All startups in San Francisco Bay Area
5,745 companies · page 3 of 58
5745 matching
Infilla
San Francisco
Infilla is a startup aiming to accelerate housing by fixing the permit process, the slowest part of building. It has raised $5 million from investors and reports demand, supported by a team with experience at Dropbox, Discord, Affirm, and M
Muro
San Francisco
Muro AI provides AI agents for Architectural, Engineering and Construction firms to automate pre-construction activities such as scoping and bid leveling, aiming to transform $2 trillion construction industry; led by CEO Kalyan Gautham, CTO
Magic Patterns
San Francisco
Magic Patterns is a fast-moving startup with an office in San Francisco and additional offices across North America, known for its small yet mighty team and rapid growth as it aims to transform the future of software building.
Variant
San Francisco
Variant is building a code generation platform that aims to bring generative creativity to design tools, and it is well-capitalized and backed by notable investors.
Carma (YC W24)
San Francisco
Carma is a fastest-growing fleet management software company powering large US fleets, including Fortune 500 clients. It raised a $5.5 million seed round from Soma Capital, Y Combinator, and Superhuman founders, claiming to save thousands o
Artifact
San Francisco
Artifact is a collaborative IDE for hardware engineers that accelerates the entire lifecycle, from design to sustainment, by building a verifiable AI copilot with an intuitive UI that mirrors how hardware is actually built. It has raised $3
Deepnight
San Francisco
Deepnight develops a low-light camera embedded with an AI model to enable robots, drones, autonomous vehicles, and head-mounted displays to operate in total darkness, delivering enhanced vision in extreme lighting conditions.
Crewline AI
San Francisco
Crewline AI retrofits heavy equipment with plug-and-play autonomy and teleoperation kits, enabling autonomous or teleoperated operation on real construction sites across any vehicle. Its hybrid autonomy-plus-human-in-the-loop approach suppo
Robyn
San Francisco
Robyn AI develops AI tools to create emotionally connected experiences and foster belonging, led by Harvard-trained founder Dr. Jenny Shao; a radical alternative to conventional AI, backed by M13 and notable angels.
Mesa
San Francisco
Mesa builds next-generation developer tools focused on code review, quality, and productivity. Backed by Innovation Endeavors, Essence VC, South Park Commons, and leaders like Thomas Wolf of Hugging Face, it aims to reshape software develop
Reflex
San Francisco
Reflex is an open-source framework and hosted platform that helps Python developers build, deploy, and manage web apps, backed by an ecosystem of tools and services to speed development while preserving flexibility; founded by open-source m
Roger Healthcare
San Francisco
Roger uses generative AI to alleviate staffing shortages in home health care, with full deployment at agencies serving tens of thousands of patients daily.
Phinity
San Francisco
Phinity creates AI training environments and distills expert engineering workflows into reinforcement learning environments across hardware, AI, mechanics, and manufacturing to enable AI to master engineering skills that reshape civilizatio
Nyne
San Francisco
Nyne provides real-time, person-level contextual data to power AI agents and applications by linking profiles and identifiers into a unified graph spanning over 250 million sites. It collects signals from the open web to enable smarter deci
Magnetic
San Francisco
Magnetic is building an AI tax preparer for CPA firms, publicly launched in 2025, with $5.2M in funding and ARR in the hundreds of thousands across dozens of firms, aiming to automate tax prep with higher accuracy and better workflow.
Radical Healthcare
San Francisco
Radical, a San Francisco-based company, aims to give every cancer patient access to the world’s best oncologist and holds exclusive access to a 400+ million-note, 8 million-record cancer dataset, backed by an elite advisory board and top-ti
Feltsense
South San Francisco
Feltsense builds autonomous agents to run entire businesses, aiming to move beyond chat to autonomous management. Backed by $5.1M funding from investors, it operates at the intersection of autonomous systems and applied AI and is scaling in
Continue
San Francisco
Continue is a San Francisco–based startup (YC S23) backed by Heavybit and notable angels; Siemens is rolling out Continue, which has 26k+ GitHub stars and 2M+ downloads, and focuses on amplifying developers at the intersection of AI and dev
CloudCruise
San Francisco
CloudCruise offers a platform to design once and ship fast, reliable browser agents, triggerable via API, with automatic issue repair to keep agents running smoothly.
Matrices
San Francisco
The company builds training environments for frontier AI labs to train agents that use computers like humans, enabling the development of such agents.
