All startups in San Francisco

Known

San Francisco

The company uses AI to match real people and plan dates, aiming to foster genuine human connections. It markets itself as delivering real dates with proven chemistry and no swiping.

Layer

San Francisco

Layer provides embedded, API-first accounting software and bookkeeping services for vertical SaaS platforms and neobanks that serve small and medium-sized businesses, enabling seamless integration into the platforms SMB owners already use.

DeepGrove

San Francisco

The company develops AI foundation models optimized to run efficiently on any device, including on-device large language models that can operate entirely on a smartphone, aiming to match top-tier rivals like OpenAI or Google in performance

Central

San Francisco

**Central Payroll, benefits, state compliance & other bullsh*t for startups** Central kills back-office work for startups. While HR/payroll platforms give you software to figure it out, Central actually does all the work using AI agents an

Dosu

San Francisco

Dosu makes engineering knowledge accessible to developers, empowering the community with AI-driven tools. A small San Francisco-based team backed by over $9M in funding, its software is used on thousands of open-source GitHub repos and supp

Fifteenth

San Francisco

Fifteenth provides tax planning and filing for individuals in the tech industry, delivering a seamless tax experience. The firm uses cutting-edge software and a team of five engineers formerly at Flexport and Rippling, positioning it as a t

Highlight

San Francisco

The company markets itself as an on-screen personal assistant and aims to make users 10x faster at their jobs, positioning its product as a tool to streamline work and speed up daily tasks through on-screen assistance.

Unsiloed AI

San Francisco

Unsiloed AI provides production-grade APIs that ingest, parse, structure, and split documents into Markdown and JSON, preserving hierarchy and domain-specific context for Finance, Legal, and Healthcare workflows, enabling reliable AI/LLM us

Blok

San Francisco

Blok is a technology company offering AI-enabled software development tooling that lets product and growth teams simulate user behavior before shipping code, de-risking product bets. It enables ideas to be tested in hours, not weeks.

Subhub

San Francisco

SubHub automates construction estimating by converting blueprints into estimator-ready takeoffs, reducing a 3+ month manual process to days.

Eloquent AI

San Francisco

Eloquent AI designs autonomous AI agents for regulated industries, enabling real-time compliance and reducing hallucinations in high-stakes interactions, serving financial institutions and insurers worldwide from its San Francisco headquart

Blaxel

San Francisco

Blaxel is a computing platform that gives AI builders the toolbox & infrastructure to build and deploy agents efficiently. ⠀ Billions of agents, tools, and models will transform how we work in the coming years. Traditional clouds were built for humans but the future of cloud is agentic. We fixed that with Blaxel. ⠀ Blaxel is a complete cloud purpose-built for agents, either to build them or be consumed by them: - all services for software engineers to fast-track deploying agents without reinventing the wheel — like framework-agnostic serverless deployments, an AI gateway for model routing and fallback, and custom MCP server hosting. - a flexible low-level API for builders to ship really performant agentic AI using our backbone infrastructure — using services like sandboxed VMs usable by agents, a programmable global gateway, and a 20ms-latency serverless compute engine.

Sphinx

San Francisco

Sphinx builds AI analysts that operate inside browsers and internal systems. Its agents, used by banks and fintechs across the United States, Canada, Europe, and Latin America, handle 90% of manual work and cut costs by 4x.

Endeavor

San Francisco

Endeavor AI, a Silicon Valley-based startup, automates document processing for manufacturing and distribution, delivering shop-floor automation for Order-to-Cash, Procure-to-Pay, and Accounts Payable; it has raised a $7M seed led by Craft V

Altara

San Francisco

Altara is a San Francisco startup building an AI co-scientist for the physical world to accelerate breakthroughs in semiconductors, batteries, materials, chemicals, and aerospace, aiming to define a new AI-for-science category; backed by Gr

Overtone

San Francisco

Overtone, led by the founder and former CEO of Hinge, is building a new kind of dating service to help daters find someone who truly resonates. It has an office in New York City that emphasizes in-person collaboration.

Paradigm

San Francisco

Paradigm is a San Francisco-based AI-powered workspace focused on large-scale agent orchestration, backed by Y Combinator and founders from Dropbox, Intercom, Langchain, Redis, Behance, and Posthog.

Vmax

San Francisco

Vmax is an applied research lab at the frontier of reinforcement learning, developing techniques to leverage RL with Large Language Models.

Runloop

San Francisco

Runloop focuses on infrastructure and orchestration for AI agents, aiming to power the Agentic Web. With a small team of engineers formerly from Google and Stripe, it tackles productionizing AI for software engineering at scale.

Abacus

San Francisco

Abacus builds AI agents to automate tedious accounting workflows, redefining how accounting firms operate. It serves large enterprise clients, generates meaningful revenue, and is led by a two-person founding team backed by top-tier investo

Statics

San Francisco

Statics is building Context OS for AI agents to optimize context and improve LLM performance. Backed by Tier 1 VCs, including a16z, it works with a portion of Forbes AI 50 and is an early-stage company led by Johnny Wang.

Bolna

San Francisco

Bolna is a Voice AI Platform purpose-built for India’s scale, linguistic complexity, and cost sensitivity. We enable enterprises to go live with thousands of concurrent calls in days, not months.

Lumena

San Francisco

Lumena empowers domain experts to build AI-powered enterprise applications, enabling humans and AI to collaborate across systems such as Salesforce, NetSuite, and HubSpot. Its design partners include mid-market and enterprise companies in f

Onos Health

San Francisco

Onos Health is a San Francisco-based early-stage startup building an AI-powered platform to reduce waste in U.S. healthcare spending by aligning providers and payers, with a $6M seed round, live partnerships with major health plans, and exp

Console

San Francisco

AI agent that automates enterprise workflows (IT, HR, finance)

Assert

San Francisco

Assert.dev is building a modern code-review interface for AI-enabled development, guided by the slogan "Code is meant to be run, not read." It operates the assert.dev website and aims to modernize code review for the AI era.

Freckle

San Francisco

Freckle is a data orchestration platform for modern GTM teams, dedicated to orchestrating data for GTM initiatives and aiming to be the go-to solution in this space.

Causal Labs

San Francisco

We build safe, steerable physics foundation models to understand, predict, and shape weather conditions.

Halo

San Francisco

Halo is an early-stage consumer AI company building real-world personal assistants delivered through AI-enabled glasses, to make everyday conversations and work smarter and faster with proactive, context-aware technology. Prototypes are in

Infinite

San Francisco

Infinite is a stablecoin payment processor whose founding team previously built and scaled products at Coinbase and Sardine, bringing category-leading fintech experience to deliver stablecoin payments backed by recognized fintech leadership

Turgon

San Francisco

At Turgon, a San Francisco and New Delhi startup founded by serial entrepreneurs, combines AI agents with human-in-the-loop solutions to build, integrate, and run the enterprise IT stack, tapping into a $1.5 trillion IT services market.

Crustdata

San Francisco

A VC-backed data company delivering real-time company and people data enrichment via APIs, founded by Chris Pisarski, Abhilash Chowdhary, and Manmohit Grewal, with 15 engineers and offices in New York City and San Francisco, building reliab

XOXO AI

San Francisco

XOXO AI is a stealth research lab building consumer social AI that predicts user needs and fulfills them without prompts, aiming to democratize intelligent interfaces. It is assembling engineers, designers, and researchers to lead the next

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.