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.

914Companies

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All VCsYCombinator

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Front logo

Front

YCombinator

Customer communications hub for building strong relationships

Front powers the heart of business — the meaningful connections between teams and customers that lead to lasting relationships. Bringing email and apps together in a collaborative customer communication platform, Front drives business impact by scaling the natural conversations that create customers for life. More than 8,000 businesses are using Front today to cultivate personalized customer relationships at scale and transform their work into impact. With $204 in funding, Front is backed by leading venture capital firms including Sequoia Capital, Salesforce Ventures and Battery Ventures, as well as independent investors including top executives from PagerDuty, Atlassian, Okta, Qualtrics, and Zoom.

San FranciscoY Combinator LogoSummer 2014ActiveSaaSSan Francisco
Fuchsia logo

Fuchsia

YCombinator

Vanta for hardware

Fuchsia handles hardware certification and testing so great products can get to markets faster. AI agents keep our work accurate, timely, and fully traceable for every stakeholder.

San FranciscoY Combinator LogoSpring 2026ActiveSan Francisco
FullSeam logo

FullSeam

YCombinator

AI agents for corporate accounting teams

FullSeam builds agents for corporate accounting. Our agents replace manual accounting tasks that typically happen outside of our customers’ accounting software, like accounts payable, accounts receivable, and reconciliation.

San Francisco, CAY Combinator LogoWinter 2026Active
FundersClub logo

FundersClub

YCombinator

Online VC

FundersClub discovers, funds, and supports the world's best technology startups. FundersClub created the first online venture capital platform and invests starting at Seed, following on through Growth. The portfolio includes Coinbase, Instacart, Webflow, GitLab, Flexport, Rippling, and other category-defining companies.

San FranciscoY Combinator LogoSummer 2012ActiveFintechMarketplaceSan Francisco
FutureAdvisor logo

FutureAdvisor

YCombinator

The online financial management service for everyone.

FutureAdvisor is an award-winning digital wealth management firm serving client households nationwide from our offices in San Francisco. We use software to power a wealth management experience accessible to everyone, at less than half the price charged by traditional firms. Our clients are the mass-affluent investors underserved by traditional financial advisory and wealth management firms. FutureAdvisor is leading a shift in financial services towards transparency, convenience and inclusion. FutureAdvisor is looking for engineers to help build better portfolio management tools for everyone. Our unbiased financial advice is giving middle- and working-class families powerful tools they never had access to before, and they're free. If our mission strikes a chord with you, please send us your resume: https://www.futureadvisor.com/jobs Social Media Community Policy: Content posted here by third-parties about FutureAdvisor remains the responsibility of the party posting the content, and is neither endorsed by FutureAdvisor nor representative of FutureAdvisor's viewpoints. Any opinions or statements posted by third parties are their own, and may not be indicative of others'​ experience or future performance or success. FutureAdvisor does not endorse or adopt any content on a third-party site linked to from this page. At its discretion, FutureAdvisor may remove any content containing violations of securities regulations; lewdness, personal attacks or obscenity; comments irrelevant to the topic at hand; or unsolicited advertisements and spam.

San FranciscoY Combinator LogoSummer 2010AcquiredFintechSan Francisco
GBatteries logo

GBatteries

YCombinator

Enabling li-ion batteries to charge ultra fast without compromising…

Our technology enables li-ion batteries to charge extremely fast while retaining long cycle life using smart control algorithms.

Ottawa, CanadaY Combinator LogoWinter 2014ActiveEnergy StorageHard TechClimate
Gemnote logo

Gemnote

YCombinator

Gemnote is the easiest way to design, create and send custom products.

Gemnote creates custom merch, swag and gifts for the modern business. Our expert team helps you curate, source, warehouse, fulfill and ship your branded merchandise and company swag, so you don't have to lift a finger. Our clients love our full-service platform and they are some of the biggest companies in the world, including Airbnb, Google, Meta, Slack, Netflix and more.

San FranciscoY Combinator LogoSummer 2015ActiveE-commerceCustomizationSan Francisco
General Aviation logo

General Aviation

YCombinator

Fix ATC by connecting aircraft to the internet

Building the elements of a new ATC system.

San FranciscoY Combinator LogoSpring 2026ActiveSan Francisco
General Instinct logo

General Instinct

YCombinator

Deployable Physical AI on Any Edge Device.

General Instinct is an innovative startup in the tech space.

San FranciscoY Combinator LogoSpring 2026ActiveSan Francisco
General Legal logo

General Legal

YCombinator

Elite AI law firm for high growth companies

We're the elite AI law firm for high growth companies. Our firm provides exceptional, top-of-market legal work across commercial, corporate and employment law, at speeds and prices that put traditional law firms to shame.

San Francisco, CAY Combinator LogoWinter 2026Active
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