All startups in San Francisco Bay Area

Mudflap

Palo Alto

Mudflap provides instant fuel discounts to thousands of owner-operators and small fleets at hundreds of independent fuel stops and chains.

Endgame

San Francisco

Endgame is a knowledge system for enterprise sales that argues specialized knowledge is the key competitive advantage for revenue teams delivering value to buyers, differentiating itself by prioritizing human connection over automated outre

Biogenesis

Palo Alto

Biogenesis aims to transform clinical trials by decentralizing, automating, and speeding processes, removing logistical and administrative burdens. Its DRaaS model, powered by AI and novel systems, streamlines end-to-end drug development an

MangoDesk

San Francisco

Creates frontier data and environments to advance AI, bridging AI with the $5T knowledge-work economy and accelerating AI capabilities and adoption in knowledge work.

AthenaHQ

San Francisco

AthenaHQ provides an AI Search platform that helps global brands improve visibility, discoverability, and branding. It counts Coinbase, SoFi, and Twilio among its customers and serves over 200 clients with more than $2M ARR, underscoring ra

Mintlify (YC W22)

San Francisco

Mintlify is an intelligent documentation platform that empowers developers, reaching 100 million+ developers annually and powering the documentation of 10,000+ companies. It is the #1 most popular YC product used by other YC companies over

Coactive AI

San Jose

Coactive AI enables enterprise media companies to search and analyze images and videos without metadata or tags, unlocking value in visual content by discovering assets and trends and laying the groundwork for future AI-powered use cases.

Cekura

San Francisco

Cekura is a Y Combinator–backed startup redefining AI voice agent reliability through testing and monitoring. Founded by IIT Bombay alumni with ETH Zurich credentials and high-stakes trading experience, it guarantees dependable performance,

Greybeam

San Francisco

Greybeam is an early-stage data platform company that routes each query to its optimal engine, directing large queries to MPPs and smaller ones to in-process engines. It currently targets Snowflake BI workloads, delivering ~80% cost reducti

Colare

San Francisco

Colare is an end-to-end hiring platform for hardtech teams in automotive, aerospace, energy, and defense. Its AI-powered simulations replicate real engineering workflows—from CAD to systems problem solving—to evaluate talent, with stack-ran

Martin

Mountain View

Meet Martin, your AI butler. Martin builds a personal relationship with you over time and understands what matters most. Speak with Martin in our app, text him, or email him. Martin can get to know you, see your calendar and inbox, and proa

Tailor

San Francisco

Tailor is the first and only headless ERP. Tailor helps retail companies connect all their off-the-shelf tools, omnichannel marketplaces, and people on one open platform. Other ERPs are monolithic or lack the sophistication and reliability to rapidly scale operations. Tailor is built using the cutting edge of API-first and low-code technology — so you can launch ERP solutions in weeks instead of months. Tailor helps you react to changing markets, increase margins and take advantage of new opportunities with solutions for inventory management, supply chain, purchasing, production, accounting, omnichannel orders and more.

Rippling

San Francisco

Rippling is a San Francisco-based workforce management platform that unifies applicant tracking, payroll, IT, and expenses, delivering a shared source of truth, automation, and insights by syncing data across apps to enable faster, better d

Pulley

San Francisco

Pulley helps construction teams break ground faster and is backed by a marquee group of investors and industry leaders, pursuing a broader mission to make it easier for anyone to start a company, believing founder-led startups succeed longe

GovDash

San Francisco

GovDash enables businesses to win and deliver government contracts that advance American interests. Its customers won over $5B in government contracts in 2025, and GovDash has raised $42M in funding.

Foxglove

San Francisco

Foxglove provides interactive visualization, debugging, and data management tools for robotic development, helping developers understand how robots sense, think, and act in dynamic and unpredictable environments, with a focus on performance

Poka Labs

San Francisco

Poka Labs, a San Francisco-based startup founded in 2023, builds AI agents that automate commercial operations for chemical manufacturers, led by Andrew Bass and Malay Shah; it is backed by Y Combinator, Flybridge, Pioneer Fund, and Beat Ve

Heliux

San Francisco

Heliux provides an all-in-one software platform to optimize enterprise-wide operations for manufacturers by unifying teams, processes, and data into one system. It’s based in San Francisco and has raised funding from New Stack Ventures, Amp

Vantara

San Francisco

Vantara positions itself as an AI product engineer that monitors user sessions and feedback from support, sales, and channels, identifies patterns, prioritizes what to build, and enables PRs and A/B tests to close the loop between user inpu

Kastle

San Francisco

Kastle is building an AI operating system for consumer lending, starting with mortgage, to scale lenders contact centers and compliance operations via AI voice agents. It has raised $2.3M from Y Combinator and Commerce Ventures, aiming to r

Runway

San Francisco

Runway is a collaborative business planning platform that replaces spreadsheets with a modern planning solution, democratizing planning across the organization. Its customers include AngelList, Superhuman, ConvertKit, Lambda Labs, and Sandb

Scale AI

San Francisco

Scale AI provides data-centric infrastructure to accelerate AI development, helping organizations build strong AI models and derive business insights and operational efficiency; serving customers across tech, government, and enterprise, inc

