/Investor DB

KAYA — Full Portfolio

74 tracked investments · listed companies and verified rows first

Digitoodigitoo.aiin✓ verified

Digitoo provides AI-powered tools to help small and medium-sized businesses digitize accounting and document processing tasks.

AI & Machine LearningEnterprise SoftwareFintechSaaSPrague, CZ

Karin Fuentesová(Founder)in

Co-investorsReflex CapitalCrowdberry

Uphealupheal.ioin𝕏Oct 2023

Upheal is an AI-native electronic health record (EHR) platform for therapists that generates clinical progress notes from sessions and includes scheduling, billing, telehealth, and compliance tools.

AI & Machine LearningDigital HealthMental HealthNew York, US

Juraj Chrappa(Founder)inNick NeralinKarolina Mrozkova(Director)Martin Horvath(Founder)

Board seatTomas Pacinda· per SEC Form D

Co-investorsCalm/Storm VCCredo VenturesHeadlineInovia CapitalKaya Ventures

Accomangoaccomango.comin

A property-buying service that purchases real estate — including apartments, houses, cottages, garages, land, and ownership shares — for cash, offering owners an online quote and payment within 48 hours.

PropTechPrague, CZ

AhoyConnectahoyconnect.com

Community data intelligence platform (Exited)

Co-investorsInovo VC

Allonicallonic.coin

Allonic is a robotics company founded by roboticists and engineers building tools to design and develop robots.

Deep TechHardwareRobotics

David Hollo(Founder)in

Co-investorsDay One CapitalVisionaries ClubPareto HoldingsTiny Supercomputer Investment Company

Artificial Agencyartificial.agencyin𝕏

Artificial Agency is an AI company applying reinforcement learning to build agent technology for video games, drawing on research and gaming-industry expertise.

AI & Machine LearningDeep TechGamingEdmonton, CA

Alex Kearney(Founder)inBrian Tanner WebSummit Vancouver Google IO(Founder)Michael Johanson(Founder)inBrian Tanner(Founder)inGreg Canessa(Chief Operating Officer)inMark Jaskiewicz(Head of Game Technology (Founding))in

Co-investorsEdmonton UnlimitedFlying Fish VenturesRadical VenturesSamsung NextTIRTA VenturesToyota Ventures

Awellawellhealth.comin

Awell provides a platform for building, automating, and orchestrating clinical care flows, using drag-and-drop or natural language AI prompts to design, deploy, and optimize workflows.

AI & Machine LearningDigital HealthHealthtechSaaS

Co-investorsLocalGlobeMoonfire VenturesOctopus Venturess16

Better Stackbetterstack.comin𝕏Jan 2024

Better Stack is an observability and monitoring platform offering log management, metrics, incident alerting, and status pages for engineering teams, positioned as a cheaper alternative to Datadog.

Data & InfrastructureDeveloper ToolsSaaS

Juraj Masar(Founder)inVeronika Kolejak(Founder)in

Co-investorsAternusK5 GlobalCreandumCredo VenturesFounders FundSusa Ventures

Blurryuseblurry.comin

Blurry is a browser-based cloud platform for hosting, sharing, annotating, and collaborating on large 3D Gaussian Splatting models, with level-of-detail streaming to handle scans with millions of splats.

Cloud ComputingDeep TechSaaS

Bnextbnext.es

Leading consumer digital bank in Spain.

Guillermo Vicandi(Founder)inJuan Antonio Rullan de la Mata(Founder)inJuan Antonio Rullan(Founder)

Co-investorsCometaDigital HorizonDigital Horizon VCDN CapitalRoosh VenturesStratMinds+6 more

Booksybooksy.com

Booksy is a free mobile app for discovering and booking appointments with beauty and wellness service providers such as barbers, hairdressers, massage therapists, and manicurists.

ConsumerMarketplacesChicago, US

Konrad Howard(Founder)Stefan Batory(Founder)Kristina Salen(Executive Officer)inRipsy Bandourian(Executive Officer)inEwelina Macewicz(Executive Officer)inSelim Dogguy(Executive Officer)in

Co-investorsAternusCoelius CapitalEndeavor CatalystInovia CapitalInovo VCManta Ray Ventures+11 more

Boskiboski.com

Boski is a personal AI assistant that scans users' email to find and cancel unwanted subscriptions, negotiate lower bills, and file refund or claim requests on their behalf.

