Founder Directory

Physical Intelligence

Develop AI for robots and other physical devices Artificial Intelligence Hardware

Last round: Series A Sequoia, Khosla Ventures, $400M Series A in 2024

Airbyte

Airbyte is the turnkey opensource data integration platform that gives your infrastructure super powers to move data seamlessly. Data Science Analytics

Last round: Series B Benchmark, Accel, Y Combinator, $150M Series B in 2021, $1.5B valuation

Story Protocol

Creator of web3 technology that aims to change the way narrative universes are formed Crypto

Last round: Series B Andreessen Horowitz, $80M Series B in 2024

Supabase

Supabase is an open source Firebase alternative SaaS Developer Tools Enterprise Software

Last round: Series B Y Combinator, $80M Series B in 2022

XBOW

Using AI to revolutionize how we approach offensive security Artificial Intelligence Cybersecurity

Last round: Series B Sequoia, $75M Series B in 2025

Metronome

Launch products faster, offer any pricing model, and streamline finance workflows SaaS Enterprise Software

Last round: Series C Andreessen Horowitz, $50M Series C in 2025

Sahara AI

Decentralized AI blockchain platform that prioritizes sovereignty and provenance of AI Artificial Intelligence Crypto

Last round: Series A Sequoia, $43M Series A in 2024

OpenRouter

Platform that connects AI applications with LLMs and cloud hosting providers Artificial Intelligence

Last round: Series A Sequoia, Andreessen Horowitz, $40M Series A in 2025

Socket

Socket is a developer-first security platform that protects your most critical apps from software supply chain attacks SaaS Cybersecurity

Last round: Series B Andreessen Horowitz, $40M Series B in 2024

Thatch

Helps startups give great healthcare to their teams Healthcare Artificial Intelligence

Last round: Series A Andreessen Horowitz, $38M Series A in 2024

Spruce Systems

Building the most secure developer tools to share authentic data Crypto Blockchain Analytics

Last round: Series A Andreessen Horowitz, Y Combinator, $34M Series A in 2022

Sema4.ai

Define the future of knowledge work by building intelligent agents that transform how knowledge workers collaborate with AI Artificial Intelligence

Last round: Series A Benchmark, $30M Series A in 2024

Anrok

Automates sales tax compliance across any financial stack for SaaS businesses SaaS Enterprise Software

Last round: Series B Sequoia, $30M Series B in 2024

Fieldguide

AI-powered engagement platform for Assurance and Advisory firms Artificial Intelligence Enterprise Software

Last round: Series B Y Combinator, Bessemer, $30M Series B in 2024

Mysten Labs

Mysten Labs creates foundational infrastructure to accelerate the adoption of web3. Crypto Developer Tools

Last round: Series B Andreessen Horowitz, $300M Series B in 2022, $2.0B valuation

Remote

Remote offers international payroll, benefits, and compliance services for employees and contractors Human Resources SaaS Enterprise Software

Last round: Series C Sequoia, Accel, $300M Series C in 2022, $3.0B valuation

Truv

One-stop solution powering income and employment verification for the US workforce FinTech Developer API Enterprise Software

Last round: Series A Kleiner Perkins, $25M Series A in 2022

Maven

Maven is a startup that helps professionals teach cohort-based classes. EdTech

Last round: Series A Andreessen Horowitz, $20M Series A in 2021

Clerk

Complete user management. Add sign up, sign in, and profile management to your application in minutes SaaS Developer Tools Enterprise Software

Last round: Series A Andreessen Horowitz, $15M Series A in 2023

Seaplane IO

Global platform for building & scaling apps Enterprise Software Cloud Data Services

Last round: Series A Sequoia, $15M Series A in 2022

Huntress

Managed cybersecurity without the complexity Cybersecurity Enterprise Software SaaS

Last round: Series D Kleiner Perkins, $150M Series D in 2024, $1.5B valuation

Magic Eden

Leading NFT Marketplace on Solana Crypto Marketplace

Last round: Series B Sequoia, $130M Series B in 2022, $1.6B valuation

BuildOps

Software platform for modern commercial contractors SaaS Enterprise Software

Last round: Series C Founders Fund, $127M Series C in 2025, $1.0B valuation

copy.ai

CopyAI is building AI-powered copywriting tools for business customers. SaaS Artificial Intelligence