Confident AI

San Francisco

Confident AI is the leading LLM evaluation platform behind the open-source DeepEval framework; its cloud product brings DeepEval to enterprises, backed by 600k+ monthly downloads, 5.3k+ GitHub stars, 40 million evaluations, and hundreds of

Ascend

San Francisco

Ascend is a finance automation platform for insurance that blends AI automation with embedded fintech, targeting the $10 trillion insurance market. It has more than 3,000 customers, processes billions of transactions annually, and aims to b

Wisq

Redwood City

Wisq is an enterprise HR technology platform that creates AI agents to streamline processes and enhance employee experience, backed by $55 million in venture funding from Norwest Venture Partners, True Ventures and Shasta Ventures, leveragi

Numeral

San Francisco

Numeral automates sales tax compliance for ecommerce and SaaS merchants, focusing on Shopify stores. Founded around Kevin, a California-licensed CPA, and Sam, co-owner of $10M+ Shopify brand with roles at Airbnb and Teespring, it helps stor

Abby Care

San Francisco

Making family care possible. At Abby Care, we are tackling one of the most important and unsolved challenges of our time: family caregiving. Over 50 million Americans are family caregivers for loved ones without pay, tools, or support. Our mission is clear and ambitious: to train and employ family caregivers so they can get paid for the care they already provide at home. Abby Care is building a tech-powered, family-first care platform to efficiently deliver care, improve health outcomes, and provide the best-in-class experience nationwide. We are rapidly expanding our mission and looking for passionate team members to join. Abby Care has partnered with leading insurance plans, healthcare providers, and community organizations. We’re supported by top, mission-driven VCs to empower families throughout the country.

Vanna Health

San Francisco

At Vanna Health, we believe that a sense of belonging and engagement in the community is the foundation for improving overall health and wellbeing for individuals with serious mental illness. We help people living with serious mental illness thrive by strengthening the community ecosystem around them. Through innovative payment models and technology, Vanna Health promotes collaboration across existing behavioral health and primary care providers, hospitals, payers, clubhouses and other community based organizations. Additionally, Vanna Health can deploy our own top quality providers and case managers, as needed, in areas where there may be a shortage of resources. Vanna Health was founded in 2021 by a team of mission-driven entrepreneurs, working in close partnership with payers, providers, and community based organizations to promote collaboration and improve outcomes while driving down costs. We are committed to the goal of supporting all individuals with culturally competent care regardless of their race, ethnicity, religion, sexual orientation, or gender identity. With modern technology, extensive development opportunities, diverse careers paths, and a culture that values diversity, equity, inclusion, and belonging, we are redefining what it means to work in community health.

Opal Security

San Francisco

Opal provides enterprise identity and access management solutions. It is based in New York City and San Francisco and backed by Greylock, Battery Ventures, and Silicon Valley CISO Investments, serving hypergrowth startups and Fortune 500 co

TrueClaim

San Francisco

TrueClaim provides an AI-enabled platform for health plans, focused on advancing health-plan technology and modern operations.

Rulebase

San Francisco

Rulebase delivers visibility and confidence to modern support teams, helping them understand and improve the customer experience in real time. Its technology stack includes Python, React, and Electron JS.

InspectMind AI

San Francisco

InspectMind AI delivers AI-powered documentation and reporting tools for construction and design professionals, simplifying paperwork and streamlining on-site workflows to help workers spend less time at a desk and more time building.

Uiflow

San Francisco

Y Combinator is a leading startup accelerator founded in 2005 by Jessica Livingston that runs programs to support startups, including the YC Program, Startup School, and Co-Founder Matching, and provides resources, deals, and ongoing guidan

Runway Financial

San Francisco

Runway is a collaborative business planning platform that replaces spreadsheets with a modern planning solution, democratizing planning across the organization. Its customers include AngelList, Superhuman, ConvertKit, Lambda Labs, and Sandb

Headquarters

San Francisco

The company provides best-in-class concussion care accessible to everyone, based in San Francisco, and is backed by world-class doctors and investors, including the founding teams of OpenAI and Facebook AI Research.

Sylvan Labs

San Francisco

Sylvan Labs specializes in post-sales enablement for enterprise software, aiming to become the category-defining platform and a billion-dollar business by product- and GTM-led growth, not headcount. It pursues expansion through private equi

Arini

San Francisco

Arini is a leading AI solution for patient communication in dental care, serving dentists in the United States and Canada, with over 10,000 daily calls handled and a mission to make generative AI accessible to those who need it most.

Prophecy Gov

San Francisco

GovTech startup building a nationwide data network and AI agents for US cities to enable AI-powered municipal solutions, targeting a $3 trillion annual city spend; 15+ cities in 10+ states with plans for 100+ by 2026, and $2M raised.

Helium

San Francisco

Helium automatically generates and tests paywalls to improve app conversion. Backed by Y Combinator, Google, and leaders from OpenAI and Uber, the company is positioned in the paywall automation space for apps.

Hadrius

San Francisco

Hadrius automates and consolidates securities compliance for investment firms, serving over 500 institutions and more than $5 trillion AUM. A YC W23 alum with over $10M ARR, it’s described as fastest-growing company in its space and an emer