AI & Machine LearningConsumerFintech

Cardiomaticscardiomatics.cominAug 2021 · $3.2M

Cardiomatics develops AI solutions for cardiac diagnosis and treatment.

AI & Machine LearningDigital HealthHealthtechMedical Devices

Rafal SamborskiinRafal Samborski Mariusz Masior(Founder)

Co-investorsNina CapitalNovaCapitalInnovation NestNova Capital Management

Clickk.Coclickk.co.uk

Clickk Home Store is an online retailer based in Greater Manchester that sells homeware, electricals, beauty, and skincare products directly to consumers.

ConsumerE-commerceRetail TechFarnworth, GB

Corebookcorebook.ioin

Corebook° is a web-based Brand Asset Management platform for creating, sharing, and maintaining digital brand guidelines without code.

Enterprise SoftwareMarketing TechSaaS

Dáme Jídlofoodora.cz

Foodora operates an online food-delivery marketplace connecting customers in Prague with over 1,800 restaurants, with ordering via its website or mobile app for delivery or pickup.

FoodTechLogistics & Supply ChainMarketplacesPrague, CZ

Damejidlodamejidlo.cz

Food delivery platform operating in Prague that connects customers with over 1,800 local restaurants, offering ordering via web and mobile app with delivery or in-store pickup.

FoodTechLogistics & Supply ChainMarketplacesPrague, CZ

Daslabdaslab.healthin

DasLab focuses on enabling intelligent and personalized healthcare through data exchange capabilities.

Data & InfrastructureDigital HealthHealthtech

Co-investorsAcurio Ventures

Docplannerdocplanner.com

Docplanner operates a healthcare platform connecting patients with doctors and providing software for medical practices to manage appointments, online presence, and reputation.

Digital HealthMarketplacesSaaSAmsterdam, NL

Mariusz Gralewski(Founder)inLucjan Samulowski(Founder)

Co-investorsAspire11AternusBY Venture PartnersD&FG ElementsEBRD Venture Capital Investment ProgrammeEndeavor Catalyst+9 more

E2Be2b.devin𝕏Jul 2025

E2B provides open-source, secure cloud sandboxes (built on Firecracker microVMs) where AI agents and LLMs can run untrusted, AI-generated code, use terminals and browsers, handle files, and access the internet.

AI & Machine LearningCloud ComputingDeveloper Tools

Vasek Mlejnsky(Founder)inTomas Valenta(Founder)inVáclav Mlejnský(Founder)

Co-investorsCortical VenturesDecibel PartnersDeep AcreOperator CollectiveSunflower Capital Management FundUntapped Capital+1 more

EigenPaleigenpal.comin𝕏Seed

EigenPal provides AI automation that learns business workflows from user-provided examples and automatically processes documents like mortgages, insurance claims, and invoices with high accuracy.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Matej Novak(CEO)inJedrzej Blaszyk(CTO)in

Co-investorsY Combinator20VCFounders FactoryS20Team Ignite

Eversporteversports.atin

Eversports is a booking platform and app for yoga and sports activities, letting users find studios, classes, trainers and sports facilities nearby and book memberships or drop-in sessions.

ConsumerMarketplacesSports TechWellness & FitnessVienna, AT

Hanno Lippitsch(Geschäftsführer)inPhilipp Braunsberger(Geschäftsführer)inStefan Feirer(Geschäftsführer)in

Co-investorsMarket One CapitalTechstarsEnernPoint NineRTA.vcRussmedia Equity Partners+1 more

Finiatafiniata.comin

Finances small businesses that cannot access bank credit lines

Sebastian Diemer(Founder)in

Co-investorsDN CapitalManta Ray VenturesPoint NineEnernEuropean Investment FundFasanara Capital+4 more

Flatioflatio.czin𝕏

Flatio is an online platform for renting furnished accommodation for medium- and long-term stays, offering tenants coverage packages (StayProtection, Stay Benefits) and property listings verified for remote work suitability.

MarketplacesPropTechTravel & Hospitality

Radim Rezek(Founder)inOndřej Dufek(Founder)inJakub Škorpík(Founder)in

Footshopfootshop.czin

An online retailer of footwear and apparel that curates exclusive sneaker editions, collaborations, and limited releases for enthusiasts who value self-expression and culture.

