Top 35 Internet Angel Investors in Czech Republic (August 2026)

Portfolio highlights

• Boost.space — Enterprise ecommerce loses up to 23% of GMV to bad product data. Deploy 6 AI agents on one live data foundation to find and fix the leak.
• DecisionRules — DecisionRules is a lightweight and innovative business rules engine that lets you easily manage business rules in a secure cloud.
• Safetica — Safetica Intelligent Data Security protects sensitive enterprise data wherever your team uses it.

Portfolio highlights

• June.ai — Discover June, a digital communication hub that replaces your email experience. June creates a new world for your existing email that gives you more control, interactivity and efficiency.
• June — Transform enterprise system deployment with June. AI-driven implementation for Salesforce, Snowflake, SAP & more. No downtime, faster delivery, full control.
• Enclave — Enclave is a cybersecurity startup that builds an AI‑native code‑security agent for software development and DevSecOps teams. It analyzes entire codebases to triage scanner noise and surface only the vulnerabilities that truly matter, using cross‑file taint analysis and trust‑boundary mapping. The platform helps engineering teams ship code fasterwhile reducing the risk of exploitable security issues in production. Enclave primarily targets software companies and enterprises that prioritize secure, high‑velocity development.

Portfolio highlights

• Survio — Survio is a quick and easy online survey tool. It is intuitive, easy to use and packed with powerful features. You can create a survey in just a few clicks!
• Smartsupp — Respond to your visitors from one place and turn them into happy customers.

Portfolio highlights

• Vitadio — The first digital therapy for type 2 diabetes covered by all statutory health insurers in Germany.

Portfolio highlights

• CANS — CANS is a manufacturing company that specializes in non-sweet sparkling, healthy and natural fruit drinks.
• Zellify — Zellify is a constructing Web2App infrastructure.
• ArtMaster — Learn music in a effective and fun way.

Portfolio highlights

• Qerko — Qerko is loaded with great features for your business like fast checkout, tableside ordering, loyalty programs, verified reviews, and more. Apply today!
• Outfindo — Outfindo is an all-in-one AI-driven solution designed to enhance the online shopping experience for e-commerce businesses. Our intelligent platform seamlessly combines guided selling, enhanced product data, and localisation of a products across the stores. At the core of our solution is an AI-powered Product Selection Guide that engages customersthrough intuitive, conversational interactions, assisting them in finding the ideal products with ease. By introducing user-centric, insightful dialogues, we see customers gaining more engagement and trust, which leads to higher conversions for our clients. Outfindo handles every aspect of product data—enrichment, structuring, and seamless integration—so our clients can focus on delivering outstanding customer experiences. By simplifying product discovery and enhancing engagement, we drive trust, satisfaction, and ultimately, higher sales.
• ArtMaster — Learn music in a effective and fun way.

Portfolio highlights

• Better Stack — Delightful observability tools that turn your logs & monitoring into a secret weapon for shipping better software faster.
• Workfellow — Find what breaks the flow of work and processes - automatically. Then just fix it!
• Membrane — Integrate any API instantly. Keep integrations working as things change. Membrane is agentic integration infrastructure with unlimited API coverage.

Portfolio highlights

• Worldee — Gehst du mit Worldee auf eine Reise und erlebst du authentisches Reisen.

Portfolio highlights

• Retailys.com — Retailys Business Platform connects data, communication, and AI agents into one ecosystem for managing your business across Europe.
• Boost.space — Enterprise ecommerce loses up to 23% of GMV to bad product data. Deploy 6 AI agents on one live data foundation to find and fix the leak.
• Safetica — Safetica Intelligent Data Security protects sensitive enterprise data wherever your team uses it.

Portfolio highlights

• Futupilot — Futupilot is a bike sharing company. You can ride a bike, operate bike-sharing in your city or invest to the bike-sharing ecosystem.
• Zuri — We are developing a modern private aircraft with vertical takeoff and landing. This will allow you to affordably travel from city to city at distances of up to 700 km apart.
• Fireball — Dungeon Realms is like playing your favorite tabletop RPG on your phone. Play-by-post role-playing is a way to play asynchronously during your day.

Portfolio highlights

• Lamin — Open data platform for traceable multimodal AI. Query, trace, and govern data with a lineage-native lakehouse for files, tables, arrays, ontologies, and notes.
• Realm — Realm is a search engine for the workplace reimagined with AI. Designed to help fast-moving teams better leverage their collective knowledge.
• Verda (formerly DataCrunch) — DataCrunch is a cloud service provider which facilitates utilization and integration of state of the art AI/ML models

Portfolio highlights

• Nelisa — Nelisa is a recruitment solution platform that helps companies find talent effectively, with maximum time and financial savings.Nelisa is a career partner, helping applicants find a job that makes sense to them. It then helps companies find new talents for the team. With cutting-edge technology, Nelisa is determined to change the way the jobmarket works.
• encubate — With 2,500+ members, Encubate belongs to the most popular tools for aspiring entrepreneurs. Through a combination of exercises, mentoring and bite-sized learning, Encubate will help you build your business.

