Flex Capital Partners — Full Portfolio

Adelphi provides a federated data connectivity platform that gives intelligence analysts secure, permission-aware access to data scattered across disparate systems, agencies, and partners without moving or duplicating it.

AI & Machine LearningData & InfrastructureDefense Tech

Co-investorsEssence Venture Capital

Agency provides outsourced security and compliance operations for enterprise companies, combining forward-deployed U.S.-based compliance engineers with proprietary AI.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSNew York City, US

Amir Tarighat(Founder)inTyler Carbone(Founder)in

Co-investorsLeonis CapitalManchesterStory Group, LLCY Combinator

Airbyte provides a context layer for agents and pipelines, enabling data connectivity and integration solutions.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Michel Tricot(Co-Founder & CEO)inJean Lafleur(Co-Founder & COO)inJean (John) Lafleur(Co-Founder and COO)in

BoardChetan Puttagunta(Benchmark partner and board member)

Co-investors8VCAccelCoatue ManagementKima VenturesRebel FundStandard Capital+6 more

Aircover is an AI-native platform for revenue and go-to-market teams that provides real-time in-call guidance, automated note-taking, conversation intelligence, and CRM syncing across sales, customer success, marketing, and customer experience functions.

AI & Machine LearningSaaSSales Tech

Andrew Levy(Chief Executive Officer)Alex Young(Chief Technology Officer)Dave Levy(Chief Business Officer)

Co-investorsDefy Partnersf7 VenturesRidge Ventures

Allocations is a fund administration platform that lets fund managers and general partners create and manage SPVs and venture funds, handling deal room setup, entity formation, bank account setup, legal document generation, investor onboarding, and closing.

FintechSaaS

Co-investorsHelios CapitalIrishAngelsSmart Partnership Capital

Amendment is a civic engagement platform where constituents write policy demands in their own words, co-sign neighbors' asks, and get candidates to respond on the record with positions tied to real bills.

GovTechSaaSSocial

Ampersand provides a declarative integration framework for building bi-directional, customer-configurable product integrations with third-party applications.

Developer ToolsEnterprise SoftwareSaaS

Lauren Long(Founder)in

Co-investors2.12 AngelsMatrixFlagship Pioneering

AngelList's investor management platform provides tools for venture capital and private equity firms to streamline LP interactions, automate fund operations, and deliver reporting and portfolio updates through a branded digital experience.

Enterprise SoftwareFintechSaaS

Avlok Kohli(CEO)

Co-investorsAccelerator VenturesAccompliceAltra VentureAngel Collective Opportunity FundAtacama VenturesBase Venture Management, Inc.+39 more

Arbital Health provides a platform for managing value-based care (VBC) contracts, unifying claims, utilization, benchmark, and contract data with actuarial tools, predictive models, and a conversational "Actuarial AI" for real-time performance monitoring and risk analysis.

AI & Machine LearningDigital HealthHealthtechSan Francisco, US

Brian Overstreet(Co-founder)inTravis May(Co-founder)in

BoardScott Rosen(Director)inIan Duncan(Director)

Co-investorsHealthy VenturesTRANSFORMATION CAPITALUnderdog Labs

Co-investorsTola Capital

Argus Systems provides tools for collecting, curating, and annotating sensor data to accelerate robotics and physical AI training workflows.

AI & Machine LearningData & InfrastructureRoboticsSan Francisco, US

Lisa Yan(Founder)in

Co-investorsMaple VCNorwest Venture Partners

Atlan builds a "context layer" and metadata management platform, including a data catalog, data governance tools, and a Context Lakehouse, that supplies enterprise data context to AI agents and data teams.

AI & Machine LearningData & InfrastructureEnterprise Software

Varun Banka(Founder)inPrukalpa ⚡(Founder)in

Co-investorsGICInsight PartnersPeak XV PartnersSalesforce VenturesSurgeWaterBridge Ventures+1 more

Co-investorsHannah Grey Ventures

Bolt is an AI-powered platform for building web apps and websites by chatting with AI, handling coding, testing, and refactoring automatically.

AI & Machine LearningCloud ComputingDeveloper Tools

Co-investorsEmergence Capital Partners

The page presents advertising and audience-reach solutions for advertisers and partners, positioned under the Yahoo brand.

