All startups in San Francisco Bay Area

PlayAI

Mountain View

**Introduction** At [PlayHT](https://play.ht/), our vision is to redefine human interactions with AI agents. Whether it’s for customer support or sales calls, AI tutors, or bringing Gaming NPCs to life, our goal is to revolutionize the way

Enterpret

San Francisco

Enterpret uses AI and large language models to turn customer feedback into actionable insights for product and CX leaders, counting Notion, Chipotle, and Perplexity among its notable clients.

Chroma

San Francisco

Chroma provides data infrastructure for AI, aiming to accelerate useful and creative AI applications, and positions itself as the leading retrieval solution trusted by developers worldwide.

Slate Technologies

San Mateo

Slate Technologies is a AI driven digital enabler platform for the construction industry.

Finley

San Francisco

Finley is a San Francisco-based company that simplifies debt capital raise and management. A 2021 YC Winter alum, it is backed by Y Combinator and Bain Capital Ventures, with founders from Goldman Sachs, Nova Credit, and Palantir Technologi

Standard Fleet

San Francisco

Standard Fleet develops next-generation fleet management software focused on electric vehicles and aims to become the default software layer for fleet operators, empowering them to maximize efficiency and profitability by unlocking the valu

Two Dots

San Francisco

Two Dots uses AI to reinvent consumer underwriting, starting with residential real estate. It harnesses data in consumer documents to improve lending decisions, pairing its underwriting agent with advanced document and identity anti-fraud c

OpenBlock

San Francisco

OpenBlock builds CLI coding agents; its OB-1 ranked #1 on Terminal Bench ahead of Claude Code and Codex highlights leadership in developer tooling and its aim to empower individuals and teams to create and innovate in software development f

Loop AI

San Francisco

Loop is building an enterprise co-pilot for restaurants, starting with delivery to serve the sector with an enterprise-level assistant.

Parspec

San Francisco

Parspec revolutionizes the materials supply chain for the global construction industry and is backed by leading venture investors; trusted by designers, builders, distributors, manufacturers, and sales agents as it pursues a more innovative

Beacon AI

San Carlos

Beacon AI builds pilot assistant technology, effectively R2-D2 for pilots.

Oscilar

Palo Alto

The smartest way to make risk decisions.

insitro

South San Francisco

Insitro is a drug discovery and development startup that utilizes machine learning and biology to transform drug discovery.

Hyperbolic Labs

San Francisco

At Hyperbolic, we’re building the leading open-access AI cloud. Access inference and compute at a fraction of the cost, and build AI applications without relying on centralized infrastructures. We invite builders, compute providers, researchers, and individuals to join us on this journey.

Cellares

South San Francisco

Accelerating Access to Life-Saving Cell Therapies

SuperDial

San Francisco

SuperDial operates in healthcare communications automation, enabling payer interactions between healthcare teams and insurers with AI-powered agents that automate outbound calls in payer workflows. It is HIPAA and SOC 2 compliant and provides live human fallback and call audit support.

Applied Intuition

Mountain View

Applied Intuition is a Mountain View-based Tier 1 vehicle software supplier accelerating the adoption of safe, intelligent machines, serving automotive, trucking, construction, mining, agriculture, and defense, and trusted by 18 of the top

Ultima Genomics

Fremont

Ultima Genomics is a developer of a low-cost sequencing platform.

New Lantern

San Francisco

New Lantern is a radiology software company delivering an AI-powered cloud platform to automate imaging workflows and replace on-premise radiology SaaS. It bills itself as the first AI-powered cloud radiology platform and engages radiologis

Suger

San Francisco

Suger is a Cloud GTM platform that lets software companies list, transact, and co-sell through cloud marketplaces and partner portals (AWS, Azure, GCP, Snowflake, Alibaba), automating cross-functional GTM work for faster deal closure; 250+

Parahelp

San Francisco

Parahelp offers an AI support agent for fast-moving software companies, designed to automate complex support tickets end-to-end and deployable in one day without engineers. With a five-person, founder-heavy team and rapid growth, it is seek

Rundoo

Redwood City

Rundoo provides technology for independent supply stores to win customers, streamline operations, and grow their business, led by CEO Nick and CTO Andrew Beckman with a cross-functional product, design, and engineering team.