ConsumerDirect to ConsumerE-commerceRetail TechPrague, CZ

Peter Hajduček(Founder)in

Co-investorsCrowdberry

Frontier Computingfrontier.site

Frontier Computing grows lab-cultured biological neural networks at large scale to serve as a training substrate for machine learning, colocating memory and compute to support training of large-parameter models.

Advanced ManufacturingAI & Machine LearningHardwareLondon, GB

Michael Domarkas(CEO)in

Co-investorsAmino CollectiveLocalGlobePioneerSpot VCWSSY Combinator+19 more

GenPeach AIgenpeach.aiin𝕏

GenPeach develops AI models, referencing diffusion models running on GPU clusters.

AI & Machine LearningZürich, CH

Artsiom Sanakoyeu(Founder)in

Co-investorsMätch VCSarah Smith

Healeehealee.cominMar 2024

Healee provides a virtual care platform that helps healthcare organizations and providers deliver telehealth and manage patient interactions.

AI & Machine LearningDigital HealthHealthtechSaaSChicago, US

Josif Dishliev(Co-founder & CEO)inHristo Kosev(Co-founder & CTO)inPlamen Petrov(Executive Officer, Director)inIrina Simeonova(Executive Officer)in

Co-investorsCalm/Storm VCEleven VenturesMudita VentureNina Capital

humans&humansand.ai𝕏Feb 2024

humans& is a frontier AI lab focused on building human-centric AI systems that prioritize people and their relationships, emphasizing innovations in reinforcement learning, memory, and user understanding to create AI that strengthens organizations and communities.

AI & Machine LearningEnterprise SoftwareSaaSEl Segundo, US

Eric Zelikman(Founder)inNoah Goodman(Founder)inGeorges Harik(Founder)Alaarif Nooruldeen(Executive Officer, Director)Andi Peng(Founder)Ray Ramadorai(Founder)

Co-investorsGV (Google Ventures)S32SV AngelNVIDIAA.Capital VenturesAlumni Ventures+20 more

Jutro Medicaljutromedical.comin𝕏

Jutro Medical operates primary care clinics (POZ) in Poland offering telemedicine and in-person visits under the public NFZ system, with an app for booking appointments and accessing prescriptions, test results, and recommendations.

Digital HealthHealthtechWellness & Fitness

Adam Janczewski(Founder)in

Co-investorsInovo VCKogito VenturesMarket One CapitalnaturalX Health VenturesRheingau FoundersWarsaw Equity Group+5 more

Letsbuildletsbuild.comin𝕏

Aproplan is a document management platform for construction teams that centralizes storage, versioning, and collaboration on project documents such as drawings, reports, and plans.

Construction TechEnterprise SoftwarePropTechSaaS

Co-investorsEntourage VenturesInventures Investment Partners

Mastersappmastersapp.com

The page promotes an online gambling brand ("VIP88") offering games such as slots, live casino, sportsbook, arcade, online lottery, and poker.

Gaming

MediSearchmedisearch.ioin𝕏Seed

MediSearch provides instant answers to medical questions sourced from reliable medical information.

AI & Machine LearningDigital HealthHealthtechWellness & FitnessLondon, GB

Eduard Oravkin(Founder)inMichal Pándy(Founder)in

Co-investorsAmino CapitalPioneerY CombinatorZAKA VCCredo VenturesGoodFin Ventures+4 more

Mesmermesmer.coin𝕏Seed

Mesmer builds an operating system for engineering teams that uses AI and ground-truth data from code and tickets to provide visibility into engineering work and automate management tasks.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US

João de Paula(CEO)inSergio Oliveira Bergmann(Founder)inLucas Silva(CTO)inAmanda Zorzi(Chief of Staff)

Co-investorsGaingelsImagination CapitalMaiora Rebel VenturesPioneerRebel FundY Combinator+12 more

Minerva Humanoidsminervahumanoids.comin

Minerva Humanoids builds Roger, a humanoid robot designed for hazardous energy operations in explosive atmospheres, extreme weather, and continuous outdoor industrial environments.

EnergyHardwareRobotics

Sandor Felber(Founder)in

Nautalnautal.com

Nautal operates an online marketplace for boat rentals, connecting owners with customers seeking to charter sailboats, yachts, motorboats, and other vessel types across global destinations.

MarketplacesSports TechTravel & Hospitality

Roger Llovet Hom(Founder)in

Co-investorsCriteria Venture TechMarket One CapitalSeedRocket

Nestpicknestpick.comin𝕏acquired by Blueground · May 2023

Nestpick is a search engine aggregating millions of furnished apartment listings from over 200 providers across 3000+ cities worldwide.

