SaaS startups in San Francisco

Aviator

San Francisco

Aviator builds engineering productivity supertools that automate mundane developer workflows. YC-backed, well-funded startup counts Doordash, Square, Benchling, Figma, Bosch, and Slack among customers, with investors Elad Gil and Lenny Rach

AtoB

San Francisco

AtoB modernizes payments infrastructure for trucking and logistics, enabling instant, reliable, and fair capital movement in supply chains. Backed by over $125M from General Catalyst, Y Combinator, Mastercard, it's a Forbes Next Billion-Dol

Mesh

San Francisco

Mesh operates the first global crypto payment network connecting exchanges, wallets, and PSPs for digital asset payments, and is building AI-native accounting infrastructure to automate journal entries, reconciliation, and accruals for high

Adapt API

San Francisco

Adapt provides an infrastructure layer for the property and casualty insurance industry, enabling digitization for traditional insurers and insurtechs; a small team of 11, pursuing the future of insurance.

Laurel

San Francisco

Laurel is the world’s first AI Time platform for professional services firms, founded in 2018. It serves many of the world’s largest accounting, consulting and law firms.

WorkOS

San Francisco

WorkOS is an API platform that enables SaaS products to become enterprise-ready, positioning itself as "Stripe for enterprise features" to help teams cross the Enterprise Chasm.

Hightouch

San Francisco

Hightouch is a San Francisco-based data activation company that enables teams to activate customer data at scale atop existing data infrastructure. Its Series C valued at $1.2B, with a client list that includes Calendly and Autotrader.

Fillout

San Francisco

Fillout runs a no-code platform for forms, surveys, quizzes, scheduling, and workflows, serving tens of millions of users monthly and 50,000+ active teams with double-digit growth; its second product, Zite (launched April 2025), is the fast

Kasa

San Francisco

Kasa is the industry-standard brand and operator of flexible accommodations, partnering with institutional real estate owners to convert properties into short-term rentals for business and leisure travelers, using proprietary technology and

Speak

San Francisco

Speak is a language-learning app founded in South Korea that became the country's top language app and now serves learners across markets in 15+ languages, positioning itself as a leading AI company; it has raised over $150M from top invest

Revery AI

San Francisco

Revery AI is a platform and social network for fashion creators uniting designers, stylists, influencers, and casting directors to produce designs and content. It aims to be the TikTok for fashion, a launchpad for labels, backed by YCombina

CaptivateIQ

San Francisco

CaptivateIQ Agile commission software to design, deploy & adapt commission plans. CaptivateIQ is on a journey to modernize the world of incentive compensation. Our hope is that people will feel more connected at work if there is greater tr

CoinTracker

San Francisco

CoinTracker enables global users to track assets across 300+ exchanges and 8,000+ cryptocurrencies, managing over $50B and representing 3% of the market; profitable, rapidly growing, and recently raised a $100M Series A, with partnerships i

Mochi Health

San Francisco

Mochi Health is building a personalized healthcare platform that connects patients to treatments, tools, and clinical support, combining virtual care, data-driven protocols, and compassionate providers to deliver scalable, technology-powere

Capitol AI

San Francisco

Capitol AI builds intelligence infrastructure for data-heavy enterprises, offering a model-agnostic platform that delivers decision-grade insights and trusted answers to reduce 80% AI project failure rate; it partners with owners of proprie

Cardless

San Francisco

Cardless enables brands to launch a fully integrated credit card experience in weeks. As a nimble startup in a highly regulated space, it delivers integrated credit card capabilities within a regulated framework.

Hex

San Francisco

Hex provides a data analytics platform that makes analytics workflows more powerful, collaborative, and shareable, addressing key pain points in modern data tooling; used by thousands worldwide for its beautiful UI and exceptional flexibili

SentiLink

San Francisco

SentiLink provides identity and risk solutions to prevent synthetic fraud, identity theft, and first-party fraud at account opening, serving major banks, credit unions, and fintechs. Founded in 2017 in San Francisco, it has raised $85 milli

Orum

San Francisco

Orum is a remote-first company delivering AI-powered selling technology that helps thousands of sales teams connect 5x faster and book millions in new pipeline every month, redefining how revenue is created in sales.