Cambio

San Francisco

Cambio is an AI-powered platform for commercial real estate operations, built by investors for investors, focusing on capital planning and compliance. It partners with Beacon Capital Partners and Madison International Realty and reports a 1

Truewind (YC W23)

San Francisco

Truewind is a San Francisco–based AI-powered accounting platform founded November 2022 by CEO Alex and CTO Tennison. Backed by Y Combinator and investors, it serves hundreds of paying customers and has raised Series A to rethink accounting

Commure

San Francisco

Commure aims to simplify healthcare and redefine administration and care delivery, pursuing the benchmark standard in healthcare AI. It serves 500,000 clinicians across hundreds of sites, handles $10B+ in transactions and 100M patient inter

Mach9

San Francisco

Mach9, founded in 2021 in San Francisco, is a geospatial technology company that automates detection and analysis of urban features for transportation planning, turning geospatial data into actionable insights via machine learning and compu

Delphi

San Francisco

Delphi aims to amplify human wisdom—personalized, discoverable, and preservable—while scaling brilliance across generations. It has tripled revenue, users, and Delphi interactions in six months, backed by Sequoia Capital, Founders Fund, Abs

Pally (YC S25)

San Francisco

Pally aims to enhance human connections by automating low-level tasks, blending AI with everyday relationships. Founded by Haz and Wyatt, with cofounders from Hugging Face and Slack, it leverages deep AI expertise and notable investors to i

Dynamo AI

San Francisco

Dynamo offers end-to-end privacy, security, and compliance solutions to help organizations prepare for emerging AI regulations and productionize AI with confidence, enabling deployments aligned with evolving rules.

Evidently

San Francisco

Evidently is a Clinical Data Intelligence platform built on 12 years of advanced research in Machine Reading and Knowledge Graph, aiming to dramatically improve the efficiency and effectiveness of clinical data workflows.

Workhelix

Palo Alto

Workhelix evaluates the potential of Generative AI for client organizations by combining advanced research with exhaustive data analysis, assessing how AI can be applied across the enterprise through rigorous, data-driven methods.

Firecrawl

San Francisco

Firecrawl provides an API to extract web data and convert URLs into LLM-ready markdown or structured data in a single call. It has traction (millions ARR in year one and 68k+ GitHub stars) with customers including MongoDB, Coinbase, and Sna

AiPrise

San Jose

Onboard users and businesses globally with speed and confidence.

Halfmore

Palo Alto

The company offers a platform that enables parents to hire their children as IRS-compliant household employees, streamlining legal, payroll, and tax administration, and enabling custodial Roth IRA contributions, thereby democratizing access

Kindroid

San Francisco

Kindroid creates virtual people that enrich real lives, with millions of users and rapid, profitable growth. It has been featured by the New York Times, the Wall Street Journal, and Business Insider and is backed by Silicon Valley investors

Takeoff

San Francisco

A startup backed by Matrix Partners with an uncapped seed, accepted into Y Combinator; has customers and distribution and a clear path to eight-figure revenue, driven by an execution-focused team of veterans from Stripe, Microsoft, Salesfor

Verita AI

San Francisco

Verita AI is a company pioneering the next generation of intelligence systems trusted by innovators, enterprises, and market leaders. Advancing how people learn, work, and think is the most meaningful problem we can tackle.

Meo Health

San Francisco

Meo Health uses AI to turn smartphones into biofeedback therapy devices, enabling millions of patients with nervous system disorders to access treatment via mobile devices. Mobile-first and AI-powered, it broadens access and leads scalable

Pebble

Sunnyvale

Pebble is a Fremont-based tech and sustainable living company that electrifies travel trailers with solar-battery power, AI features, and luxury design, disrupting the RV industry and pursuing rapid commercialization with a modular roadmap

Bezi

San Francisco

The company empowers game developers as a group of technical, first-principles thinkers, emphasizing trust, deep user understanding, and a flat, meritocratic culture where ideas are pursued and debated equally; Bay Area SoMa meets twice wee

Shennon Biotechnologies

San Francisco

ShennonBio has developed a proprietary platform that can profile millions of immune cells functionally at the single cell level at unprecedented throughput and accuracy, which resolves a key bottleneck in immunotherapy. We utilize the platform to functionally profile immune cells and their cognate antigens and apply this knowledge to develop more effective therapies against solid tumors and autoimmune diseases. Based in San Francisco next to UCSF Mission Bay, we are funded by DCVC, Foundation Capital and AV8. www.shennonbio.com