Blockit
San Francisco
Blockit is a Series A, Sequoia-backed AI time agent that learns user preferences and coordinates meetings across time zones and group calendars. It underpins AI agents with access to the world's time, growing stronger as calendars are linke
Focal
San Francisco
Focal builds browser-native AI agents for financial advisory, VC-backed with millions in funding and supported by wealth-industry advisors and fintech investors, including executives from Vanguard, Fidelity, Ritholtz Wealth Management, Comm
Pointer
San Francisco
Pointer builds the interface between humans and software, envisioning software that understands user intent and acts automatically. It aims to redefine human–software interaction by automating actions based on what users are trying to do.
Dryft
Palo Alto
Dryft builds systems for manufacturing operations, automating decisions with AI agents and mathematical optimization. Backed by General Catalyst and Neo, its leadership spans Amazon, Facebook, Stripe, and Applied Intuition, and it claims to
Crescent
San Francisco
Crescent is a US fintech building the future of business financial services, serving startups to $1B+ enterprises. It has raised over $10M from JP Morgan Chase, BNY Mellon executives and unicorn leaders, with an Elon Musk company as a custo
Tomex.ai
San Francisco
Tomex AI builds AI for enterprise supply chains, helping Fortune 500 organizations enforce negotiated terms and prevent tens of millions in annual losses. It is rapidly scaling and will engage Fortune 500 firms across CPG, retail, and healt
Taya
San Francisco
Taya is a jewelry company that creates meaningful keepsakes designed to commemorate personal moments, branding memory at its core and inviting customers to own their moments.
Vals AI
San Francisco
Vals AI is building the standard for evaluating real-world performance of large language models, originating from Stanford NLP evaluation research. Its $5 million seed round and its evaluations are used by major foundation model labs, enter
CoreWorks
Palo Alto
Coreworks aims to make financial operations faster, smarter, and radically simpler. By focusing on efficiency and clarity, it helps customers manage financial processes more easily.
SalesPatriot
San Francisco
SalesPatriot provides defense contracting, software development, and AI services, aiming to contribute to the arsenal of democracy and support builders in keeping the country strong. It emphasizes a heritage of service and positions itself
CaroHQ
Palo Alto
Caro is an enterprise headcount platform and the single source of truth for headcount, aligning finance, talent, HR, and hiring leaders with current data across the organization. It connects with HCM, ATS, and financial planning systems to
Maritime Fusion
San Francisco
Maritime Fusion is developing high-temperature superconducting tokamak fusion reactors for ships, aiming to decarbonize global shipping and deliver FOAK fusion reactors worldwide, supported by YC participation and a team with Tesla and Spac
Pax
San Francisco
Pax is the first AI-powered duty drawback broker that automates and optimizes duty refunds, delivering 15% more refunds and a 99% reduction in processing time, founded by experts from Charter Brokerage, MIT, Google, Amazon, and Flexport.
Realm Labs
Sunnyvale
Realm Labs is an AI security company that focuses on helping enterprises secure and monitor AI applications and data.
Amari AI
San Francisco
The company provides AI-powered automation for customs clearance processes tailored to customs brokers, freeing them from repetitive work to focus on relationships and growth; it has helped brokers clear over $150 million in goods.
Ando Technologies
San Francisco
Ando is building the world’s first AI infrastructure for the global hourly workforce – technology designed to finally fix the chronic mismatch between people, schedules, and demand. Every year in the U.S. more than 80 million hourly workers log over 140 billion hours, yet the systems responsible for staffing those hours remain deeply broken. Managers struggle to predict demand and build reliable schedules, while workers juggle multiple jobs, inconsistent hours, and impossible tradeoffs between shifts, childcare, and daily life. Businesses lose more than $5,800 each time an employee leaves, turnover regularly exceeds 150%, and many stores lose $5,000 or more per week simply because they do not have the right staffing when customers show up. Ando exists because this system is failing both sides. By giving workers predictable schedules that align with their lives and giving employers accurate AI-powered staffing intelligence, Ando reduces turnover, cuts labor waste, and brings stability to frontline operations.