MarketplacesPropTechBerlin, DE

Fabian Dudek(Co-Founder & CEO)inPatricia Moubarak(Co-Founder & COO)inPeter Hofman(Co-Founder & CTO)in

Co-investorsKeadynRocket Internet SEEnernMangrove Capital PartnersTarget Global

Nuvoairnuvoair.comin𝕏Jan 2022

NuvoAir provides virtual-first specialty care for patients with complex heart and lung (cardiopulmonary) conditions, offering proactive and continuous remote and in-person care.

Digital HealthHealthtechMedical DevicesBoston, US

Lorenzo Consoli(Founder)inHakan Sjunnesson(Director)Daniel Spasic(Director)Simon Cartmell(Director)Erik Lystedt(Executive Officer)

BoardGary Kurtzman(Director)

Co-investorsAlbionVCHikma VenturesIndustrifondenSpiltan Invest

Peak21peak21.io

Peak21 partners with founders to scale their consumer and e-commerce businesses, providing hands-on operational and growth support in exchange for partnership stakes.

ConsumerE-commerce

Co-investorsNordic Eye Venture Capital

Penpen.dev

Pen.dev is a design tool with a WebGL-based canvas where users work alongside AI agents to create interface designs, icons, illustrations, and visual effects.

AI & Machine LearningDeveloper ToolsSaaS

Riptidesriptides.ioin𝕏

Riptides provides identity, access control, and audit trails for AI agents and traditional workloads, enforcing security at the Linux kernel level so workloads receive short-lived, just-in-time credentials instead of holding long-lived API keys.

AI & Machine LearningCybersecurityDeveloper ToolsBudapest, HU

Janos Matyas(Founder)inMarton Sereg(Founder)in

Co-investorsOktogon Ventures

Rohlikrohlik.group𝕏

Rohlik is a leading European e-grocery retailer operating in the Czech Republic, Hungary, Austria, Germany, and Romania, delivering fresh groceries and durable goods through its own logistics network and mobile app.

E-commerceFoodTechLogistics & Supply ChainMarketplacesPrague, CZ

Tomáš Čupr(Founder)inOlin Novákin

Co-investorsAternusIndex VenturesMITONPartech VenturesQuadrille CapitalSofina+1 more

ROI Hunterroihunter.comin𝕏

ROI Hunter develops a big data marketing platform with AI-driven product categorization capabilities.

AdTechAI & Machine LearningE-commerceMarketing TechRetail TechBrno, CZ

Karel Schindler(Founder & CEO)in

Sensible Biotechnologiessensible.bioin𝕏Seed · Feb 2023

Sensible Biotechnologies develops a cell-based mRNA design and manufacturing platform that produces pure, low immunogenicity mRNA therapeutics for drug development.

AI & Machine LearningBiotechDeep TechHealthtechOxford, GB

Miroslav Gasparek(Founder)inMarian Kupculak(Founder)in

BoardVishal Gulati(Director)Joel Schoppig(Director)

Co-investorsAmino CollectiveCivilization Ventures Management, LlcIn-Q-TelRecode VenturesTech HorizonsTraun Ventures+13 more

Stormystormy.aiin𝕏

Stormy is an AI workflow automation platform that handles creator outreach, negotiation, and campaign management for marketing teams.

AI & Machine LearningCreator EconomyEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Robert Lukoszko(Founder)inAlex Pokras(Founder)in

Co-investorsY CombinatorAndreessen Horowitz

Superlinkedsuperlinked.comin𝕏

Superlinked builds SIE, an open-source inference engine that runs specialized AI models on shared GPUs, enabling organizations to reduce API costs and improve control over their AI infrastructure for search and document processing workloads.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsSan Francisco, US

DanielBenBen Gutkovich(Founder)Ben Gyori(Founder)Daniel Svonava(Founder)

Co-investorsIndex VenturesSamsung NextTheory VenturesEpisode1Firestreak VenturesMMC Ventures+5 more

Supernovasupernova.ioin𝕏Seed · Sep 2025 · $9.2M

Supernova is a platform for creating, managing, documenting, and distributing design systems in one place, consolidating components, tokens, assets, and branding resources.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSPrague, CZ

Oskar Koristka(Founder)inJiri Trecak(CEO & Founder)inOndrej Bartos(Director)

Co-investorsExpedite VenturesJ&T VenturesJude GomilaReflex CapitalTaiwania CapitalY Combinator+4 more

Supernovasupernovaforkids.cominOct 2025 · $9.2M

Supernova provides an AI tutor platform for language learners, using conversational AI to deliver instant feedback and real-time instruction.

