SaaS startups in San Francisco Bay Area

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

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

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

BentoML

San Francisco

BentoML is an enterprise-grade inference platform that deploys and manages AI models at scale, serving LLMs, embeddings, and agentic pipelines across VPC, on-prem, or hybrid environments. It covers the full inference lifecycle with mission-

Datrics

San Francisco

Datrics, a San Francisco-based company with 22 employees, develops generative AI for healthcare coding automation, led by CEO Anton Vaisburd and founded by Kirill Kirykov and Volodymyr Sofinskyi, both seasoned data science and analytics exe

Sphere

San Francisco

Sphere is an AI-powered cross-border tax compliance platform that automates sales tax, VAT, and GST, building local rails into tax authorities worldwide and the world’s first AI-native tax engine; backed by Felicis Ventures and Y Combinator

Stable

San Francisco

Stable is a virtual address and mailroom platform for startups that helps manage compliant addresses and mail, including guidance for changing addresses with IRS, states, banks, and payroll; used by over 1,400 companies and expanding across

Wanderlog

San Francisco

Wanderlog is a bootstrapped startup building tools to simplify leisure travel. Its core travel-planning app, launched in 2019, is the top-ranked trip planner on iOS and Android, serving millions of travelers monthly.

Substack

San Francisco

Substack enables creators to monetize their work through direct subscriptions, granting economic autonomy, creative ownership, and direct relationships with engaged readers, positioning itself at the intersection of independent publishing a

Milo

San Francisco

Milo (W20) markets itself as The Family AI, a copilot helping parents manage the invisible load of raising a family. It is led by Avni Patel Thompson, founder/CEO of Modern Village, which uses collaborative technology to ease parenting.

Nabis

San Francisco

Nabis is the largest licensed cannabis wholesale platform connecting brands with retailers and handling logistics and distribution, building one of the first software cannabis logistics platforms with a modern JavaScript stack (React, Node,

Tydo

San Francisco

Tydo builds AI-powered personalization for ecommerce brands, helping them translate data into trusted, personalized shopping experiences; backed by Tier 1 investors like YC, Greylock, Alt Capital, and Manresa Ventures, and serving retailers

MDalgorithms

San Francisco

MDalgorithms is a remote, AI-driven dermatology and hair care company building custom deep learning models, native apps, and e-commerce APIs. It runs MDacne, a dermatology app with millions of downloads, and MDhair, a regrowth kit, backed b

Ambient.ai

San Jose

Ambient.ai is a computer vision company that helps large enterprises prevent security incidents, serving Fortune 500 customers; backed by a16z, SV Angel and Y Combinator with $50M raised, recognized on YC Top Companies List and Forbes Cloud

People.ai

San Francisco

People.ai is a San Francisco-based AI-powered foundational data platform that maps people, companies, and the information flowing between them within a global business activity and identity graph, fueling enterprise growth through real-time

GoLinks

San Jose

GoLinks provides AI-powered short links that convert internal URLs into memorable, productive shortcuts. Its internal link system is a standard productivity tool used by major companies, with clients including ServiceNow, Moderna, Anthropic

Swayable

San Francisco

Swayable is a Delaware Public Benefit Corporation that measures how media content changes minds. Its cloud data product empirically measures ad impact to double effectiveness, backed by Y Combinator and partners including Amazon, Meta, IBM,

Collectly

San Francisco

Collectly is a profitable healthcare tech startup that uses proprietary EHR interfaces to simplify billing, accelerate cash flow, and enhance the patient financial experience, serving 300k+ patients daily across U.S. practices with AI-drive

Attune

San Francisco

Attune builds developer tools for a post-AI world, delivering tooling for developers operating in a post-AI context and positioning itself as a provider in the evolving developer tools market. It prepares developers for the next era of soft

Joy

San Francisco

Joy is a platform that helps people organize, share, and remember life events, with a viral network that has signed 4% of American weddings and yields about seven new weddings per wedding. It serves millions globally, is YC-backed, and prod

Clipboard

San Francisco

Clipboard connects workplaces with nearby professionals to turn extra time and ambition into career growth and financial opportunity. It is a Y Combinator W17 company founded by Wei Deng, a Yale and Yale Law School graduate.