Coverflow
San Francisco
Coverflow is AI-powered and automates broker workflows across commercial, personal, and benefits. Launch. It has delivered 15x revenue growth and $1B in premium flow; backed by AIX Ventures, Founder Collective, and Afore Capital; SOC 2 comp
Orkes
Cupertino
Code, debug, and scale your distributed applications faster with Orkes
Klarity
San Francisco
Klarity Health provides high-quality, worry-free and low-cost telehealth services, ensuring comprehensive care is within reach. Whether you're seeking mental health support, weight management, or counseling and therapy, Klarity is your trusted marketplace for health and well-being. We have facilitated over 350,000 telehealth visits and are trusted by 80,000+ patients and 400+ medical specialists. Check out our 5-star ratings: https://www.reviews.io/company-reviews/store/helloklarity
Retell AI (YC W24)
Redwood City
Retell is a leading voice AI agent platform serving healthcare, insurance, financial services, and logistics; after a $4.7M seed round, it reached $5M annualized revenue in 10 months and is backed by Alt Capital, Y Combinator, and other inv
Thunder Compute
San Francisco
Thunder Compute, backed by Y Combinator, raised a $4.5 million seed round and aims to revolutionize GPU utilization, with over $500,000 in revenue in six months and rapid scaling.
Antes AI
San Francisco
Antes is an AI startup that automates engineering compliance for complex manufacturers, accelerating innovation and building trust in the physical world by operating at the intersection of AI, hardware, software, law, and policy.
anecdotes
Palo Alto
Data-driven, AI-enhanced.
Thatch
San Francisco
Thatch is an all-in-one platform that makes it easy to offer your employees the most personalized healthcare experience. You decide what to spend, and your team gets great health benefits.
Willow
San Francisco
Willow is building a voice operating system that enables computer control via voice, writes for you today, takes actions for you tomorrow, and anticipates needs before you ask. It has Uber adoption; backed by Y Combinator and Box Group.
Remy
San Francisco
Remy builds autonomous AI product teams, beginning with design agents, to provide a 24/7 visual exploration and brainstorming partner for software teams, with the aim of becoming an autonomous teammate that ideates, designs, and ships softw
Skywalk AI
San Mateo
Skywalk develops voice AI to enable more natural interactions with technology and intuitive access to the digital world. Its founding team brings deep expertise in machine learning, voice recognition, and hardware, with experience serving F
Soma Health
San Francisco
Soma is a neurotechnology company developing the world's first software brain-computer interface, making brain health measurable and actionable without proprietary hardware. Based in San Francisco, it is a pre-launch consumer software compa
Anthrogen (YC S24)
San Francisco
Anthrogen is a VC-backed startup focused on scalable, carbon-negative production using genetically engineered bacteria and AI-designed enzymatic cascades, aiming to create organic molecules for carbon capture, energy, industrial, biotech, a
Wispr AI
San Francisco
Wispr Flow lets you speak naturally and see your words perfectly formatted—no extra edits, no typos. It’s the easiest way to write 3x faster across all your apps.
Patch
San Francisco
Patch combines technology with carbon markets expertise to help companies build and execute end-to-end carbon credit strategies, offering comprehensive program support and channeling capital into critical climate solutions.
Latent
San Francisco
Latent develops AI-driven medical intelligence software to optimize hospital and clinic workflows, speed medication access for patients, and boost provider revenues, collaborating with major healthcare systems to expand fast, affordable pro
Krea
San Francisco
Krea develops next-generation AI creative tools that are intuitive and controllable for creatives, aiming to empower human expression across text, image, video, sound, and 3D rather than replace artists.
Secureframe
San Francisco
Secureframe provides seamless cybersecurity compliance software for thousands of businesses, aiming to revolutionize the field; recognized as a trusted leader by Forbes, TechCrunch, and The Wall Street Journal, and backed by Kleiner Perkins
Slope
San Francisco
Slope partners with large companies to offer AI-enabled credit to businesses via strategic financing partnerships; it has raised $252M from notable investors including Sam Altman, JP Morgan Chase, Union Square Ventures, and Y Combinator to
Theta
San Francisco
Theta translates real-world workspaces into simulation environments and trains expert-level agents that deeply understand those environments.
Weave
San Francisco
Weave applies machine learning to engineering data, scanning every pull request to estimate its duration and evaluate review quality and work type, enabling teams to gain visibility and improve predictability in software delivery.
Ivo
San Francisco
Ivo develops generative AI products for legal teams and an AI-native platform that automates contract review and other legal work, helping teams reduce time, effort, and cost and accelerate time-to-close.
