Top 50 Internet Startup Investors in Estonia (October 2026)

Portfolio highlights

• Cytely — Cytely operationalizes biological measurement, turning microscopy into standardized, reproducible data so research teams can accelerate discovery.
• Oplane — Connect your repo. See and fix your vulnerabilities in minutes. AI-powered threat modeling - no consultants, no weeks of docs.
• Cota Robotics — Cota Robotics deploys general-purpose robots in retail stores through a Robot-as-a-Service model, integrating with existing environments without requiring changes to store layouts or infrastructure. The company automates shelf replenishment, inbound handling, and order picking using human-in-the-loop teleoperation, with autonomy increasing asdeployment data trains its models.

Portfolio highlights

• BlackWall — Protect your web site from hacking, content theft, crawling, and cloning!
• Cino — Cino automatically deducts everyone's share from their bank accounts. Create groups with whom you want to share bills, set your ratio split & stop fronting costs!
• Flowstep — Flowstep is a copilot that helps you create better designs, 10x faster. Just type and get user flows, high-fidelity UI, JTBD and more.

Portfolio highlights

• Copla — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• CyberUpgrade — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.

Portfolio highlights

• OTee — OTee's Industrial Automation platform makes it possible to create and manage industrial-grade virtual control systems, based on open standards and architecture!
• Spiral Hydrogen — All-in-one, bubble-free centrifugal electrolyzer with an embedded axial flux generator that sets a new standard in efficiency and simplicity.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• Lutso — Empowering older adults to live independently, safely, and with dignity. Lutso is the smarter way to support aging at home.
• Modash.io — High performing marketing teams use Modash to find, analyze and monitor influencers at scale all over the world. Join them today.

Portfolio highlights

• Creem — Creem is the all-in-one platform where software companies run payments, taxes, affiliates and revenue - together Finance for humans building online
• Bilt.me — Describe your app idea and Bilt builds it. Preview on your phone, publish to the App or Play Store when you're ready.
• ScamGuardian.AI — ScamGuardian develops AI-powered victim simulations to capture actionable scam intelligence

Portfolio highlights

• Rillet — Rillet automates majority of month-end close and offers powerful GAAP and SaaS reporting. The software has built-in revenue recognition, invoicing, and AI-powered accounting.
• Jack & Jill AI — Jack helps candidates find the perfect job and Jill helps companies find the perfect candidate.
• OLIX — OLIX designs and manufactures optical processors that use light-based circuits to accelerate artificial intelligence workloads. The company develops Optical Tensor Processing Units that execute matrix and tensor operations for training and running inference on large-scale machine learning models. Its hardware aims to increase performance and reducepower consumption relative to conventional electronic accelerators by processing data in the optical domain. Flux Computing focuses on infrastructure for generative AI and advanced neural networks, targeting data centers and organizations that require intensive model computation. The product stack centers on custom optical chips integrated with supporting electronics, control software, and tools that link into existing AI frameworks. Sales and partnerships primarily address customers building large AI clusters, research environments, and emerging applications that benefit from high-throughput, low-energy computation.

Portfolio highlights

• Athlon Chat — Mobile platform that democratises the arena experience, allowing people to compete globally in a wide range of sports

Portfolio highlights

• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.
• Soldera — Soldera is unifying energy certificate registries. We give corporate energy buyers, sustainability teams, procurement teams, utilities, and traders one infrastructure layer across fragmented registries so they can procure, manage, and cancel renewable energy certificates with far less manual work.The platform combines aggregated procurement fromthousands of utilities with cleaner registry execution and audit-ready, government-backed cancellation statements traceable to the generating machine. That makes renewable energy certificate management easier to run, easier to evidence, and easier to scale across markets.
• Blackswan Space — for satellite integrators and operators to enable the next step in in-orbit capabilities

Portfolio highlights

• Elusiv — Elusiv offers compliance in mind with next-generation privacy solutions for a better Web3.
• Blockmate — Connect millions of crypto users to your app with a single API
• Teneo Protocol — Teneo Protocol is a decentralized physical infrastructure network (DePIN) initiative.

Portfolio highlights

• Ringy — Ringy is a marketplace for refurbished electronics.
• Aampere — Aampere is a marketplace for the purchase and sale of used powered mobility. Their services include personal contact, wide delivery, condition checking upon collection, and washing and cleaning before delivery. They are neutral intermediaries between buyer and seller.
• Bahn Express — Bahn Express is a global car transportation company that supports independent contractors while offering quick and easy auto shipping throughout Europe.