AdTechConsumerMarketing TechMedia & EntertainmentSan Francisco, US

Ron Will(Chief Financial Officer)Mark Vranesh(Director)Monique Ho(Secretary)David Welsh(Director)Rob Theis(Director)Jon Callaghan(Director)

Co-investorsFelicis VenturesStratim CapitalUncork Capital

Browser Use provides AI-powered browser automation infrastructure with anti-detection capabilities, CAPTCHA solving, and custom LLMs designed for web-based agent tasks at scale.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Magnus Müller(Founder)inGregor Zunic(Founder)inGregor Žunič(Co-founder)in

Co-investorsA.Capital VenturesFelicis VenturesFjor FoundersSterling RoadSV AngelTranspose Platform Management+4 more

Cal.com provides scheduling software for sales teams to coordinate client meetings, demos, and discovery calls, with features like round-robin assignment, collective events, routing forms, and automated reminders.

Developer ToolsFuture of WorkHR TechSaaSSales Tech

Bailey Pumfleet(Founder)in

Co-investorsiThink VCLodge FamilyObvious VenturesOSS CapitalBalaji Srinivasan

CaptivateIQ provides a modern platform for automating commission and compensation management, helping companies align incentives with revenue outcomes.

AI & Machine LearningEnterprise SoftwareFintechSaaSSales TechSan Francisco, US

Mark Schopmeyer(Founder/CEO)inHubert Wong(Founder/CTO)inConway Teng(Founder)in

Co-investorsAccelICONIQWorkday VenturesAmity VenturesBessemer Venture PartnersRecall Capital+6 more

Causal provides an extended planning and analysis (xP&A) platform for finance teams, offering budgeting, forecasting, scenario planning, and reporting that connects data across departments.

Enterprise SoftwareFintechSaaSClaymont, US

Taimur Abdaal(Executive Officer, Director, Promoter)inLukas Koebis(Executive Officer, Director, Promoter)

Co-investorsAccelCoatue Management

Chime is a US financial technology company offering fee-free checking and savings accounts, debit and credit-builder cards, early access to direct-deposited pay and no-fee overdraft cover.

San Francisco, US

Ryan King(Co-founder)inChris Britt(Co-founder & CEO)in

Co-investorsAmino CapitalAspect VenturesCathay InnovationClocktower VenturesCoatue ManagementCrosslink Capital+18 more

CodeRabbit provides AI-powered code review tools for developers to improve software quality and efficiency in development workflows.

AI & Machine LearningDeveloper ToolsWalnut Creek, US

Harjot Gill(Executive Officer, Director)inGuritfaq Singh(Executive Officer, Director)inVishavjeet Kaur(Executive Officer)Alex Berkenkamp(Executive Officer)

Co-investorsCRV (Charles River Ventures)Foothill VenturesHarmony PartnersNVenturesScale Venture PartnersAtomico+5 more

LiveRamp is a data collaboration platform that connects first-, second-, and third-party data to enable AI-driven advertising and marketing for brands, publishers, and platforms.

AdTechData & InfrastructureMarketing TechSan Francisco, US

Scott Howe(CEO)

Co-investorsAccelerator VenturesCanaan PartnersDnx VenturesFelicis VenturesLG Technology VenturesOpen Field Capital+1 more

Datavant operates a health data collaboration platform and data network that connects, protects, and activates patient-level data across the U.S. healthcare ecosystem.

AI & Machine LearningData & InfrastructureDigital Health

Co-investorsGrand VenturesHealth Catalyst CapitalSixth StreetTensility Venture PartnersTRANSFORMATION CAPITAL

Gorgias provides a helpdesk platform for customer support agents, serving e-commerce merchants and brands.

AI & Machine LearningData & InfrastructureE-commerceRetail TechSaaSSan Francisco, US

BoardAlex PlugaruRomain Lapeyre(Founder)in

Co-investorsAlvenAmplify PartnersConvergeCRV (Charles River Ventures)Forerunner VenturesGreycroft+7 more

Juniper Square provides an investor management platform for private investment firms, combining an investor portal, investor CRM, and reporting tools to manage investments from onboarding through final sale.

AI & Machine LearningEnterprise SoftwareFintechPropTechSaaSSan Francisco, US

Alex Robinson(Founder)inAdam Ginsburg(Founder)Yonas Fisseha(Executive Officer, Director)Eric Jenny(Executive Officer)

BoardNick Shalek(Director)Elliot Geidt(Director)

Co-investorsFelicis VenturesOVO FundRedpoint VenturesZigg CapitalRibbit Capital

Mercury is an investor database listing venture capital investors and their sector focus areas.