Fay Nutrition
San Francisco
Fay is a healthtech company using AI-powered preventative care to empower people and care teams to avert deterioration, with thousands achieving measurable improvements and $75 million raised from notable investors including General Catalys
11x
San Francisco
11x builds fully autonomous digital workers that automate specific jobs end-to-end, aiming to sell work, not software; a pioneer in digital workers with hundreds of customers including Brex, Otter AI, and Hasura, and millions in revenue in
Fieldguide
San Francisco
Fieldguide offers a vertical AI platform for assurance and advisory firms, founded by ex-Big Four practitioners and tech leaders; headquartered in San Francisco, remote-first, backed by notable investors, trusted by top CPA firms to improve
PostHog
San Francisco
PostHog offers a product analytics platform to help create successful products. It gained traction, including B2B Hacker News launch, 100k+ users, 97% word-of-mouth growth, and top 0.01% GitHub ranking, hosted in US or EU with SOC2, GDPR, a
MERGE
San Francisco
Merge is a leading provider of customer-facing integrations and agent tools for frontier LLMs, serving thousands of customers including Fortune 500s and B2B SaaS firms, with offices in San Francisco, New York, and Berlin.
Merge API
San Francisco
Merge is a leading provider of customer-facing integrations and agent tools for frontier LLMs, serving thousands of customers including Fortune 500s and B2B SaaS firms, with offices in San Francisco, New York, and Berlin.
FERMÀT
San Francisco
Fermat Commerce specializes in post-click experience optimization to boost conversions from paid traffic, enabling experimentation to own the post-click journey. The company offers a Get Started page to book a call and learn more at fermatc
Supergood
San Francisco
Supergood combines observability data with human-in-the-loop code generation to create new integrations and fix existing ones.
DeepTrust
San Francisco
DeepTrust builds the trust layer of the internet by securing live voice and video calls across platforms and automating social-engineering detection and response, providing just-in-time assistance to boost productivity, security, and compli
Anchor AI
San Francisco
The company builds an AI workforce for global logistics to automate complex workflows and deliver real-time intelligence at scale. It has helped clear over $1B of goods through US Customs, underscoring its AI-driven approach to streamlining
ScopeAI
San Francisco
Scope develops AI-enabled software to accelerate industrial inspection workflows, from reporting to asset integrity, and works with leading TIC players to shorten field reporting to 12 minutes and onboard clients seven times faster.
Centralize
San Francisco
Centralize is an AI-powered relationship intelligence platform for enterprise sales teams. Its founding team launched Facebook Shops, Slack Huddles, and Modern Treasury Reconciliation, and it is backed by Y Combinator, Salesforce Ventures,
Fazeshift
San Francisco
Fazeshift offers an AI-driven accounts receivable platform that automates AR processes, reduces manual work, and accelerates revenue cycles for large enterprises. Backed by Y Combinator, Gradient (Google’s AI venture arm), and founded by Ha
Loma
San Francisco
Loma is a click-to-deploy commerce platform for online communities and creators, enabling them to own commerce. Founded by engineers from Instagram, Nextdoor, Wayfair, and Zillow, it has a pre-seed led by Lerer Hippeau and seed round driven
Ciridae
San Francisco
Ciridae delivers AI deployment for private equity-backed clients, employing a Palantir-style forward-deployed model and an internal platform to enable rapid AI deployment. It is expanding from services to software, combining hands-on deploy
Phonic
San Francisco
Reliable Voice AI
Sorcerer
San Francisco
Sorcerer builds a global network of persistent airborne sensors to improve weather forecasting; its system is used daily by meteorologists to track extreme weather across the US and Central America, led by a team with Urban Sky and SumUp ex
Nooks
San Francisco
Nooks is a platform that transforms sales reps from manual laborers to scientists by equipping teams with analytics. It grew from $0 to $5M ARR in two years, expanded 4x in 2023, led by Forbes 30 Under 30 founders.
Noto
San Francisco
Noto provides AI-native vertical software for after-school businesses—tutoring centers, music and art schools—to reduce administrative tasks like registration, rescheduling, and payments, letting owners focus on teaching. Led by CEO AJ Ding
Burnt
San Francisco
Burnt is building an AI brain for global supply chains, starting with the food sector; it already automates over $10M in monthly orders without humans, has raised $3.8M, and plans enterprise deployments across freight, manufacturing, and di
Recall.ai
San Francisco
Recall.ai provides infrastructure for processing meeting data and metadata, enabling enterprises to analyze and derive insights from meetings. Founded in 2020 and headquartered in San Francisco, it serves over 1,000 customers.