Last round: Series A Sequoia, $11M Series A in 2021

Conveyor

SaaS platform helping companies build trust with each other by simplifying the exchange of security information SaaS Cybersecurity

Last round: Seed Y Combinator, Thrive Capital, $10M Seed in 2021

Material Security

Building email security for companies Enterprise Software Cybersecurity

Last round: Series C Andreessen Horowitz, Founders Fund, $100M Series C in 2022, $1.1B valuation

Fictiv

Fictiv is a Digital Manufacturing Ecosystem that delivers precision parts on-demand through its digital platform and global partner network. Hardware Manufacturing Printing 3D Tech

Last round: Series E Accel, $100M Series E in 2022

Prepared

Assistive AI for every 911 call Artificial Intelligence Public Safety

Last round: Series C Andreessen Horowitz, $80M Series C in 2025

Future

Future offers one-on-one digital training with fitness coaches at home, the gym, or on-the-go. Apps Healthcare Fitness

Last round: Series C Kleiner Perkins, $75M Series C in 2022

Sardine

Fraud prevention for the digital economy FinTech

Last round: Series C Andreessen Horowitz, $70M Series C in 2025

Hex

Building workspace for collaborative analytics and data science; turning data into knowledge Analytics Data Science SaaS

Last round: Series C Andreessen Horowitz, Sequoia, $70M Series C in 2025

Eon

First-ever backup autopilot for modern cloud infrastructure SaaS Enterprise Software

Last round: Series C Sequoia, $70M Series C in 2024

Tavus

Use your voice for sales, without ever saying a word Artificial Intelligence SaaS Sales

Last round: Series A Sequoia, Y Combinator, $6M Series A in 2023

Rad AI

Uses AI to automate radiology report writing, aiming to enhance accuracy and reduce radiologist burnout Healthcare Artificial Intelligence

Last round: Series C Khosla Ventures, $60M Series C in 2025

SignalWire

SignalWire is an API and products platform that brings broadcast and enterprise-grade communications to anyone around the world. Broadcasting Telecom

Last round: Series B Sequoia, $60M Series B in 2021

Firstbase

Remote work platform that enables companies to track and manage physical equipment assets SaaS IT management

Last round: Series B Andreessen Horowitz, Kleiner Perkins, $50M Series B in 2022

AssemblyAI

Building #1 rated API to transcribe and understand audio data Artificial Intelligence Speech Recognition Enterprise Software

Last round: Series C Accel, Y Combinator, $50M Series C in 2023

Deepgram

Provide developers with a simple to use Speech-to-Text API API Natural Language Processing Speech Recognition Artificial Intelligence

Last round: Series B Y Combinator, $47M Series B in 2022

Moov

Moov is developing an open source platform enabling users to quickly deploy basic financial service tools. FinTech Developer Tools

Last round: Series B Andreessen Horowitz, $45M Series B in 2023

Spot AI

Create safer, smarter organizations with your new AI Camera System Artificial Intelligence SaaS

Last round: Series B Bessemer, $40M Series B in 2022

Prisma

Prisma is a performant opensource GraphQL ORMlike layer doing the heavy lifting in your GraphQL server. Enterprise Software Developer Platforms

Last round: Series B Kleiner Perkins, $40M Series B in 2022

Medallion

Automates credentialing, licensing and compliance for healthcare companies, aka digitizing the healthcare back office Healthcare Infrastructure

Last round: Series C Sequoia, $35M Series C in 2022, $350M valuation

Veed

Easy way to create stunning videos, add subtitles, grow your audience SaaS Media

Last round: Series A Sequoia, $35M Series A in 2022

Season Health

Building food recommendation platform that offers personalized nutrition planning for consumers Healthcare Nutrition

Last round: Series A Andreessen Horowitz, $34M Series A in 2022

Optimal Dynamics

Using AI and ML to transform the logistics industry Artificial Intelligence Logistics

Last round: Series B Bessemer, $33M Series B in 2022

Zylo

Control costs and risks while improving employee effectiveness SaaS Enterprise Software

Last round: Series C Bessemer, $32M Series C in 2022

Second Front Systems

Accelerate delivery of mission-critical SaaS solutions to the government SaaS National Security

Last round: Series A Kleiner Perkins, $32M Series A in 2022

AcuityMD

Building first SaaS platform for medical device companies to get into the hands of more patients Healthcare Enterprise Software