Canary Technologies

San Francisco

Canary Technologies, a San Francisco-based hospitality technology company founded in 2017, modernizes the hotel tech stack to elevate guest experiences for properties worldwide, including Ace Hotel Group, Four Season, and Wyndham Hotels, wi

Reforge

San Francisco

Reforge combines expert product-management training with AI-powered tools that help teams ship high-quality software faster; they've launched two AI tools and plan more, blending cutting-edge software with insights from top practitioners to

Instawork

San Francisco

Instawork is an on-demand staffing app that connects hourly hospitality workers with businesses, backed by $120 million in funding and led by CEO Sumir Meghani. Founded in 2016 in San Francisco, it aims to create economic opportunities glob

Middesk

San Francisco

Middesk enables B2B companies to transact by connecting them to essential products and services, backed by Sequoia, Accel, and Y Combinator and serving customers such as Affirm, Brex, Plaid, Mercury, Divvy, Rippling, and Gusto.

Instrumentl

San Francisco

Instrumentl is a YC-backed SaaS platform that helps nonprofits discover, track, and win grant funding. Serving 4,000+ clients, it is cash-flow positive with 100%+ YoY growth and aims to advance fundraising automation.

Scribe

San Francisco

Scribe helps organizations document and scale how work gets done, empowering everyone to do their best work. Trusted by 4 million users across 600,000 organizations; reaches 94% of Fortune 500 and named Forbes Next Billion-Dollar Startup an

Freshpaint

San Francisco

Freshpaint builds privacy infrastructure to safeguard patient privacy and help marketing teams promote access to healthcare; its core product, the Privacy Platform, automates HIPAA compliance for healthcare providers' websites and apps.

Seam

San Francisco

Seam provides an API to control a broad range of IoT devices, focusing on door locks and access systems, enabling developers to orchestrate the physical world; it ships millions of devices and is backed by Tiger Global and Root VC.

Convex

San Francisco

Convex provides software for the commercial services industry, empowering web developers to build fast, reliable apps without complex backend engineering. Based in San Francisco, it raised $39M and was acquired by ServiceTitan in April 2024

Faros

San Francisco

Faros AI helps enterprises boost engineering productivity and developer experience by analyzing data from 100+ SaaS tools and custom sources, delivering insights, pinpointing friction and root causes, and offering team-tailored recommendati

Zeal

San Francisco

Zeal is a Series B fintech backed by Y Combinator, Spark Capital, and Portage, born in Cairo and operating from London. It builds an ecosystem for staffing, payments, loyalty, and AI insights, onboarding thousands of workers weekly and proc

Routable

San Francisco

**Simplifying payouts at scale** Routable’s secure B2B payments platform helps finance teams automate and simplify the payables process from invoice receipt to settlement. With support for your existing workflows and the flexibility to sca

Uncountable

San Francisco

Uncountable helps the world’s largest manufacturers drive innovation by enabling and supporting ongoing innovation within the manufacturing sector.

Legionfarm

San Francisco

Legionfarm is a platform that lets gamers pay to play with pro players (top 1%), turning gaming into careers; it connected 7,000 pros and 400,000 sessions in the past year and is building AI-driven agents to manage sales and schedules.

Memfault

San Francisco

**First IoT reliability platform for debugging, monitoring, OTA updates** Memfault is the first IoT reliability platform that empowers teams to build more robust devices with software at scale. We believe that device reliability engineerin

AirGarage

San Francisco

AirGarage is a full-stack parking operator that digitizes and automates parking lots and garages, managing ads, payments, and enforcement across 300+ sites in 38 states, targeting the $131B parking market; backed by Andreessen Horowitz, Flo

Luminai

San Francisco

Luminai automates repetitive manual tasks in mission-critical business processes across insurance, healthcare, and financial services. San Francisco based since 2019, it has raised $20M and is led by Kesava Kirupa Dinakaran, noted for hacka

Okteto

San Francisco

**Cloud Development Environments with one click** At Okteto, we are working hard at creating the next-generation development experience for teams of all sizes. Have you ever seen how long it takes a developer to set up everything they need

Tradespace

San Francisco

Tradespace is the first AI-native IP platform that helps innovators generate, manage, and commercialize their IP portfolios across the entire innovation cycle, from disclosure to commercialization, and operates the largest global IP marketp