Top B2B Startups in San Francisco, CA

Opal Security is intelligent access management that empowers enterprises to move fast while staying secure. Our mission is to bring clarity, control, and confidence to complex enterprise environments, helping teams govern access without slowing down innovation.

Mintlify's docs platform reaches 50 million developers every year and powers documentation for 10,000+ companies, including Anthropic, Cursor, Coinbase, Scale AI, X, and is the #1 YC product used by other YC companies. With only 28 people today, backed by $22 million in funding, each new hire shapes the company’s trajectory. We value learning velocity, grit, and unapologetically unique personalities - we believe in valuing someone's slope over y-intercept.

At Pave, we believe the world of compensation is broken, and we’re going to fix it. Pave allows companies to benchmark compensation to leaders in their industry, analyze internal compensation data and make the right adjustments, then visually communicate compensation to their employees. We’re building the world’s largest real-time compensation data platform on the path to help employers and employees navigate the murky world of compensation with clarity, equity, and accessibility. And you don’t have to just hear it from us — you can hear it from our customers: Dropbox, Hover, ModernHealth, Discord and more. Check out details about our recent Series C and acquisition in 2022: pave.com/blog-posts/announcing-paves-series-c-and-acquisition-of-option-impact

At every company, there's someone who's most painful job is wrangling CSV files in Excel. OneSchema (oneschema.co) makes cleanup of messy CSVs 10x faster (demo). Our product is smart spreadsheet that makes data cleansing as simple as a few clicks. Our vision is to automate the “long tail of ETL” processes that today are painstaking, manual, and repetitive. We get our customers out of spreadsheets and back to the meaningful, creative work they love.

CROSSK is building Whitebrinjal — an AI-driven decision infrastructure for complex enterprise technology procurement. Enterprises struggle to evaluate emerging technologies because the hardest work happens before procurement: defining the problem, aligning stakeholders, comparing unfamiliar solutions, validating fit, and building the business case. Whitebrinjal structures this fragmented pre-procurement journey into a decision layer—helping enterprises move from complex problems to decision-ready engagement with the right technology providers, while helping providers reach qualified enterprise opportunities with context, intent, and stakeholder alignment. We are solving the gap between “we have a complex problem” and “we know what to buy, why, and from whom.”

Arcade is the easiest and most engaging way to highlight your product, letting prospective users try before they buy, and turning all users into power users. Create interactive demos in minutes that can be embedded on websites, blog posts, email, or tweets.

Join our team and help us define the future of hardware development. At AllSpice, we’re building a collaboration platform for circuit designs, enabling the next generation of smart vehicles, IOT devices, rockets, medical devices, robots, and much more. AllSpice is building modern software tools for hardware designers, including a Git-friendly translation layer and automated CI/CD test framework tailored for native circuit designs - think of it as GitHub for electronics.

Mon Ami a women-founded, mission-driven startup building the next generation of SaaS for senior services to enable the delivery of life-sustaining social services for older adults. We're going after a $100B+ senior services market where the customers are currently not tech-enabled and are wasting 60% of their time on administrative paperwork that can be digitized and automated. Founders have deep expertise in healthcare and aging, and two prior exits with software companies. Venture-backed by Cowboy Ventures, Felicis Ventures, Maverick Ventures, and Freestyle Ventures.

Brilliant delivers memorable, impactful brand impressions through the best corporate gifting experiences in the world. With a focus on creativity and technology, Brilliant curates, produces, and helps companies distribute memorable gifts and branded merchandise. Whether it's welcome gifts for new hires, newsworthy press kits, merch sets to promote a product launch, or giveaways people love, our team of retail trend experts and designers create impactful products that bring brands to life. Services include concepting, sourcing, design, packaging, merch collections, company stores, touchpoint gifting, warehousing, fulfillment and distribution. Technology is part of our DNA. Our proprietary technology gives clients instantaneous access to important information and tools, including real-time inventory data, on-demand fulfillment services via web and API, and a convenient Slack integration.

At Rattle, we want Sales and Customer Success teams to fall in love with Salesforce again. In a world where we are spending more & more time on messaging tools like Slack, we believe users should be able to access & manage Salesforce from an interface where they already live! This was the genesis behind starting Rattle and we are proud to say that our customers wholeheartedly agree. Industry leaders like Rippling, Terminus, LogDNA, Olive, Litmus, and many more use Rattle daily & call us an integral part of their tech stack. Salesforce & Slack are only the beginning though. Our mission is to bring all enterprise software to messaging platforms and enable a delightful user experience & facilitate collaboration. Started by 3 co-founders (Apoorva, Milan & Sahil) who have faced this problem themselves and left their amazing jobs in San Francisco to build Rattle. We are backed by the world’s top investors - Lightspeed & Sequoia and highly respected angels like Amy Chang, Jake Seid, Ellen Levy, Jaleh Rezaei & Chargebee founders (Krish & Raman). Now we are looking to build out our core team that will play a key role in getting Rattle in the hands of all enterprises in the world!