Portfolio highlights

• Olio Labs — Olio Labs utilizes AI for combo therapeutics, optimizing and minimizing side effects through automated discovery of protein interactions.
• Creasallis — The creative antibody solutions company
• Human Archive — Human Archive builds human data archiving platform with comprehensive dataset for training embodied AI and robotics systems.

Portfolio highlights

• Blitzy — You Describe It, We Build It
• Oxmiq Labs — Licensable GPU IP and a unified runtime for the age of inference. OXMIQ Labs is re-architecting the GPU stack from atoms to agents.
• Venice — Private & Unrestricted AI

Portfolio highlights

• ZaiNar — ZaiNar turns the wireless networks that already exist into a sensor, delivering centimeter-level 3D location indoors, outdoors, and underground.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.
• Blueprint Bryan Johnson — On the surface, Blueprint may seem something about health, wellness and aging. It's really a system to make tomorrow better for you, me, the planet and our shared future with AI.

Portfolio highlights

• BrachyDOSE — BrachyDOSE - is a med-tech startup dedicated to solve radiation injuries that occur during the brachytherapy procedure. Our team consists of engineers and physicists experience in scientific research.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.
• Granarium Technologies — Granarium Technologies is a Finnish deep-tech energy that creates renewable supercapacitors using only nanocellulose, biocarbon, and water, eliminating the need for mining entirely.

Portfolio highlights

• Salv — Smart AML solutions. Detect and mitigate money laundering risks through advanced transaction monitoring, sanction screening, and KYC risk scoring.
• Katana — Katana gives thousands of manufacturers a live look at their business with visual, intuitive, and easy-to-use ERP software.
• Entrepreneurs First — We turn exceptional individuals into funded founders. We back you first, then give you a bridge to Silicon Valley.

Portfolio highlights

• Parcelsea — Parcelsea is a technology firm that provides e-commerce users and last-mile delivery service providers with an open network platform. The goal is to create a smart mailbox that is user-friendly and secure for everyone.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.
• Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.

Portfolio highlights

• Portal to Bitcoin — The only custody-less interoperability protocol for Bitcoin. Swap native BTC, Ordinals, Runes with L2s and L1s
• Euler — The credit layer for programmable finance
• WorkQuest — About WorkQuest WorkQuest is a decentralized employment and workforce automation protocol enabling employers and workers to collaborate through smart contracts, stablecoin payments, AI matching engines, and on-chain reputation scoring. The platform transforms global employment into a transparent, verifiable, and borderless digital labor economy.

Portfolio highlights

• C2Grid — C2Grid turns drone and UAV footage into a real-time 3D picture of the operating environment - so teams can see, understand, and act.
• 10Lines — Explore cutting-edge pavement marking robots for faster, autonomous striping and significant CO2 reduction. Contact us now!

Portfolio highlights

• ASAAS — Asaas is a complete digital account for businesses, offering way more than just banking and payment services. Asaas automates financial processes and streamlines the communication of companies with their customers. It connects and automates: sending invoices; issuing and sending tax invoices; communication through different channels with customers(CRM); receivables management; and financial management through an ERP. All of this drastically reduces manual work in administrative tasks and reduces the company's receivable default rate, resulting in more profits and cash flow for businesses. Additionally, Asaas allows companies to receive payments through the main payment methods: PIX, bank payment slip, credit, and debit cards, wire transfers, and deposits. It also offers all kinds of services you see in a typical account: a credit card connected to the business digital account, payment of bills, wire transfers and PIX, and more.
• CAF — We are specialists in combating identity theft and people trying to impersonate others.
• Caf — Caf specializes in artificial intelligence, digital identity, and document analysis to make digital onboarding

