/Investor DB

J&T Ventures — Full Portfolio

40 tracked investments · listed companies and verified rows first

All eyes on screensalleyesonscreens.cominOct 2024

The page announces that Adscanner is rebranding to "all eyes on screens," but provides no concrete details about the company's products, services, or market.

AdTech

Co-investorsSouth Central VenturesTaiwania CapitalLead Ventures

Aptienaptien.com

Aptien is a cloud-based work management software for growing teams that consolidates tracking of employees, assets, contracts, tasks, onboarding, and trainings in one place.

Future of WorkHR TechSaaS

BORN DIGITAL IOborndigital.io

Born Digital io is a technology integrator and distributor serving small and medium-sized businesses across Latin America with cybersecurity tools, managed services, and digital infrastructure solutions.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSManagua, MX

Co-investorsTechstars

Choicechoiceqr.comFeb 2024

Platform that digitizes restaurant-customer interactions with QR menus, payments, table orders, reservations, loyalty features, and POS integrations.

Alex Ilyash(Founder)Vladimir Olyanitsky(Founder)

Co-investorsPresto VenturesPurple VenturesReflex CapitalSpectrum Equity

CodeNowcodenow.orgin

CodeNOW builds a governed execution layer for organizations that deploy AI agents as non-human team members, applying the same structural rules to agents as to human actors.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareChicago, US

Ryan Seashore(CEO)inPetr Svoboda(CEO)Tomas Trnka(CTO)

Co-investorsY Combinator

Dateiodateio.eu

Dateio operates a card-linked marketing and transaction enrichment ecosystem that turns payment data into cashback rewards, cleaned transaction histories, and behavioural analytics.

Data & InfrastructureFintechMarketing Tech

Daytripdaytrip.com

Daytrip offers private city-to-city car transfers, hourly hire, and day trips with vetted English-speaking drivers across more than 130 countries.

MarketplacesMobility & TransportationTravel & Hospitality

Dotykackadotykacka.cz

Dotykačka provides a point-of-sale (cash register) system with integrated payment services for merchants in the Czech Republic, including tools and guidance related to the country's electronic sales records (EET) regulations.

FintechRetail TechSaaS

JustAIgetjust.aiin𝕏

A company focused on growth and productivity solutions that prioritizes customer needs over technology for its own sake.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Neha Mittal(CEO)inJeff Hara(CTO)inKunal BawejaMatt Gross(Founding Engineer)Nomondalai Batjargal(CoS)

Co-investorsCreative HQ — The IncubatorPeak XV PartnersSurgeY CombinatorBand of AngelsBase10 Partners+2 more

Leadspickerleadspicker.cominMay 2020

Leadspicker provides a platform that automates lead generation and outreach through LinkedIn and email, targeting sales teams, recruiters, and entrepreneurs.

AI & Machine LearningMarketing TechSaaSSales Tech

Vlastimil Vodička(CEO)in

Co-investorsReflex Capital

Oddinoddin.ggin𝕏

Oddin.gg, founded in 2018, builds products for the esports betting and gaming industry.

GamingSaaSSports Tech

Co-investorsBHM GroupPresto VenturesVelo Partners

Sense Arenasensearena.comin𝕏

Sense Arena develops virtual and augmented reality training platforms for athletes in ice hockey and tennis, enabling performance-driven athletes to practice skills outside traditional practice environments.

AI & Machine LearningGamingSports TechWoburn, US

Bob Tetiva(Founder and CEO)in

Co-investorsMITON

Sprayvisionsprayvision.comin

SprayVision develops technology for optimizing coating and spraying processes, aiming to make coating faster and more efficient.

Advanced ManufacturingAI & Machine LearningDeep TechHardwareRobotics

Petr JahninVojtěch Roul(Co-founder and CTO)in

Co-investorsMomenta Ventures

Supernovasupernova.ioin𝕏Sep 2025

Supernova provides a design system platform that supplies context and ground truth data to AI agents, enabling developers and designers to improve agent outputs while reducing token costs through scoped, updatable contexts distributed via MCP endpoints.

AI & Machine LearningDeveloper ToolsEnterprise SoftwarePrague, CZ

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

Co-investorsExpedite VenturesJude GomilaKAYAReflex CapitalTaiwania CapitalY Combinator+4 more

Supernovasupernovaforkids.cominOct 2025

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 VenturesKAYAReflex CapitalTaiwania Capital+1 more

Talkbasetalkbase.ioAug 2022

Wilmington, US

Roman Nguyen(Director)Klara Losert(Executive Officer, Director)

Co-investorsCredo VenturesPlug and Play Venturesm]x[v Capital

Wultrawultra.comin

Wultra provides passwordless multi-factor authentication and post-quantum cryptography solutions for financial institutions, including banks, fintechs, and payment providers.

CybersecurityEnterprise SoftwareFintechQuantum ComputingSaaS

PetrPetr Dvorak(Founder)

Co-investorsElevator VenturesSeventure Partners

Xundxund.aiin

XUND builds AI-powered medical software, including clinical decision support and symptom-assessment tools, for healthcare providers, insurers, and partners in the health sector.

AI & Machine LearningDigital HealthHealthtechMedical DevicesBerlin, DE

Tamás Petrovics(Founder)inZoltán(Co-Founder & Medical Affairs Director)Krisztián(CTO)Rafael(Chief Operating Officer)

Co-investorsLead VenturesCrane Venture PartnersKickstart InnovationMMC Ventures

Yieldigoyieldigo.cominOct 2020

Yieldigo develops retail pricing technology that uses advanced mathematics, machine learning, and AI to help retail price managers set and manage prices.

AI & Machine LearningRetail TechSaaS

David Klecka(Founder)inJiri Psota(Founder)in

Co-investorsBHM GroupPateroPresto VenturesAlchemist AcceleratorPortfoLion Capital Partners

Zobrazit Gridgrid.online

Grid.online is a platform that connects independent couriers and gig workers with e-commerce delivery jobs and orders from large clients, allowing them to earn additional income during downtime using only a personal vehicle and the mobile app.

B2B MarketplacesFuture of WorkLogistics & Supply Chain

Co-investorsMovens CapitalReflex Capital

Other

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

720 degreesAEOSAEOS (AdScanner)ApifyAtomontageBehavioDavinci Travel SystemFetViewFinlayIce GateWayLive PenaltyLoccoNeuron SoundwareOutdoorVisitPygmalios analyticsRobotiqScratch Wars (Notre Game)SharryZyncd

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.