AI & Machine LearningConsumerEdTech

Rishi

Co-investorsSprint VcCredo VenturesEQT VenturesJ&T VenturesReflex CapitalTaiwania Capital+1 more

tile descriptionintiaro.comin

Intiaro builds a 3D visual configure-price-quote (VCPQ) platform with photorealistic 360° and sectional configurators for the furniture industry, connecting manufacturers, retailers, designers, and end-users.

AI & Machine LearningE-commerceRetail TechSaaSSales Tech

Michał Stachowski(Founder)inPawel Ciach(Co-founder & CEO)inMichal Stachowski(Co-founder & CCO)

Co-investorsAlfabeatBHM GroupInovo VCPresto VenturesCredo Ventures

Topktopk.ioin𝕏

TopK is a search platform that vertically integrates retrieval, inference, and document processing to run search over structured and unstructured data, built on object storage for lower cost and scale.

AI & Machine LearningData & InfrastructureDeveloper Tools

Jerguš Lejko(Founder)inJergus Lejko(Founder)Marek Galovic(Founder)Marek Galovic Jergus Lejko(Founder)

Co-investorsEarlybird Venture CapitalIrregular Expressions

TrueClaimtrytrueclaim.cominSeed

TrueClaim provides a modern insurance platform designed to reduce administrative errors and claims processing failures.

HealthtechInsurTechSan Francisco, US

Barbora Howell(CEO)inBobby Bayer(CTO)inAsha Franchi(Business Operations Manager)Andrei Zudin(Founding Engineer, Head of Security)Tina Luo(Chief of Staff)

Co-investorsHeadwater VenturesLitquidity VenturesLumus Investments SPVMaiora Rebel VenturesRebel FundSurgePoint Angel+8 more

Twistotwisto.czacquired by Param

Twisto offers a "buy now, pay later" service and payment account in the Czech Republic, letting consumers shop online and in stores and defer payment up to 45 days or split purchases into installments over 3–36 months.

ConsumerE-commerceFintech

Michal Smida(Founder)in

Co-investorsMITONVelocity Fintech VenturesING VenturesUNIQA Ventures GmbH

Viktorviktor.comin𝕏

Viktor is an AI employee that operates inside Slack and Microsoft Teams, connecting to a company's tools (such as Stripe, Salesforce, HubSpot, Notion, and analytics platforms) to autonomously complete tasks like building decks, dashboards, and scheduled reports.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSWilmington, US

Peter Albert(Founder)in

Co-investorsAccelLeonis Capitals16Bek VenturesInovo VCTenacity Capital

Woltairwoltair.cz

Daniel Helcl(Founder)Jiri Sveda(Founder)Karel Naprstek(Founder)

Co-investorsInven CapitalMovens CapitalPresto Ventures

Yoneda Labsyonedalabs.comin𝕏

Yoneda Labs applies AI/ML and high-throughput experimentation (HTE) to chemical reaction optimization, including cross-coupling reactions, for the life sciences and pharmaceutical research market.

AI & Machine LearningBiotechDeep TechEnterprise SoftwareSan Francisco, US

Michał Mgeładze-Arciuch(CEO)inJan Oboril(Founder)inDaniel Vlasits(CTO)in

Co-investors500 Emerging EuropeAlumni VenturesBasecamp FundDG Daiwa VenturesFundamental VenturesJude Gomila+13 more

Zeta Labszetalabs.aiin𝕏

Zeta Labs builds Viktor, an AI employee that operates inside Slack and Microsoft Teams, connecting to a company's tools (CRM, Drive, calendar, analytics) to autonomously complete tasks such as building decks, dashboards, and web apps, running scheduled reports, and cross-checking systems.

AI & Machine LearningEnterprise SoftwareSaaS

Other

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

AmanoCaresendCyberlyFlexdogGraetHashionaHumaneryInteractive Training ProgramsKolayrandevuMastersMeetfrankMore Effective Inference ModelsPencilPrimveterinarySlevomatStar Of ServiceStarofserviceTraceoid

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.