AI startups in San Francisco

Cartesia

San Francisco

Cartesia builds the next generation of AI—ubiquitous, interactive intelligence that runs wherever you are. It maintains a Discord community (discord.com/invite/cartesia) and showcases its work at cartesia.ai.

Serval

San Francisco

Serval is an AI platform for IT teams that replaces legacy systems with automation, freeing people to focus on meaningful work. It is trusted by Perplexity, Together AI, Writer, Mercor, and Verkada to automate over half of their IT tickets.

Reducto

San Francisco

Reducto offers an API-style platform that converts complex documents into inputs for large language models, serving hundreds of customers from startups to Fortune 10 and processing tens of millions of pages monthly from its San Francisco he

Bland

San Francisco

The company provides AI-powered phone call capabilities for enterprise customers, positioning itself as an enterprise-first provider and aiming to lead AI-driven telephony for large organizations.

Salient

San Francisco

Salient is an AI-driven workflow automation platform for lenders, starting with auto loan servicing. Since launching in 2023, it has surpassed $10M ARR, achieved cash-flow positivity, partnered with major U.S. lenders, and identified 35k+ C

Imbue

San Francisco

This company aims to rekindle the dream of personal computing by making reliable software creation accessible to all, empowering humans in an AI era with powerful computing tools and researching verification of LLM-generated code to ensure

Further

San Francisco

FurtherAI is a domain-specific AI company for the insurance industry, helping insurers, reinsurers, MGAs, and brokers drive better decisions at scale. Backed by a16z, Y Combinator, Nexus, and Converge, it supports customers writing over $15

Fulcrum Tech

San Francisco

The company develops an AI platform that automates administrative tasks for insurance brokerages, with strong penetration in enterprise brokerages. It recently raised a Series A and aims to expand in the $1.5 trillion insurance market.

Juicebox

San Francisco

Juicebox is an AI-powered recruitment company founded by Ishan Gupta and David Paffenholz, aiming to disrupt recruiting with AI that can reason and take actions. It serves 2,500+ clients, seven-figure revenue, is cashflow positive, and has

Vultron

San Francisco

Vultron helps federal contractors win contracts by delivering compliant proposal drafts and compressing weeks of work into days. It is trusted by 400+ federal contractors and has enabled $2.2B in contract wins, using proprietary models trai

Encord

San Francisco

Encord offers a multimodal data labeling, curation and evaluation platform for AI, built by quants, physicists and computer scientists; backed by CRV and YC, it is SOC 2, HIPAA and GDPR compliant and serves customers including Synthesia and

DayDream

San Francisco

Daydream is a SaaS platform that automates the entire programmatic SEO workflow, aiming to streamline programmatic SEO engines. Despite being pre-launch, it has reported rapid ARR growth month over month and plans a GA product, with LLMs in

Momentic

San Francisco

**The AI-native automated testing platform** Momentic is the modern alternative to Selenium, Cypress, and Playwright. We help software companies ship faster with reliable end-to-end tests that write themselves. World-class engineering team

Toma

San Francisco

Toma provides an AI and software suite for automotive dealers, backed by top investors including Andreessen Horowitz and Y Combinator, and partnered with Lithia Motors and Cox Automotive; it has 100+ U.S. dealers and seven-figure ARR within

FleetWorks

San Francisco

FleetWorks builds voice agents to modernize freight booking, creating a more efficient marketplace for brokers and forwarders. With Series A funding, it is led by Paul Singer and Quang Tran and based in SOMA.

Artificial Intelligence Underwriting Company (AIUC)

San Francisco

The company underwrites superintelligence and evaluates, certifies, and insures agents, focusing on assessing and supporting agents within the realm of advanced intelligence.

Yutori

San Francisco

A startup building AI agents that reliably perform everyday web tasks, pursuing an agent-first stack from model training to generative interfaces; emerged from stealth in March and raised a $15M seed led by Radical Ventures, with Fei-Fei Li

Quanta

San Francisco

Quanta is the accounting service for software businesses who want to get their finances right, without delay. We’re the only service that can provide critical business metrics up to date daily, and will close your books as fast as the data

Deep Cogito

San Francisco

Deep Cogito, an AI startup in San Francisco, is dedicated to developing open-source general superintelligence and believes transformative AI research comes from small, committed teams working toward a shared goal.

Eragon

San Francisco

Eragon is an AI Operating System for enterprises that serves as a reasoning engine, learning and acting across the organization, embedding into workflows to unify data, people, and processes into a context-aware workspace for billion-dollar decisions.

Brainbase

San Francisco

Brainbase Labs is building an AI Workforce by deploying AI agents that act as employees for front-line support to back-office tasks. Backed by top investors and with a multinational team, it has 150+ live deployments across automotive, hosp

Narrative

San Francisco

An AI-powered third-party risk management provider for financial institutions, helping them assess and manage risks from external vendors and partners.

Taxo AI

San Francisco

Taxo builds agents to automate administrative workflows in healthcare, reducing clinicians' administrative burden and enabling them to focus on patients. It provides workflow-support solutions for healthcare professionals to improve efficie

Mako

San Francisco

Mako offers AI-powered solutions that securely tap into a firm's internal knowledge to accelerate research, analysis, and drafting, with a specialized focus on the private equity sector.

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

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

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.

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

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.

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.

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

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.

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.

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

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

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

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.