Data & InfrastructureEnterprise SoftwareFintechSaaSSector Agnostic

Immad Akhund(Founder & CEO)inJason Zhang(Co-Founder and Chief Operating Officer)inMax Tagher(Co-Founder and Chief Technology Officer)in

Co-investors500 GlobalAndreessen HorowitzAngel Collective Opportunity FundBetter Tomorrow VenturesBuilders + BackersChapter One+38 more

Personal site of Paul Johnson, founder of telehealth company Lemonaid Health (sold for $400M) and now General Partner and CEO of venture fund Flex Capital.

Future of WorkSaaSSan Francisco, US

Paul Johnson(General Partner & CEO, Flex Capital; Founder of Lemonaid Health)in

An AI-powered answer engine providing accurate, trusted, and real-time answers to questions.

San Francisco, US

Andrew D. Konwinski(Executive Officer, Director)Dzianis Yarats(Director)Aravind Srinivas Lakshminarayanan(Director, Executive Officer)Aravind Srinivas(Co-founder & CEO)inDenis Yarats(Co-founder & CTO)

BoardPeter Sonsini(Director)

Co-investors359 Capital7BC Venture CapitalAccelAdvaita CapitalAIX VenturesArrington Capital+49 more

Protege aggregates and curates real-world data from diverse sources to create AI-ready datasets for model developers.

AI & Machine LearningData & Infrastructure

Bobby Samuelsin

Co-investorsAndreessen HorowitzCRV (Charles River Ventures)FootworkThe MBA FundBloomberg Beta

Regal provides an AI agent platform for enterprises to automate customer communications across inbound and outbound channels.

AI & Machine LearningEnterprise SoftwareSaaS

Alex Levin(CEO and Co-Founder)Rebecca(Co-Founder)

Co-investorsEntrée CapitalFrontline VenturesHomebrewInspired Capital

Replit is a platform for software development that aims to make app creation accessible to non-programmers through intuitive tools and AI agents.

AI & Machine LearningCloud ComputingCreator EconomyDeveloper ToolsEdTechEnterprise SoftwareSan Francisco, US

Haya Abdalla(Founder)inAmjad Masad(Co-founder & CEO)inHaya Odeh(Co-Founder, Design)inLuis Héctor Chávez(CTO)

Co-investors137 Ventures7BC Venture CapitalA.Capital VenturesAbstract VenturesAllied Venture PartnersAmino Capital+31 more

StackBlitz provides a browser-based development environment for creating and launching web applications, with code execution happening entirely within the user's browser using WebAssembly technology.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSan Francisco, US

Eric Simons(CEO & Co-Founder)Albert Pai(CTO & Co-Founder)Alexander Berger(Chief Operating Officer)Bryan Adams(Vice President of Sales)Mitchell Wright(Head of Growth Marketing and Data)Hyllarie Colyer(Head of People)

Co-investorsConvictionEmergence CapitalGreylock PartnersGV (Google Ventures)Insight PartnersMadrona Venture Group+3 more

Summation is a personal blog and newsletter that shares curated links, essays, and podcast recommendations on topics such as venture capital, startups, technology, investing, and talent identification.

Media & Entertainment

Supabase is a fully managed PostgreSQL backend platform that integrates with AI builders like Claude, Lovable, and Bolt to enable rapid development of production applications.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Paul Copplestone(Founder)inAnt Wilson(Founder)inANTHONY WILSON(Executive Officer, Director, Promoter)PAUL COPPLESTONE(Executive Officer, Director, Promoter)in

BoardCARYN MAROONEY(Director)

Co-investorsBase Case CapitalAccelBerkeley FrontierChapter OneCoatue ManagementCraft Ventures+11 more

Tailscale provides secure connectivity infrastructure.

Cloud ComputingCybersecurityDeveloper ToolsToronto, CA

Avery Pennarun(Founder & CEO)inBrad Fitzpatrick(Founder)David Crawshaw(Founder)in

Co-investorsAccelAvenir Growth CapitalCRV (Charles River Ventures)Cyber Mentor FundHeavybitInsight Partners+6 more

Account engagement platform helping B2B organizations achieve predictable revenue growth.

Amanda Kahlow(Founder)inJason Zintakin

Co-investorsB Capital GroupB4 CapitalBase Venture Management, Inc.Battery VenturesField VenturesHarmony Partners+12 more

Vercel is an infrastructure platform for building and deploying applications, with emerging support for agentic capabilities that allow AI agents and humans to collaborate in software development.

AI & Machine LearningCloud ComputingDeveloper ToolsSan Francisco, US

Guillermo Rauch(Founder & CEO)in

BoardGeoff Lewis(Director)inDaniel Levine(Director)inReid Christian(Director)in

Co-investors8VCAccelBedrockBeyond CapitalCoatue ManagementCold Start Ventures+25 more