All startups in San Francisco

Magical

San Francisco

Magical is an agentic AI platform that automates complex workflows in one week, delivering IT, accounting, healthcare admin, back-office automation with AI employees and human-like decision-making; Magical claims 90%+ reliability for 950k+

Kino AI

San Francisco

Kino AI is a startup backed by Y Combinator and AI Grant, led by Luke Igel (MIT ’22) formerly at NASA JPL, SpaceX, Slack, CSM, and KoKo; the founding team includes members from MIT, SpaceX, and NASA.

Trial Library

San Francisco

Trial Library is an AI-enabled research organization advancing access to cancer precision medicine by empowering patients and providers, with AI-powered navigation that helps patients discover relevant clinical trials.

Airbyte

San Francisco

Airbyte, founded in 2020, is an open-source data integration company that positions itself as the open-source standard for EL(T); it covers the long tail of integrations with adaptable connectors and serves over 25,000 companies, backed by

Framework

San Francisco

Framework, a San Francisco-based company founded in 2020, remakes consumer electronics to respect people and planet; it has been named to TIME's Best Inventions (2021, 2023) and Fast Company's Most Innovative Companies (No. 35, 2022), with

Rattle

San Francisco

Rattle redefines how revenue teams and leaders interact with go-to-market systems, serving thousands of revenue-leader customers at leading companies. Notable customers include Gong, Clearbit, WordPress, Zenefits, and Miro.

Sprinter Health

San Francisco

Sprinter Health is a mobile healthcare provider that combines technology with a full-stack medical practice to deliver proactive, home-based care, partnering with healthcare organizations to boost engagement in preventive care.

Metronome

San Francisco

Metronome provides a usage-based billing platform and helps companies accelerate product launches, offering a practical solution for faster product introductions.

Zamp

San Francisco

Zamp uses AI to automate routine tasks, enabling teams to move at the speed of thought and focus on strategy. Backed by Sequoia Capital, it partners with Fortune 500s and banks to streamline Finance and Operations with real-time, decision-r

Pump.co

San Francisco

Pump is a cloud cost-savings company using group buying and AI to reduce AWS compute spend for startups; Forbes calls it the 'Costco of Cloud compute,' with 250+ customers and India expansion to save up to 60% on AWS costs.

Column

San Francisco

It is a nationally chartered bank built to enable developers and builders to create new financial products, and is the only bank with this focus.

RemoFirst

San Francisco

The company is a global Employer of Record and compliance provider that onboards, pays, and manages employees and contractors for remote teams, offering same-day onboarding and best pricing, in 185+ countries.

LootRush

San Francisco

LootRush is a YC-backed startup that aims to democratize crypto gaming by removing technical barriers to entry and broadening access, founded in Y-Combinator's Summer 2021 cohort.

Vapi

San Francisco

Vapi provides a configurable platform to deploy voice agents. Aiming to make voice humanity’s default interface, it's grown to 400,000 developers in 20 months and raised $20M in Series A led by Bessemer Venture Partners, Canadian founders J

Astro Mechanica

San Francisco

Astro Mechanica is a fast-growing aerospace startup aiming to reinvent supersonic aircraft. Describing itself as an engineering collective, it innovates on engines, airframes, and systems untouched for over 50 years, targeting advances from

Vivodyne

San Francisco

Vivodyne is a company dedicated to accelerating the discovery of cures for human diseases. Its mission frames the company's purpose.

Assembly HOA

San Francisco

Assembly HOA Management is a California-based HOA management firm that automates administrative tasks, enhances transparent communication, and provides online access to information, aiming to transform homeowner associations into turnkey co

Medplum

San Francisco

Medplum is an open-source, API-first electronic health record (EHR) platform that increases access to and usefulness of medical data, used by major digital health and life sciences companies to build medical applications.

Upwind Security

San Francisco

Upwind provides cloud security solutions aimed at developers, security engineers, and DevOps professionals, with a focus on securing customers' cloud environments.