Portfolio highlights

• Pomelo Fashion — Shop the latest fashion at POMELO fashion. Designed and manufactured in house for quality and style. Dresses, tops, knits, jackets, denim, accessories and more!
• KappaZeta — Kappazeta's AI-driven satellite insights help governments and businesses make fact-baseddecisions and save time on analyzing vast amounts of data globally.
• Ampler Bikes — Ampler is a light electric bike for everyone who seeks freedom and adventure in their daily routines and commutes. No heavy batteries, bulky screens or other clutter. We combine modern technology with a traditional bicycle design to make pedalling easier, lighter and faster. Our vision is to offer emotive zero-emission commuting for everyone.Since 2016, Ampler has grown from a small bicycle startup into a committed e-bike company with a large international team and showrooms in Berlin, Cologne, Amsterdam, Zurich and Tallinn. Our lightweight e-bike models Curt, Stout and Stellar have won multiple awards and are being used every day by over 10,000 happy riders all over Europe.Our team spirit, mission, values and production principles are still the same as on the early days of Ampler. All our bikes are designed with the highest attention to details and are hand-assembled in our factory in Tallinn, Estonia.

Portfolio highlights

• Nicegram — Nicegram is a fast, secure and nice messaging app that perfectly includes all Telegram features and offers additional ones which are ideally made for all modern people and businesses.
• Hana Network — Hana Network is a software development company that develops and manages cryptocurrency and blockchain transactions.
• Cluster Protocol — Cluster Protocol is the co-ordination layer for AI agents, a carnot engine fueling the AI economy making sure the AI developers are monetized for their AI models and users get an unified seamless experience to build that next AI app/ agent within a virtual disposable environment facilitating the creation of modular, self-evolving AI agents.

Portfolio highlights

• Kontos — Kontos is a blockchain infrastructure company specializing in a zk‑powered omnichain account protocol.
• Grass — Grass is an online community that offers reward for people who provide unused internet for AI developers and enthusiasts.
• Engines of Fury — Scavenge, survive, build & thrive. F2P post-apocalyptic top-down extraction shooter, powered by a single deflationary token $FURY & NFTs.

Portfolio highlights

• Meta Pool — The liquid staking layer for the onchain economy
• Amnis Finance — Stake APT on the best liquid staking protocol on Aptos to receive daily rewards with an attractive APR of 2%.
• Velvet Capital — Velvet Capital is a DeFi operating system that helps launch and manage on-chain funds and structured products. Velvet Capital offers its users a way to gain exposure to digital assets.

Portfolio highlights

• Modash.io — High performing marketing teams use Modash to find, analyze and monitor influencers at scale all over the world. Join them today.
• AXDRAFT — Automate contracts with AXDRAFT.
• Legal Nodes — Offload your legal tasks to a virtual legal department and get on with running your business. Get started with the Legal Nodes platform for free.

Portfolio highlights

• Esgrid — Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions.
• Supersimple — Supersimple helps SaaS companies use customer behavior data to drive decisions in product & sales.
• ScamGuardian.AI — ScamGuardian develops AI-powered victim simulations to capture actionable scam intelligence

Portfolio highlights

• Modeinspect — acreom is the integrated markdown knowledge base with tasks. Your personal daily driver for your dev workflow.
• Ivy — We are building a global API for instant bank payments
• Aisel Health — Aisel Health provides AI that imitates psychiatrists for psychiatric clinics and hospitals to ensure efficient patient access to care.

Portfolio highlights

• Monid — Monid is an all-in-one tool registry that connects AI agents to over 1,700 tools and APIs through a single integration.
• Clave — Connect your restaurant systems, get answers from your numbers, and put recurring reports to work. Clave helps you make more time for your team and guests.
• RetentionZen — RetentionZen is the AI CSM. Our agentic platform pulls signal from Segment, Amplitude, Mixpanel, Stripe, Intercom, Zendesk, and your CRM to autonomously protect and grow revenue across every post-sales motion — churn defense, expansion, and closed-lost recovery. Built for CEOs and CROs who treat NRR as a first-class revenue function.

Portfolio highlights

• Redpill AI — Access 200+ AI models with privacy-first infrastructure. Private models in GPU TEE, OpenAI-compatible API, zero data retention.
• Yellow — Yellow is a financial services provider of software, analytics, and investments in blockchain startups.
• Konnex World — Building the GDP of autonomous systems. Turning robot labor into on-chain liquidity. $KNX