Last round: Series A Benchmark, RedPoint Ventures, $31M Series A in 2022

Rutter

Building universal API for commerce data E-Commerce Developer Tools

Last round: Series A Andreessen Horowitz, Y Combinator, $27M Series A in 2022

Whatnot

Build livestreaming marketplace to buy and sell verified products E-Commerce Marketplaces Consumer

Last round: Series D Andreessen Horowitz, Y Combinator, $260M Series D in 2022, $3.7B valuation

Causal

Business planning platform that focuses on visualizing data and financial modeling SaaS Analytics

Last round: Series A Accel, $20M Series A in 2022

Glide Apps

Build powerful apps from spreadsheets without code, in minutes SaaS Apps Web Development

Last round: Series A Benchmark, Y Combinator, $20M Series A in 2022

Rows

Rows is the first true spreadsheet with built-in integrations and a slick sharing experience SaaS Productivity Software

Last round: Series B Accel, $16M Series B in 2021

Marker Learning

Make learning disability assessments and diagnosis easier and more affordable EdTech

Last round: Series A Andreessen Horowitz, $15M Series A in 2023

Cribl

Cribl helps businesses build and scale big data analytics solutions & workflow tools Analytics Data Science Enterprise Software

Last round: Series D Sequoia, $150M Series D in 2022, $2.5B valuation

Corelight

Corelight is the most powerful network visibility solution for information security professionals. Cybersecurity Enterprise Software

Last round: Series E Accel, $150M Series E in 2024

Sourcegraph

Sourcegraph provides universal code search for developers and companies so they can innovate faster and manage billions of lines of code. Enterprise Software Developer Tools

Last round: Series D Sequoia, $125M Series D in 2021, $2.6B valuation

Teleport

Teleport enables engineers to quickly access any computing resource anywhere Cloud Infrastructure Developer Tools Cybersecurity

Last round: Series C Kleiner Perkins, Y Combinator, Bessemer, $110M Series C in 2022, $1.1B valuation

Timescale

TimescaleDB is an open-source time-series database optimized for fast ingest and complex queries. Databases Analytics Enterprise Software

Last round: Series C Benchmark, $110M Series C in 2022, $1.0B valuation

TRM Labs

Monitor, detect and investigate crypto fraud and financial crime Cybersecurity Fraud Detection FinTech Crypto

Last round: Series B Bessemer, Y Combinator, $70M Series B in 2022, $600M valuation

Knowde

Marketplace dedicated to chemicals and ingredients Marketplaces

Last round: Series C Sequoia, $60M Series C in 2024

Blues

We make cloud-connected products 'actually' possible, for all Hardware IoT

Last round: Series A Sequoia, $54M Series A in 2023

ThreeFlow

ThreeFlow is a provider of enterprise software for employee benefits brokers and carriers. Enterprise Software

Last round: Series B Accel, $45M Series B in 2021

Replicate

Run machine learning models in the cloud Artificial Intelligence

Last round: Series B Sequoia, Andreessen Horowitz, Y Combinator, $40M Series B in 2023

Brightside

Easy, safe, and effective financial care for employees Healthcare Insurance FinTech

Last round: Series B Andreessen Horowitz, $33M Series B in 2022

FOLX Health

Offer genderaffirming hormone therapy (HRT) for transgender, nonbinary and intersex people Healthcare Medical

Last round: Series B Bessemer, $30M Series B in 2022

Gametime

Gametime sells last-minute tickets to the most popular events in sports, music, and theater. Tickets Marketplace

Last round: Series B Accel, $30M Series B in 2022

Bounce

Provide luggage storage for travelers and tourists in cities across the world Marketplaces Consumer Travel

Last round: Series B Andreessen Horowitz, $19M Series B in 2024

Mino Games

Bring the world together through gaming Gaming

Last round: Series B Andreessen Horowitz, $15M Series B in 2023

Quilter

Automate circuit board layout Artificial Intelligence Hardware

Last round: Series A Benchmark, $10M Series A in 2024

Aura

Building identity theft and fraud protection for consumers Cybersecurity SaaS

Last round: Series G Accel, $140M Series G in 2025, $1.6B valuation

Close

CRM for growing sales teams; built for (and by) remote salespeople. SaaS Sales Enterprise Software

Last round: Seed Y Combinator, Seed in 2013

Voldex

Video game studio focused on user-generated content Gaming Consumer

Last round: Series A Andreessen Horowitz, Series A in 2023