-generated online fan clubs. Fans connect with fellow fans around the world who share similar interests and passions via interactive features such as polls, forums, trivia, answers and much more. With tens of million of users, Fanpop is the ultimate community destination website for fans.

Tinder was introduced on a college campus in 2012 and is the world’s most popular app for meeting new people. Available in 190 countries and 40+ languages, it’s been downloaded more than 400 million times and led to 55 billion matches. Tinder has 6.6 million subscribers and is the highest grossing non-gaming app globally.

YouNoodle is a technology engine that powers the global startup programs. We work with corporations, universities, as well as governments. Some use our judging platform to accept, screen and evaluate applicants for competitions or accelerators. Others tap into our global network of talent in order to do brand or technology engagement. We also help governments and policy makers on implementing...

Startup Company Counsel is a leading startup marketing agency in the USA. Digital marketing technologies help startup companies, and small businesses give a push above their competition by transforming processes and products. Our digital marketing services help startups gain a quick positive impact.

We created Peekshare because we want to promote genuine connections between friends. We want to create a space where users can share and be themselves by providing them privacy and control. We strive to do this by designing Peekshare as an attractive yet simple tool with features for everyone. Our team embraced the bold idea that we don’t need profiles...

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you take with a cameraphone.

Swrve is the only platform on the market that enables brands to connect with their customers with relevant messages, in real time, and at scale. By combining messaging across channels like push, in-app messaging, web push, email, SMS, and OTT with real-time data streaming, marketers can leverage real-time relevance to make a real impact their bottom line.

ADaptive Advertising is a global digital marketing agency that combines our digital obsession with world-class talent to build brands and deliver results. Learn more about our full-service digital marketing agency. OUR MISSION is to create and deliver the world’s campaigns across all mediums. We achieve this through our obsessive focus on our work as well as our clients. Our compassion...

Dating like you’ve never experienced it before. Meetville is one of the world's leading dating apps with 30+ million users that offers a unique opportunity for singles to make new friends and find true love in just one click. Benefit from an intelligent matching algorithm based on common interests and values, and invest your time in getting to know and...

Brainchild is a next generation agile ad agency founded to meet the needs of companies and clients who are curious about new ways to win. Our core strength is turning daunting complexity into persuasive simplicity. Founded by an international-award-winning creative director and a direct response specialist, Brainchild builds strategic, creative, production, and media “braintrusts” specifically tailored to each project. These tight-knit...

Hackster, an Avnet community, is the world’s largest developer network for learning, programming, and building hardware. By bringing together 900,000+ innovators and hundreds of technology partners from around the globe, Hackster hopes to facilitate the creation of solutions that make today's world a smarter, healthier place and support the livelihood of tomorrow's generation.

BranchOut is the largest professional network on earth with more than 800 million profiles. By leveraging the social graph, BranchOut reveals users inside connections for jobs, recruiting and sales. BranchOut has raised $49 million in funding from Accel Partners, Redpoint Ventures, Mayfield Fund, Norwest Venture Partners and a dozen top angel investors in Silicon Valley.

Social Print Studio is an independent online printshop based in the Bay Area. We operate the top-rated iOS printing app Print Studio and the website socialprintstudio.com. We are fully-bootstrapped, profitable, and focused on being a sustainable, long-term business. Going strong since 2011!