Activepieces

San Francisco

Activepieces is an MIT-licensed, open-source no-code business automation platform that can be self-hosted on customers' servers, positioned as a self-hosted alternative to cloud tools like Zapier and aimed at making AI a native part of ente

Dart

San Francisco

Dart, founded in 2022 in San Francisco, positions itself as the only truly AI-native project management tool, with an AI-first, product-driven approach. With about 10 full-time staff (5 engineers) and revenue growth in 2025, it has strong f

Osmind

San Francisco

Osmind is a San Francisco-based public benefit corporation that brings together scientists, technologists, and psychiatrists to advance evidence-generating medicine for people with moderate to severe mental health conditions.

Levelpath

San Francisco

Levelpath is an AI-native procurement platform for managing indirect spend in global enterprises. Headquartered in San Francisco and backed by VC firms, it serves Fortune enterprises worldwide such as Ace Hardware, Amgen, and Western Union,

Broccoli

San Francisco

Broccoli is an AI company for home service businesses that integrates with Service Titan and other tools, aiming to democratize access to world-class customer service, sales, and marketing for every contractor.

Exa

San Francisco

Exa, a San Francisco-based startup, is building a next-generation AI search engine aimed at outperforming Google for power users, with an about 20-person team including alumni from Harvard, MIT, Apple, and Palantir, and a Series A from Ligh

Finni Health

San Francisco

Finni Health enables autism care providers to start, run, and grow their own practice with a dedicated platform, backed by General Catalyst, Greymatter, and Y Combinator, as the market expands with rising diagnoses and enabling legislation.

Lendtable

San Francisco

Lendtable is a venture-backed fintech that helps Americans save and invest while maximizing their paycheck and benefits, with a focus on improving retirement-related benefits for workers; backed by Y Combinator, Valor Equity Partners, and S

Layerup

San Francisco

Layerup builds AI Agents for critical industries, starting with financial services and insurance, backed by investors including Y Combinator, Pioneer Fund, and Founders Inc. It has built AI apps, robots, and drones and was invited by NASA f

Arcade

San Francisco

Arcade is an interactive demo platform that makes it easy for teams to create beautiful demos in minutes, removing creative and technical barriers to showcasing their product on websites, content, or social media.

Nash

San Francisco

Nash builds last-mile logistics infrastructure for the internet, aiming to capture a share of the last mile; founded 2021 by MIT alumni Mahmoud Ghulman and Aziz Alghunaim in San Francisco, backed by YC and a16z, serving Walmart, 7-Eleven, a

Quill

San Francisco

Quill provides a full-stack API and management platform for dashboards and reporting, positioning itself as a provider of tooling for dashboards and reports.

Attain

San Francisco

Attain is a seed-stage startup that aggregates supplier inventory for convenience store owners, tackling fragmentation and antiquated procurement to cut inventory inefficiencies for over 150,000 stores. It offers price transparency, reliabi

Toku

San Francisco

Toku helps streamline customer payments and intelligently automate collections for businesses, focusing on simplifying payments and automating receivables to improve the payment experience and collection efficiency.

Atlas

San Francisco

Atlas Card is a San Francisco-based fintech delivering modern spend management and concierge services. Founded in 2022 with 25 employees, its founders are Patrick Mrozowski, Sid Parihar, and Kenan Pulak; the company lists Tom Blomfield as a

Aios Medical (YC W20/S21)

San Francisco

Delilah, a clinic under Fella & Delilah, accelerates uptake of weight-management medications for families and plans expansion into hormonal health, mental health, longevity, and primary care; it reports $50M ARR, 10k+ customers, cashflow-po

Highnote

San Francisco

Highnote is a product company redefining embedded finance for modern commerce, delivering embedded finance capabilities to leading brands and digital enterprises via a cloud-native platform, enabling the next generation where every payment

Bifrost AI

San Francisco

Bifrost is a company focused on accelerating AI development by leveraging limitless synthetic data to unlock superior AI capabilities.

Ketch

San Francisco

Ketch redefines responsible data use for the AI era, serving brands worldwide and enabling responsible data practices for AI-driven initiatives.

Forage

San Francisco

Forage builds payment technology to expand access to government benefits, helping SNAP EBT shoppers stretch grocery budgets and feed 42 million Americans. Backed by Nyca and PayPal Ventures, it aims to become a $1B+ business in a $100B+ mar

Gradient

San Francisco

The company accelerates AI transformation in the finance industry and has developed the AI Finance Reasoning Platform, the only platform used to power complex workflows in financial services institutions.