/Investor DB

Fortify Ventures — Full Portfolio

25 tracked investments · listed companies and verified rows first

Alteralterauth.comin𝕏Seed

Alter provides an authentication layer and vault for AI agents to securely access third-party APIs and SaaS platforms.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareNew York City, US

Srikar Dandamuraju(CEO)inKevan Dodhia(CTO)in

Co-investorsY Combinatorboundless venturesDeVCDavidovs Venture CollectiveGood CapitalWaikit Lau

Alteraialterai.dev

Alter provides an authentication and authorization layer for AI agents, giving each agent scoped credentials, per-agent identity, policy enforcement, human-in-the-loop gates, and audit logging through a single SDK.

AI & Machine LearningCybersecurityDeveloper Tools

Co-investorsY Combinator

Boardyboardy.aiin𝕏Seed · Jan 2025 · $8M

Boardy is an AI-powered networking agent that identifies relevant people for users to meet and facilitates introductions.

AI & Machine LearningSocial

Andrew D'Souza(Founder)inAnkur Boyed(Founder)inAbhinav Boyed(Founder)Matt Stein(Founder)Shen Sivananthan(Founder)

Co-investorsAkkaDeep AcreFJ LabsGolden VenturesNextView VenturesNorthside Ventures+3 more

Brixtemplatesbrixtemplates.com𝕏

LearnBuddy is a Webflow template designed for educational technology companies and online learning platforms, offering AI-powered design elements and conversion-focused layouts with 18 pre-built pages and CMS functionality.

Developer ToolsEdTechSaaS

Co-investorsFuture Back VenturesVentures Together

DI 3.0distilledintelligence.comin𝕏

Distilled Intelligence is an annual offsite event that convenes early-stage founders and investors for networking, pitch sessions, and deal collaboration.

Future of WorkLoudoun County, US

BoardJonathon Perrelli

Different Healthdifferenthealth.cominJun 2025 · $2.2M

Different Health provides preventive health monitoring and coaching for individuals seeking to optimize their wellbeing before disease or decline occurs.

Digital HealthHealthtechHR TechLongevityWellness & FitnessNew York, US

Dylan Gambardella(Founder & CEO)inFran Pradas(Co-Founder)

Co-investorsBY Venture Partners

Fleksyfleksy.com

San Francisco, US

Konstantinos Eleftheriou(Executive Officer, Director)Ioannis Verdelis(Executive Officer, Director)

BoardBrian Mixer(Director)in

Co-investorsInveready Technology Investment GroupSOSVDigital GarageEniac VenturesHighland Capital PartnersKleiner Perkins+2 more

Fortfort.cxin𝕏Seed

Fort makes strength training wearable devices.

ConsumerHardwareHealthtechSan Francisco, US

Miranda Nover(CEO)inPaul Schneider(CTO)inZac Valles(Founder)inJakob Marrone(Founding Engineer)

Co-investorsPatronTheory Forge VenturesXSLA VenturesY CombinatorAfore CapitalBanana Capital+4 more

Hingehinge.co𝕏Dec 2014

Hinge is a dating app that helps people find relationships by having users build detailed profiles and answer prompts to spark conversations and matches.

ConsumerImpact & Social GoodSocialNew York, US

Justin McLeod(Founder)in

BoardAndrew Dunn(Director)Tod Francis(Director)William Lomicka(Director)

Co-investors500 GlobalEniac VenturesForerunner VenturesGraph VenturesLumia CapitalRed Swan Ventures+1 more

Idmeid.me

Mclean, US

Matt Thompson(Executive Officer)inBlake Hall(Founder)inThomas Pouliot(Director)Alexander D. Perwich II(Director)

BoardNathan McKinley(Director)Kelly Perdew(Director)in

Co-investorsBoxGroupBuilders + BackersCapitalGFTV CapitalJHH vcK Street Capital+11 more

Lyme Alertlymealert.comin

LymeAlert makes a lab-quality, at-home test that detects Lyme disease pathogens in the tick itself rather than the person or pet, returning results in under 30 minutes with app-based guidance on next steps.

BiotechDigital HealthHealthtech

Erin Dawicki(CEO & Co-founder)in

Co-investorsTBD Angels

OpenTableopentable.comAcquired

OpenTable is an online restaurant-reservation service and restaurant table-management software provider, owned by Booking Holdings.

Chuck Templeton(Founder)

Co-investorsArba LLCBrainstorm VenturesLobby CapitalUpfront VenturesW Capital PartnersWindspeed Ventures+1 more

Samphire Neurosciencesamphireneuro.cominSeed · Jan 2025 · $5M

Samphire Neuro develops brain-based neurotechnology medical devices to treat chronic pain and mood conditions in women, targeting PMDD, dysmenorrhea, perimenopause, chronic migraines, and endometriosis.

Digital HealthFemTechMedical Devices

Emilė Radytė(CEO (Founder))inAlex Cook(COO (Founder))inErvinas Bern(CTO)inKendell Cannon(Chief Medical Officer)

Co-investorsAfterWork VenturesAlberts Impact VenturesAngel AcademeCVX VenturesFirstpickInventure+4 more

Social Tablessocialtables.comin𝕏Sep 2016

Cvent Event Diagramming is a collaborative platform for event planning that helps planners and venues design event spaces, manage seating and layouts, and communicate in real-time.

B2B MarketplacesSaaSTravel & HospitalityWashington, US

Dan Berger(Chief Executive Officer)inMatthew TendlerTrevor Lynn(Director)in

BoardBrian Matthews(Director)Alex Ferrara(Director)inEd St. Onge(Director)

Co-investors500 GlobalBessemer Venture PartnersHarmonic Growth PartnersHemisphere Ventures LLCK Street CapitalQuestMark Partners

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

IntrohiveMeasured Risk, Inc.Alter (YC S25)BOLD BARCoFoundersLabCurve ComplianceParalexSombleTrip TribeVenga

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.