Top San Francisco, California Social Media Companies (44)

Reddit is a community of millions of users engaging in the creation of content and the sharing of conversation across tens of thousands of topics. Our mission is to bring community, belonging, and empowerment to everyone in the world.

Pashadelic is a web service and mobile app that assists users to take pictures with ease as well as connect with other photographers. Our service inspires new photo shoots from locations that are nearby, to locations that are half way around the world. Not only does our service uses a map tool and a time tool, it doubles as a...

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.

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.

Merkle Loyalty Solutions, formerly 500friends, is a leader in customer loyalty marketing solutions. Clients depend on us to help them develop and execute a differentiated and impactful customer loyalty strategy that delivers the business results they expect. Merkle Loyalty Solutions is recognized by Forrester Research as a Strong Performer in The Forrester Wave™: Customer Loyalty Solutions, Q3 2017, and as...

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.

Naytev is a social media management platform that optimizes the packaging and distribution of your content. While social networks continue to dominate content discovery, it has never been harder to be heard through the noise. Naytev is the market leader in data-driven social A/B testing, publishing, and paid amplification, helping teams adapt and thrive. Naytev is a Y-Combinator company (S14)...

AirDev is a new kind of software design consultancy, merging strategic insights with ultra-rapid custom web development to solve business challenges.

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.

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...

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...

Based in California and Belgium, Sparkcentral is a messaging customer service platform company with a mission to change the way customer service is delivered around the world - through messaging on channels such as WhatsApp, Messenger, SMS, or asynchronous in-app/in-web chat. Customers include Netflix, jetBlue, KBC Bank, AXA Insurance, CitizenM Hotels, Nordstrom

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.

Smart. Savvy. Scrappy. UPRAISE is a boutique marketing and public relations agency built for the modern brand. We think big before we think small. We create integrated campaigns that move the needle on lead generation, brand building, and awareness. Our team is a dynamic, creative group, where each member contributes complementary skills. Each of us brings 110% every day –...

We’re a branding and design agency rooted in Silicon Valley. We help businesses of all sizes and industries develop and scale brand identities that they're proud to call their own. Through beautiful design and clear messaging, we build brands that inspire and make meaningful connections.

Imgur is the easiest way to discover and enjoy the magic of the internet. It’s where you’ll find the funniest, most informative and inspiring images, memes, GIFs, and visual stories served up in an endless stream of bite-sized fun. Powered by a passionate community of people from all around the world, anyone can join to share cool stuff and vote...

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...

Scoop.it helps millions of professionals and hundreds of companies publish and share content online. Content is the most efficient way to drive traffic and leads but more than 70% of marketers fail at being efficient with content marketing. Scoop.it automates content marketing to generate traffic and leads. Our unique technology enables ROI-driven