B2B startups in San Francisco

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%

Agave

San Francisco

Agave is an early-stage company modernizing the construction industry. With a 10-year founding team from Graphiq/Amazon, it has raised $3M from YC, Accel, and industry leaders, serves 200+ paying customers, is cash-flow positive, and target

Velt

San Francisco

Velt SDK provides JavaScript toolkit to add collaboration features to apps. Founded by former Google engineers who built AR for Search and Maps, it is YC-backed and aims to ship collaboration experiences and boost growth across creative, an

Vanta

San Francisco

Vanta is a leading automated compliance and trust management platform that centralizes security workflows for organizations of all sizes. A Y Combinator W18 alum, it has raised $350M, employs 700+ people, and has guided 10,000+ customers th

Aspire

San Francisco

Aspire is a leading fintech delivering an all-in-one financial operating system for growing APAC businesses; it has raised over USD 300 million, partnered with Visa and Wise, serves 50,000+ clients (15,000+ in APAC), and has won multiple fi

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

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.

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

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.

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

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.

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

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

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

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

Primer

San Francisco

Primer is an early-stage edtech company building a new education system around microschools to empower students’ curiosity, bootstrapped to nearly $1M in revenue in year one and then posted 15-20% MoM growth after fundraising.

Nanonets

San Francisco

Nanonets is an AI-driven platform that automates document processing and data extraction using OCR and deep learning, scalable from small deployments to enterprise-grade automation with an API-integrated solution; it counts 35% of Fortune 5

Gem

San Francisco

Gem is a recruiting technology company helping organizations hire great teams; co-founded by CEO Steven Bartel (former Dropbox engineer), it launched in 2018 and has attracted funding from Accel, Greylock, and Y Combinator to modernize recr

Senso

San Francisco

Senso.ai is a B2B software and services analytics company delivering generative AI solutions to enterprises, operating under Senso.ai, Senso, and senso.ai; founded by Saroop Bharwani and Thomas Nelson, it aims to help enterprises compete in

Envoy

San Francisco

Envoy Workplace, launched May 2023, is a platform for hybrid workplaces that safely connects and enables collaboration across 20,000+ locations, serving Slack, Pinterest, and Warby Parker; backed by Andreessen Horowitz, Menlo Ventures, Init

Cuckoo Labs

San Francisco

Cuckoo Labs uses AI to break down language barriers for global teams with AI-driven language solutions. It is trusted by Snowflake, PagerDuty, Weights & Biases, and ClickHouse to enable global collaboration.

SimplyInsured

San Francisco

SimplyInsured provides 100% online health insurance for small businesses, simplifying coverage procurement. Backed by Y Combinator and Silicon Valley investors, it aims to disrupt the $20B health insurance brokerage market and serves thousa

Apollo.io

San Francisco

Apollo.io helps businesses fulfill their market potential by connecting companies with solutions; based in San Francisco, California with a global remote team, it maintains a database of 250 million contacts and 10 million companies and is

SafetyKit

San Francisco

SafetyKit is a content-moderation AI company that replaces human moderators with language models, serving Character.ai, Substack, Upwork, Faire and Eventbrite. Founded by Stripe/Airbnb veterans, it uses open-source and hosted LMs, vision mo

Optifye.ai

San Francisco

It provides production management services powered by vision AI, focusing on applying vision AI to production processes.

Dover

San Francisco

Dover is building the first end-to-end recruiting orchestration platform via a Recruiter Marketplace that connects companies with expert Recruiting Partners; launched in 2024 and now serves 200+ early-stage tech companies, 150+ using its pr

Recurrency

San Francisco

Recurrency builds a streamlined, intelligent ERP that integrates with legacy systems and deploys in as little as one day, focusing on the distribution industry to replace slow, manual ERP with a modern solution.

Hyperbound

San Francisco

Hyperbound builds the Sales Performance OS, a sales-tech category that helps sales teams observe and replicate top performers’ behaviors for competitive advantage. A YC S23 alumnus with marquee customers (LinkedIn, Monday.com, Autodesk, Van

Arist

San Francisco

Arist is an enterprise enablement company that automates learning end-to-end with AI-powered enablement team embedded in leaders' tools, delivering right knowledge at right moment through private and public LLMs in messaging apps employees

Zuddl

San Francisco

Zuddl is a modular events platform helping marketers plan and scale programs. It is backed by Y Combinator (2020 batch) and a $13.35M Series A from Alpha Wave, Qualcomm Ventures, GrowX, and Waveform, with clients including Microsoft and Goo

TaxGPT

San Francisco

TaxGPT offers an AI co-pilot for tax accountants, claiming to boost productivity and profits by 10x with a proprietary AI model. With 50,000+ users, it aims to transform tax research and compliance and is expanding hiring for sales roles.

Better Auth

San Francisco

Better Auth, founded by Bereket Engida, is a TypeScript authentication framework and infrastructure platform offering user management, analytics, bot/fraud detection, transactional messaging, and session storage; it is open source with a co

Hammr

San Francisco

Hammr modernizes payroll and HR for the U.S. construction industry, offering a construction-specific alternative to platforms like ADP and Paychex in a $2.2 trillion market. Backed by $5M from YC and industry leaders, it's billed as a Rippl

Persana AI

San Francisco

Persana AI, a YC Winter 2023 startup, aims to revolutionize how companies execute go-to-market strategies, led by CEO Sriya Maram and co-founder Rush Shahani, with backgrounds at LinkedIn and NLP-focused roles at ElementAI and Shopify.

Finta

San Francisco

Finta is a platform that consolidates taxes, bookkeeping, and financial metrics for startups in one place, replacing traditional bookkeepers and QuickBooks, by integrating with Brex, Ramp, Stripe, and other tools to act as the source of tru