Nova Credit

San Francisco

Nova Credit is a credit infrastructure and analytics company operating as a Consumer Reporting Agency that helps lenders grow responsibly with alternative data, turning fragmented data into compliant, actionable risk insights via a platform

Ironclad

San Francisco

Ironclad is an SF-based software company offering a digital contracting platform to streamline legal workflows. Founded in 2014 and a YC Summer 2015 alum, it has 400 employees and investors Accel, Greylock, SV Angel, Formation 8, serving Gu

Verge Genomics

San Francisco

Verge Genomics uses AI and human tissue data in its CONVERGE platform to map disease biology, identify targets, and de-risk drug development, with two drugs in clinical trials, 282 targets discovered, and partnerships worth $1.6B.

Everest

San Francisco

The company builds AI employees for IT services, aiming to transform the $300B IT services industry from 10–20% margins to software margins by turning outsourced IT support into a software business and building a $100B company that changes

Y Combinator

San Francisco

Y Combinator is a leading startup accelerator founded in 2005 by Jessica Livingston that runs programs to support startups, including the YC Program, Startup School, and Co-Founder Matching, and provides resources, deals, and ongoing guidan

ClassDojo

San Francisco

ClassDojo is a San Francisco-based education platform that connects teachers, children and families through a communication app, serving 51 million+ users in 180 countries and reaching 95% of US pre-K–8 schools, making it one of the fastest

OneSignal

San Mateo

OneSignal began as a developer-friendly push notification API and has grown into omnichannel customer engagement platform, serving 1.8 million marketers, developers, and 1 million businesses, delivering 12 billion messages daily across 140

Mosaic

San Francisco

Mosaic is developing an agentic video editing paradigm to build an agentic video editor. Its ex-Tesla engineering team has won the Google Gemini Kaggle grand prize ($25,000) from 6,400 entrants and the SaaStr AI Pitch competition.

Ridecell

San Francisco

Ridecell leads the digital transformation of fleet operations in Europe and North America, serving fleet operators and governments for clients such as Penske, Toyota, Ford, Daimler, BMW, BNP Paribas and Arval, including San Francisco and Ne

Raindrop

San Francisco

Raindrop provides monitoring and alerting for AI applications. Backed by Y Combinator, it counts investors including James Tamplin, Guillermo Rauch, Balaji Srinivasan, Matt MacInnis, and backers from OpenAI, Apple, Figma, Scale.

Canvas

San Francisco

Canvas, a small team, is building AI Operating System for B2B sales, backed by Y Combinator, to automate boring parts of outbound so humans can focus on finding and connecting with prospects, via AI research agents and on-demand human SDRs.

SnapMagic

Redwood City

SnapMagic, formerly SnapEDA, is a leading library for electrical engineers, built by engineers for engineers. Its electronic component data are used by over 1.5 million engineers across the world's largest organizations and serve about 2 mi

Amplitude

San Francisco

Amplitude is a San Francisco-based digital analytics company founded in 2012 by Spenser Skates (CEO) and Curtis Liu (CTO). It went public in 2021, serves over 3,000 paying customers, and focuses on product analytics to help organizations bu

Webflow

San Francisco

Webflow is a professional website design and publishing platform and the leading no-code visual web development platform. It enables diverse clients—from startups to Fortune 500s like Discord, Monday.com, TED, and Dropbox—to build websites

Rescale

San Francisco

Rescale is a cloud-based platform for computational engineering and R&D that democratizes access to HPC, simulation, AI/ML, and digital twins, serving leading automotive and life sciences firms and operating the largest network of hyperscal

Phind

San Francisco

Phind reinvents AI search with rich, interactive answers. Based in San Francisco with a small team, led by co-founder and CEO Michael Royzen, a UT Austin Turing Scholar ’22 with prior NLP and ML roles at Lyft, Cloudflare and Microsoft.

Floot

San Francisco

Floot builds an AI-first software foundation enabling non-coders to build and deploy full-stack web apps. It grew to 600+ customers after Y Combinator and features founders from Retool and AWS, with a CTO who bootstrapped a SaaS to $5M+ ARR

Sample

San Francisco

Sample Healthcare is a profitable San Francisco-based healthcare AI company backed by notable investors including Kulveer Taggar, Zack Kanter, Homebrew Ventures, Y Combinator, and alumni from Retool, Stripe, Ambience Healthcare, and Watersh

Givefront

San Francisco

Givefront provides financial infrastructure for nonprofits, enabling automatic compliance and precise tracking of every dollar, backed by Y Combinator in Winter 2024. Harvard CS and statistics graduate Matt Tengtrakool founded the company,