Founders Directory LogoFounders Directory

Discover the next generation of startups.

A curated directory of high-growth companies backed by the world's most prestigious venture capital firms.

104Companies

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All VCsYCombinator

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Panorama Education logo

Panorama Education

YCombinator

Improving education for every student.

Panorama Education partners with K-12 districts to support student success in the classroom and beyond through a secure, research-backed software platform for AI, student support, and community voice and engagement. Serving 15 million students nationwide, Panorama helps educators boost achievement, attendance, behavior, and readiness for graduation and beyond.

Los Angeles, CAY Combinator LogoSummer 2013ActiveEducationSaaSB2BLos Angeles
PartnerStack logo

PartnerStack

YCombinator

PartnerStack is a full stack solution for partnerships.

The platform supports partner marketing, referral, and reseller activity, and solves for partner application management, engagement, attribution, education, payouts, compliance, and additional partner channel needs. Companies using PartnerStack have their program listed in PartnerStack's marketplace, exposing their program to a growing network of +450,000 partners. These companies see a +30% revenue increase in their partner channels due to partners acquired through PartnerStack's network. The network allows partners to sell multiple SaaS applications from a single platform - a necessity for integrated SaaS solutions investing in channel. The most trusted and fastest growing SaaS companies in the world are turning to PartnerStack to support their channel growth, including Intuit, Asana, Freshworks, Zendesk, Aircall, Intercom, and more.

Toronto, CanadaY Combinator LogoSummer 2015ActiveMarketplaceSaaSB2B
Patent Watch logo

Patent Watch

YCombinator

AI for detecting patent infringements

We automate patent infringement detection. Our software interprets patents, identifies competing products, and generates claim charts showing who’s infringing and how. Teams use us to: - Find licensing and litigation targets - Send cease-and-desist letters - Find counter litigation - Sell IP in wind-downs - Accelerate M&A diligence We also run AI invalidity and prior-art searches to help your patents hold up in court. Companies spend up to $50k to file and maintain a single patent over its lifetime, but once it's granted, they let it collect dust. With Patent Watch, you can start turning your patent portfolio into revenue in 10 minutes.

RomaniaY Combinator LogoFall 2025ActiveArtificial IntelligenceSaaSB2BLegalLegalTech
Podium logo

Podium

YCombinator

Get more leads. Make more money.

Podium is the all-in-one AI-powered lead management and communication platform used by more than 100,000 businesses to acquire and convert new customers. At the forefront of Podium’s innovation is its AI employee, who ensures businesses respond to leads instantly, anytime of the day or night—significantly increasing lead conversion rates and revenue. Podium helps businesses obtain more reviews, rank higher on Google, and consolidate lead channels. Businesses can call and text customers from the web and/or mobile app, send payment links, drive repeat business through bulk messages, and more—all managed and delivered from one easy-to-use dashboard. Additionally, with Podium’s AI Employee and automations, businesses can efficiently handle customer inquiries seamlessly across all communication channels, providing timely and accurate responses that drive sales. Podium’s innovative work has gained recognition on top industry lists, such as Forbes’ Next Billion Dollar Startups, Forbes’ Cloud 100, the Inc. 5000, and Fast Company’s World’s Most Innovative Companies. Podium was founded in 2014 and is headquartered in Lehi, Utah. It is currently backed by Accel, Summit Partners, GV (formerly Google Ventures), and Y Combinator.

Lehi, UTY Combinator LogoWinter 2016ActiveFintechSaaSB2BAI
Poth Labs logo

Poth Labs

YCombinator

Helping companies understand why users behave the way they do

Poth is an agentic research platform that connects to your company data, creates hypotheses about what might be causing problems, and validates them using both existing data and adaptive user feedback.

San FranciscoY Combinator LogoSummer 2026ActiveArtificial IntelligenceSaaSB2BWorkflow AutomationMarket ResearchSan Francisco
Povio logo

Povio

YCombinator

Engineering and Design that Fuels Startup Success

Povio is helping founders turn visions into digital realities. With over **1,000 successful projects** under our belt and a robust team of over **200+ skilled professionals**, we are the powerhouse of innovation and design. We've partnered up with over **60 YC founders**, so we get the unique challenges you face and what it takes to build something great. A proud YC Winter 2014 alum, Povio has a legacy of startup success. Our portfolio spans diverse industries, offering bespoke solutions to giants like **Volkswagen**, rising stars like **Flexport**, and notable figures including **Serena Williams** and **Arnold Schwarzenegger.** **Why choose Povio for an extra hand with your project?** Our **400+ happy customers** and a **90% referral rate** speak volumes about our commitment to excellence. We make the software development and product design processes a seamless and delightful experience, with every project backed by top-tier managers and quality assurance analysts to ensure smooth and efficient delivery. Whether you're scaling up, launching new products, or optimizing current systems, povio.com is dedicated to propelling your growth.

Celje, SloveniaY Combinator LogoWinter 2014ActiveMarketplaceB2B
ProcIndex logo

ProcIndex

YCombinator

AI Agents for Accounting Operations

ProcIndex is a full stack AI accounting firm, with a suite of agents to automate quote to cash, accounts payable and month end close processes end to end. ProcIndex connects with your existing ERP, operates in the background while giving you full visibility into the agent actions and powers accounting teams to become 33% more efficient.

San FranciscoY Combinator LogoSummer 2025ActiveFintechFinanceB2BAISan Francisco
Quartzy logo

Quartzy

YCombinator

Marketplace for life science supplies.

The world’s No. 1 lab management platform. We help scientists easily organize orders, manage inventory, and save money.

San FranciscoY Combinator LogoSummer 2011ActiveSaaSB2BE-commerceSan Francisco
Reacher logo

Reacher

YCombinator

We automate creator marketing for the world's largest brands

Reacher is an AI-powered platform that automates creator marketing workflows—from discovery and outreach to campaign management and content strategy—making marketing teams 10x more productive. We handle the manual tasks so brands can focus on building relationships with creators while centralizing their operations in one platform to manage creators on TikTok Shop, Instagram, and YouTube.

San FranciscoY Combinator LogoSummer 2025ActiveArtificial IntelligenceB2BE-commerceCreator EconomySan Francisco
Redapto logo

Redapto

YCombinator

Enterprise AI Transformation Platform

Redapto is an innovative startup in the tech space.

San FranciscoY Combinator LogoFall 2025ActiveArtificial IntelligenceB2BSan Francisco
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