TestBox

San Francisco

TestBox provides real, live product environments for demos and proofs of concept, not clones, simulations, or overlays. Its data-first approach accelerates deal cycles, builds trust, and reduces reliance on technical resources for B2B custo

Predibase

San Francisco

Predibase is a platform for productionizing open-source AI, helping teams deliver value in days, not months. Created by the team behind Apple and Uber’s AI platforms, it uses Ludwig and LoRAX and runs in private cloud, keeping data under co

Triumph Arcade

San Francisco

Triumph provides legal, technical, and financial infrastructure to power real-money video game tournaments. Founded by two Stanford CS dropouts and backed by top VCs and esports leaders, it enables legitimate, scalable real-money competitio

VESSL

San Mateo

Founded in Seoul, the company is expanding to the United States after a $12 million Series A, with about 40 employees and backing from top-tier Korean investors. It serves AI-native startups, research labs, and enterprises, supporting AI in

Altimate AI

Sunnyvale

Altimate AI, founded in 2022 in San Francisco, delivers AI-driven automation for enterprise data operations and analytics to automate and accelerate data tasks, aiming to ease overworked data teams; backed by prominent investors and serving

Diversion

San Francisco

Diversion is a well-funded, early-stage company building a modern, cloud-native SCM as the basis of the dev stack for developers worldwide, and claims to be the world's first fully cloud-based version management solution for the creative in

SparkPlug

San Francisco

In complex CPG verticals like beauty, electronics, and outdoor gear, customers rely on the product recommendation of point-of-purchase experts up to 92% of the time. SparkPlug allows brands to directly reward these key influencers for every sale they generate with cash via gamified commissions, contests, and goals. We drive more revenue for brands, improve employee performance for retailers, and empower frontline workers across the world with fair compensation and economic equality, all based on the sales revenue they generate each day.

Noya

San Francisco

**Radically reducing capital costs and build time for direct air capture** Noya is radically reducing the upfront capital costs and installation time required to perform direct air capture. We're doing this by retrofitting existing pieces

Spendflo

San Francisco

Spendflo unifies procurement by combining Intake-to-Procure, SaaS Spend Management, and AI Procurement Services into a single platform, delivering an integrated, all-in-one solution. Its tagline, "One Team. One Platform. All your Procuremen

Onecrew

San Francisco

OneCrew is an all-in-one software platform for asphalt paving crews that centralizes estimating, scheduling, invoicing, and communication, helping contractors get more done, faster and enabling more efficient operations on paving projects.

Commenda

San Francisco

The company automates multinational compliance by indexing regulations and enabling fast querying, targeting a $200B market and challenging the Big Four as a nimble alternative; it has raised $10M seed and counts Razorpay, Pine Labs, MPL, a

Rejigg

San Francisco

Rejigg aims to simplify buying and selling small businesses by building an exclusive marketplace that connects motivated buyers with owners of high-quality businesses.

deCircle

San Francisco

deCircle is a boutique recruitment agency focused on blockchain and Web3, helping decentralized-technology organizations hire across technical and non-technical roles. Founded in 2019, with offices including London and San Francisco.

Multiply

San Francisco

Multiply is a Series A startup building liquidity for innovators via a line of credit secured by private tech stock. It partners with companies to offer it as an employee benefit, backed by Kleiner Perkins, A* Capital, and Box Group.

OneSchema (YC S21)

San Francisco

OneSchema makes it 10x faster for developers to integrate with CSV data sources and is a rapidly growing seed-stage company focused on accelerating CSV data integration.

TheLoops

Palo Alto

The company provides an AI agentic platform for business operations, marketing it as the next era of operations and signaling a focus on transforming how business processes are run through AI.

Replo

San Francisco

Replo, a San Francisco-based company, builds agentic commerce for the internet and grew to 1,000+ paying customers in under a year with no sales or marketing budget, while raising over $8.4 million in seed funding from notable investors.

Paramark

San Francisco

Paramark helps CMOs and CFOs invest in marketing with confidence, building a system of record to forecast impact and test ideas. Founded in 2023, based in San Francisco, it serves $10M–$100M+ spenders with an $80k ACV and has raised $8M.

Archive

San Francisco

Archive.com operates the leading AI-powered social commerce platform.

Poly

San Francisco

Poly provides a personal cloud storage platform for files and media, positioning itself as the most advanced in its category and aiming to replace Finder/File Explorer on the desktop, using proprietary AI to reimagine the stack.