Inworld AI
Mountain View
Inworld provides realtime AI models for consumer-scale apps with orchestration and experiments, powering multimodal applications for clients like NVIDIA and Microsoft Xbox. It has a 90-person team and has raised over $125M from notable inve
Newton
San Francisco
Newton offers a next-generation AI phone system for dental organizations, targeting fast-growing dental groups to streamline patient communication and replace outdated phone systems and clunky tools, delivering unmatched visibility into the
Paraform
San Francisco
Paraform is a recruiting marketplace that connects companies with a network of specialized recruiters to fill roles faster and more accurately. Backed by prominent investors and partners like Palantir and Decagon, it aims to be the first en
Tavus
San Francisco
Tavus is a human computing research lab and pioneer in human computing, building AI Humans to bridge the gap between people and machines and teach machines to be human. Founders Hassaan Raza and Quinn Favret lead Tavus, which is growing.
Unusual
San Francisco
Unusual defines Brand Engineering, a research field that measures how LLMs perceive brands and benchmarks brand performance against peers. Through applied interpretability and narrative-control experiments, it aims to let people shape their
Advex AI
San Francisco
Advex is seed-stage startup backed by Construct Capital, PearVC, founders of Dropbox, Gradient Ventures, with team from CMU, Berkeley AI Research Lab, Google Brain, Scale AI, and Qualcomm, publishing research and winning competitions at ICL
Medra
San Francisco
Medra uses AI, robotics, and biology to accelerate life science research and eradicate disease, building a Scientific Physical AI platform to scale lab work and generate orders of magnitude more data for faster drug development and biology
AirOps
San Francisco
AirOps is the first end-to-end content engineering platform for marketing teams, helping brands get found and stay found in the AI era. With hubs in San Francisco, New York, and Montevideo, it serves marketers and is backed by prominent inv
Incident.io
San Francisco
Incident.io is an all-in-one incident management platform for engineering teams, integrating on-call scheduling, incident response, and status pages with AI-powered automation, serving 10,000+ responders at 600+ companies including Netflix,
Firebender
San Francisco
Firebender is an AI software company that develops AI coding assistance tools. Founded in 2024, it has raised $3.5 million in funding and currently has a team of three.
Argos
San Francisco
Argos builds the AI operating system for in-house legal teams, is based in San Francisco, California, and has $3.5M pre-seed funding as it enters an early stage with pilots launching soon.
AMT
San Francisco
The company builds AI employees to staff non-creative marketing roles, aiming to unlock human creativity by deploying AI to fill every non-creative marketing position.
Synch
San Francisco
Synch, based in New York City, is the first AI-powered Salesforce system of engagement, backed by Y Combinator and executives from Retool, Ramp, and Superhuman. It enables enterprises to manage their Salesforce environment using natural-lan
Allocate
Palo Alto
Transforming the Private Market Investing Experience
Chalk
San Francisco
The data platform for inference. Build, deploy, and iterate faster with Chalk's feature engine.
Droyd
Burlingame
Droyd builds robots for tasks in controlled environments, starting with data centres, using digital twins and integrations to accelerate rack build-outs; backed by Lux, Refactor, and Ravelin with $3.4M raised, a 4–6 engineer team, planning
HappyRobot
San Francisco
HappyRobot offers an AI-native operating system for real economy, starting with supply chains. It has raised $62M, including a $44M Series B in Sept 2025, from YC, Andreessen Horowitz, and Base10, led by Pablo and Javier Palafox and Luis Pa
Neuron 7
San Jose
Agentic AI for Complex Service
Apriora (YC W24)
San Francisco
Apriora is a recruitment technology company that enables enterprise clients with autonomous AI recruitment powered by conversational AI, backed by thousands of interviews across engineering, IT, retail, and hospitality, and integrations bui
Usul (YC S24)
San Francisco
Usul positions itself as the 'Amazon for Government,' enabling companies to sell to government quickly. With Fortune 500, U.S. Government, and NATO as customers and ARR near $5M, it is scaling a repeatable enterprise motion with internation
Opaque Systems
San Francisco
OPAQUE is the confidential AI platform unlocking sensitive data to securely accelerate AI into production. Created by world-renowned researchers at the Berkeley RISELab, OPAQUE’s user-friendly platform empowers organizations to effortlessly run cloud-scale, general-purpose AI workloads on encrypted data with cryptographic verification of privacy and sovereignty. OPAQUE supports popular languages and frameworks for AI, including Python and Spark, enabling teams to securely combine datasets with cryptographic verification of privacy. OPAQUE customers deploy high-performance AI faster and eliminate the tradeoff between innovation and security.