Portfolio highlights

• Forg3D — ANVIL OS delivers repeatable, auditable control for advanced metal manufacturing. Software platform for mission-critical industries including aerospace and defence.
• Foundational Bio — Foundational Bio is building a self-driving lab: an AI-native, fully automated laboratory that replaces manual workflows to dramatically increase the speed and reliability of life-science experimentation.
• brecourt solutions — Brecourt Solutions develops indoor drone systems and security software for threat detection and response.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• Yaga — Yaga is an online selling and shopping platform for new and preloved fashion. Buy preloved clothing safely or open your own shop and sell. Find unique second hand clothes, earn extra money and help save the Planet.
• MegaMod — OnlySpace metaverse creation will allow users to receive bonuses and benefit from participating in several projects at the same time:

Portfolio highlights

• Fleep — Fleep is a web, Android, iOS, Mac and Windows app that wants to bridge the gap between ‘reply all’-style group email and enterprise messaging/IM services.Founded by ex-Skypers, Fleep is a messaging service that fills the gap between email and various IM/texting services. They take email’s ability to contact anyone and marry it withreal-time messaging.They are based in Estonia, with offices in Tallinn and Tartu. Their services are hosted on Amazon EC2 in Dublin, Ireland.

Portfolio highlights

• Backblaze — Backblaze is a pioneer in robust, scalable low cost cloud backup and storage services. Personal online backup to enterprise scale data storage solutions.
• Rhino — First-class armored rides
• Global Work — Explore 500k+ verified remote, hybrid, and local jobs worldwide. Find your ideal role, compare opportunities, and apply on globalwork.ai!

Portfolio highlights

• GlaucoT — GlaucoT develops contact-free intraocular pressure monitoring and neuroprotective treatment technology for glaucoma disease.
• Kozmonot — Kozmonot is a mobile competition application with real money prizes focused on knowledge, research and intelligence.
• ConverJinn — Paste a product link and the Jinn writes a conversion-driven description with SEO-smart HTML, ready to drop into your store.

Portfolio highlights

• BirdyChat — A modern work chat app for professionals. Start conversations with anyone using their work email. Collaborate and grow your network.
• Giraffe360 — Real estate camera and AI software for versatile listing media
• Saltz — Premium ingredients for your menu with no hidden delivery fees or markups.

Portfolio highlights

• Spicenet — Spicenet is a hyper-fast Layer 2 (L2) trading solution, engineered as a custom application rollup to deliver ultra-fast, reliable, and efficient transaction processing for seamless trading experiences.
• Real Finance — Real Finance is driven by the mission to revolutionize the financial landscape by integrating real-world assets with blockchain technology, creating a more transparent, secure, and efficient ecosystem that bridges traditional finance with decentralized innovation, enhances asset liquidity, and unlocks new opportunities for global investors.
• WorkQuest — About WorkQuest WorkQuest is a decentralized employment and workforce automation protocol enabling employers and workers to collaborate through smart contracts, stablecoin payments, AI matching engines, and on-chain reputation scoring. The platform transforms global employment into a transparent, verifiable, and borderless digital labor economy.

Portfolio highlights

• Tapaya — A modern, fast payment app that runs on any device you already own: phone, tablet or kiosk. Accept contactless payments in store with Tap to Pay, with nothing to buy and nothing to install on a counter.
• ForActive — ForActive The Best App to Buy & Sell Memberships
• Spotwise.ai — Spotwise hears every ad on radio, TV and podcasts, then does the work that follows: lead gen, pitch prep and delivery verification in one system.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• Yaga — Yaga is an online selling and shopping platform for new and preloved fashion. Buy preloved clothing safely or open your own shop and sell. Find unique second hand clothes, earn extra money and help save the Planet.
• Grünfin — Grünfin is a sustainable investing platform for people who care about their impact.

Portfolio highlights

• PERPTools — PERPTools combines crypto perpetual trading with activity points and risk-free market predictions.
• Chomp — Chomp is a social network platform that focuses on on question-and-answer with prediction-based systems.
• Solana Company — Building the Preeminent Solana Treasury $HSDT

Portfolio highlights

• Runta — The execution layer to control what AI agents can do as they run.
• Mantic — Mantic is a world-class technical team on a mission to solve the next AI grand challenge: predicting global events with superhuman accuracy, and deploying this capability to power radically improved decision-making in business and government.
• Flow Engineering — Flow Engineering develops AI-powered systems engineering software for requirements management, validation, and hardware design workflows.