Foundational

San Francisco

Foundational helps data teams build and deploy code more reliably, reducing fragility from code changes and downstream data impacts. Founded by three industry veterans, its team includes professionals from leading companies and addresses a

Vitalize

San Francisco

Vitalize is building an operating system for hospital operations, starting with staffing and scheduling optimization. Backed by Y Combinator and leading health systems, it reached seven-figures in ARR in under six months.

Chronicle

San Francisco

Chronicle is an AI-native presentation platform backed by Accel and SquarePeg, marketed as the modern 'Cursor for Slides' with hundreds of thousands of users; led by Mayuresh and Tejas, it earned Product Hunt's #4 Product of the Year in 202

Vitalize Care

San Francisco

Vitalize is building an operating system for hospital operations, starting with staffing and scheduling optimization. Backed by Y Combinator and leading health systems, it reached seven-figures in ARR in under six months.

KODIF

San Francisco

The company, founded by Chyngyz Dzhumanazarov (CEO), Norm Usenkanov (CTO), and Mike Zayonc (Co-Founder), combines consumer products, platform engineering for customer support, and venture-backed growth, positioning itself at the intersectio

FarmRaise

San Francisco

The company provides farm funding to farmers and positions itself as the easiest way to obtain farm funding, informed by and built for farmers.

Zuma

San Francisco

Zuma provides Kelsey, an AI leasing assistant for multifamily resident lifecycle, helping operators automate leasing and resident tasks. It blends agentic AI with humans-in-the-loop to preserve brand voice, accuracy, and empathy, and runs 2

Base.org Careers Page

San Francisco

Make more intelligent business decisions in web3 using Spindl’s attribution tooling.

Digger

San Francisco

The company develops Digger, an open-source CI tool for Terraform, and is building an AI DevOps agent usable by developers and trusted by infra engineers. It built a popular open-source IaC runner and co-founded OpenTofu, an MPL fork of Ter

Keeper

Redwood City

Double has everything firms need to communicate with clients, catch coding errors, manage receipts, and streamline their workflows -- all in one place. Powered by a 2-way sync with QuickBooks Online and Xero, Double connects to clients' led

Scritch

San Francisco

Scritch is building the leading AI-powered operating system for veterinary care, providing AI agents to streamline operations for veterinary clinics, including scheduling and clinical workflows.

Blaze

San Francisco

Blaze is the first AI agent that handles marketing for you, founded by Faiyam Rahman and Luc Succès and backed by Y Combinator. Its mission is to free business owners and marketing teams to focus on high-impact growth.

Enhanced Radar

San Francisco

The company develops safer aviation systems with a focus on next-generation air traffic control, aiming to advance aviation safety by delivering modern ATC solutions and defining its work in the aviation technology sector.

Bucket Robotics

San Francisco

Bucket Robotics seeks to solve the problem that 95% of industrial robots are blind, addressing robot blindness as its core mission.

Bild AI

San Francisco

A Y Combinator Winter 2025 batch company backed by investors who funded PlanGrid, Dropbox, and Airbnb, it uses AI to analyze blueprints, developing and coordinating computer vision object detection models to advance ML and algorithms and ma

Parity

San Francisco

Parity builds AI SRE for incident response, line of defense for on-call engineers, with adoption and backing from Y Combinator, General Catalyst, Sugar Free Capital, and angels from Midjourney and Crusoe; founded by Jeffrey, Coleman, and Wi

Syntra

San Francisco

Syntra operates in healthcare revenue cycle management, integrating with all major EHR systems. It processes hundreds of millions of dollars in charges annually and aims to increase revenue, reduce audit risk and denials, and shorten accoun

Metis

San Francisco

Metis helps enterprises build reliable AI agents for Fortune 500 enterprises and frontier AI labs; it reports six-figure monthly revenue and 150%+ MoM growth, backed by Y Combinator, CRV, and executives from OpenAI, Google, Mercor, and NVID

Maitai

Redwood City

Maitai is an enterprise AI company that manages the LLM stack for enterprises, aiming for the fastest, most reliable inference. It is trusted by YC startups and public companies to manage their models and agents for real-time use.

Reacher

San Francisco

Reacher is a San Francisco-based B2B software and services company that automates creator marketing for the world’s largest brands, positioning itself as the AI Brand Manager for ecommerce scaling through the creator economy.

Soff

San Francisco

Soff is an AI-powered supply chain hub that integrates with email and ERP systems to automate procurement workflows, leveraging years of supply chain data to save manufacturers time and money.

Unsloth AI

San Francisco

Unsloth AI, a San Francisco–based company, makes custom AI accessible by fixing critical LLM bugs (Gemma, Llama, Phi-4) and conducting open-source RL and fine-tuning; YC S24-backed with investors such as Logan Kilpatrick and Jon Oringer, us

Saphira AI

San Francisco

Saphira AI builds tools for safety and compliance teams in hardware companies to accelerate and streamline processes, serving startups to industry leaders in semiconductors, aerospace, and robotics, delivering faster, cheaper safety and com

Roame

San Francisco

Roame is a flight search engine that uses credit card points and miles to find redemptions, positioning itself as Google Flights for points; it serves 1 million travelers and is backed by Y Combinator, Goodwater Capital, and Accel’s Starter

A0.dev

San Francisco

a0.dev is a platform generating custom React Native projects to help mobile developers build apps in days, not weeks. It has launched apps used by hundreds of thousands of users and relies on React Native, TypeScript, Node.js, Express, Next

Idler

San Francisco

Idler builds reinforcement learning coding environments that train AI to code like elite engineers using real-world scenarios. It closed a multimillion-dollar contract with a leading foundation lab and is scaling to power the training data

Attunement

San Francisco

Attunement, a YC W24 company, builds compliance infrastructure that connects clinical data pipelines, model outputs, and audit systems to make AI-assisted behavioral care traceable, explainable, and auditable. Clinics cut audit prep time by

Flair Labs

Palo Alto

Flair Labs builds the Flair Agent platform for real estate and lending, enabling teams to deploy autonomous agents that execute complex workflows, synthesize real-time data from diverse sources, and improve decision making.

Photonium

San Francisco

Photonium is building a next-generation design automation platform for optical systems, using AI to automate layout generation, optimization, simulation, tolerancing, and sourcing, marketed as an optics-focused alternative to Cadence or Syn

Emdash

San Francisco

Emdash is an open-source agentic development environment that runs multiple AI coding agents — Claude Code, Codex, Cursor, Gemini, and more — in parallel, each isolated in its own Git worktree, with built-in diff review and PR creation.

Stream

San Francisco

Stream Platforms, Ltd is a B Corporation delivering fair financial services and modernizing insurance, whose Stream platform serves three million people through 2,000 brands across UK, Europe and the US, backed by YC and investors as a fina

Oso Semiconductor

Mountain View

Oso Semiconductor is a developer of power-efficient, chipsets for next generation wireless communication and sensing applications.

Plaud

San Francisco

Plaud, a Delaware-incorporated, San Francisco–based company, is building the world’s most trusted AI work companion to boost productivity via note-taking. Operating since 2023 with 1+ million users, it combines hardware and software and maintains SOC 2, HIPAA, GDPR, EN18031 compliance.

Pace AI

Palo Alto

Pace AI builds an AI-powered English language acquisition and training platform, with a five-person Palo Alto team drawing on experience from Microsoft Research, Stanford, Cornell, MIT, and the Paul Allen Institute, to unlock economic oppor

Complete

San Francisco

Complete provides compensation for fast-growth startups, serving elite tech teams such as Render, Linear, Vercel, and DataStax. Revenue has grown threefold this year, momentum as the company is at an inflection point and plans significant t

Truva

San Francisco

**About** Sell more. Grind less with AI agents. Truva handles the busywork intelligently saving your sales team hours each week, so they can focus on what matters most - building and closing deals. **TL;DR** Truva is a Sales AI agents pl

Simplify

San Francisco

Simplify builds AI-enabled hiring infrastructure to democratize the job search, offering an AI-powered talent agent to help users plan, manage, and achieve career goals, backed by Craft and Y Combinator, with 1M job seekers applying to 100M

Coperniq

San Francisco

**Coperniq Workflow software for solar & energy contractors ☀️😎** Coperniq is workflow software for solar & energy contractors. It cuts soft cost per installation by $3K (17% of total cost) & accelerates project completion by 45 days (30%

Zen

San Francisco

Zen develops posture-awareness software that nudges users to correct slouching, aiming to free people from physical and mental pain. With 30,000+ users and $3.5M in funding from investors including Y Combinator and Valor Equity Partners, it