Portfolio highlights

• Semeia — Semeia provides software that helps in medical follow-up and consultation.
• Convelio — Convelio is a global logistics startup specialized in bulky, fragile and high-value items.
• Jupus — As the first legal AI secretary in Europe, JUPUS automates the entire process from initial client contact to the complete file. Lawyers are supported by an AI chatbot, an online appointment booking tool, and an AI platform that automatically collects and processes inquiries, information, and documents, facilitating automated communication withclients.

Portfolio highlights

• Kynogon — Autodesk game middleware products, including Beast, Navigation, HumanIK and Scaleform, will no longer be available for purchase.
• Voluntis — Voluntis design digital therapeutics to people across multiple areas to self-manage their treatment improving real-world outcomes.
• DBV Technologies — DBV Technologies is a global clinical stage biopharmaceutical company founded by pediatricians who believed that food allergies could one day be treated safely and effectively.

Portfolio highlights

• Solana — Solana is the high performance network powering internet capital markets, payments, and crypto applications. Fast. Decentralized. Scalable. Energy efficient. Solana can power thousands of transactions per second.
• Saturn — Onchain Structured Digital Credit | Disciples of @Saylor | Incubated by @YZiLabs | Backed by @AD_VenturesX @SoraVentures @TheSpartanGroup
• THEA-AI — AI that amplifies human performance

Portfolio highlights

• Cluby — Cluby is a technology platform that provides restaurants with the best tools for managing and communicating with loyal consumers.
• Flowstep — Flowstep is a copilot that helps you create better designs, 10x faster. Just type and get user flows, high-fidelity UI, JTBD and more.
• Operating — Operating is a SaaS platform for resource management, project staffing, time tracking, and capacity forecasting for consulting and professional services teams.

Portfolio highlights

• Nim — Generate videos with state-of-the-art models, templates, and inspiration feed. Text-to-image, image-to-video, restyle, lip sync, upscale, and more
• RedTrack.io — RedTrack.io offers real-time access to your media buying KPIs/data: ad tracking, impressions, clicks, conversions across multiple channels & 30 data points.
• HuLoop Automation, Inc. — HuLoop Automation offers an AI-powered, no-code, unified automation platform that helps clients drive transformation, and achieve revenue growth, cost savings, and productivity gains by automating mundane, repetitive activities.

Portfolio highlights

• Pacto — Pacto is a B2B enterprise software and payments platform focused on small merchants in Latin America. Pacto builds tools and technology to allow banks and financial institutions to empower merchants to move beyond cash payments and accelerate growth in their digital business. Pacto is headquartered in Mexico City, Mexico.
• ILUMA — ILUMA is the AI for high performing CEOs to prevent million dollar problems
• Pacto — Presentamos Pacto, tu nueva forma de pedir y pagar en restaurantes.

Portfolio highlights

• Phase0 — Payment platform for construction projects
• Resolutiion — Resolutiion provides AI-powered software for managing commercial conflict, delivery risk, and business relationship performance. The platform supports organizations with dispute detection, workflow automation, contract monitoring, issue resolution, and operational risk management across customers, suppliers, workforce teams, and commercialpartnerships. Its system uses AI-driven analysis to identify relationship friction, monitor delivery performance, and support structured resolution processes. Resolutiion also provides commercial intelligence tools, reporting, and collaboration features for enterprise delivery and governance management.
• Maven Robotics — Maven Robotics is building the world's leading general purpose AI robots.

Portfolio highlights

• Orq.ai — Sovereign AI gateway for enterprise: one API for 500+ models, real-time guardrails, cost caps and audit trails. Built and run in the EU. Start free.
• Peak Quantum — Peak Quantum focused on developing inherently error-protected superconducting quantum processors (QPUs).
• Circle Health — Your partner for holistic health.

Portfolio highlights

• Benford — Benford is a modern, licensed audit firm that provides technology-driven statutory audit services using its custom software, AuditOS.
• Primo — A birdseye view of your IT.
• sevDesk — Deutschlands beliebteste Buchhaltungssoftware: Rechnungen& Angebote erstellen, Buchhaltung erledigen, Kunden- &Lagerverwaltung u.v.m.

Portfolio highlights

• Yaga — Yaga is designed for everyone who wants to sell items online in a convenient and secure manner.
• Yaga — Yaga is an online selling and shopping platform for new and preloved fashion. Buy preloved clothing safely or open your own shop and sell. Find unique second hand clothes, earn extra money and help save the Planet.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.