Portfolio highlights

• Scase — Scase is a diagnostic solution that consists of a portable, point-of-care, medical device combining smart sensors (specifically: contact and contactless thermometer, blood pressure monitor, glucometer and pulse oximeter) with a digital patient database including reminders, tailor-made questionnaires, measurement and drug-taking plans. The solutionconnects to a digital platform that enables two-way communication, visualization and transmission of patient vital data accessible by a healthcare provider, doctor, patient and relatives.
• CodeNOW — Value Stream Delivery Platform to boost your software delivery overnight. Powered by Kubernetes, runs on-prem, withing AWS, GCP or Azure subscriptions and automates everything.
• Techloop.io — Techloop.io is a marketplace connecting software developers directly with hiring companies. Developers remain anonymous while companies pitch for them. They receive relevant offers, including salary information, and get a €500 bonus with their new job.

Portfolio highlights

• Boost.space — Enterprise ecommerce loses up to 23% of GMV to bad product data. Deploy 6 AI agents on one live data foundation to find and fix the leak.

Portfolio highlights

• EOS Club — EOS Club develops EOS platform for easy management of sports clubs and other organizations.

Portfolio highlights

• Upheal — Meet your new therapy tool with secure video-calling, analytics, and automated progress notes built-in.
• E2B — Add code interpreting in your AI apps and AI agents.
• ParadeDB — One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

Portfolio highlights

• Tensor9 — Tensor9 is a data security company. Tensor9 helps software and AI vendors run their products inside their customer's cloud — so sensitive customer data stays private. For vendors, this unlocks customers that can't share sensitive data.
• Siro — Siro builds an AI Coach that identifies opportunities to elevate any sales team. Siro records reps’ in-person conversations and highlights the most critical moments to let reps hear how top performers handle difficult customer objections and empower coaches to support reps to a degree never before possible. The majority of the 5.7 million salesprofessionals in the U.S. work in field sales (i.e., any sales process involving a handshake), but most receive ZERO on-the-job coaching because it is too time-intensive. The company believes that with the right tooling, Field Sales can become the most accessible path to financial freedom.
• Hostie — Hostie is an AI-first customer experience platform designed for restaurants, automating guest inquiries, reservations, and takeout orders. We proudly partner with some of the world’s top restaurants, including Flour + Water, Nisei, Slanted Door, ILIS, and more. Co-founded by a product designer-turned-restaurateur and an AI engineer, Hostie blendshospitality expertise with cutting-edge technology to enhance restaurant operations.

Portfolio highlights

• Boost.space — Enterprise ecommerce loses up to 23% of GMV to bad product data. Deploy 6 AI agents on one live data foundation to find and fix the leak.
• Safetica — Safetica Intelligent Data Security protects sensitive enterprise data wherever your team uses it.

Portfolio highlights

• Fastino — Agentic fine-tuning and inference for small (and large) language models.
• E2B — Add code interpreting in your AI apps and AI agents.
• Socket — Socket fights vulnerabilities and provides visibility, defense-in-depth, and proactive supply chain protection for JavaScript, Python, and Go dependencies.

Portfolio highlights

• Maxfusion — Create Winning Ads With AI at Scale Join our CPP: https://t.co/qXBk3BrcAJ
• Patron GO — Patron GO is a fintech firm that uses AI to detect unnecessarily high costs on a customer's bank account and offers the best solutions.
• DecisionRules — DecisionRules is a lightweight and innovative business rules engine that lets you easily manage business rules in a secure cloud.

Portfolio highlights

• ArtMaster — Learn music in a effective and fun way.

Portfolio highlights

• ArtMaster — Learn music in a effective and fun way.

Portfolio highlights

• Better Stack — Delightful observability tools that turn your logs & monitoring into a secret weapon for shipping better software faster.

Portfolio highlights

• GuardIoT — Cybersecurity hacking industry utility military | Cyweta | Czechia

Portfolio highlights

• Cassidy — Create customized AI-assistants to streamline tasks, enhance productivity, and adopt AI across your entire organization.
• Kernel — we build crazy fast, open source infra for agents to access the internet. trusted by @cashapp, @framer, @vercel, and 7000+ teams.
• Naive — Naïve provides infrastructure for AI agents and applications, including compute, databases, identity, payments, communications, model routing, and tool integrations. Its platform enables users to deploy AI agents, build and host applications, automate business operations, and manage agent permissions, spending, credentials, and workflows through aunified infrastructure layer.

Portfolio highlights

• E2B — Add code interpreting in your AI apps and AI agents.
• Talkbase — Community operations was never easier. Ditch tedious old-school processes and track members, tasks, and events all in one place.

Portfolio highlights

• Fabini — Fabini is a manufacturing and retail company that offers cookware products.
• Cleany.cz — Cleany.cz is a company that offers dry cleaning and laundry services with the goal of getting people to purchase the cleaning of any type of fabric or clothes online. Through the company's platform, people can order the cleaning of a variety of clothes, from traditional or outdoor clothing to leather and fur to home textiles or carpets, andselect the desired time and location for collection and delivery of those clothes. This gives customers access to an online laundry service.
• Fireball — Dungeon Realms is like playing your favorite tabletop RPG on your phone. Play-by-post role-playing is a way to play asynchronously during your day.

Portfolio highlights

• Better Stack — Delightful observability tools that turn your logs & monitoring into a secret weapon for shipping better software faster.

Portfolio highlights

• NFTScoring — Artificial intelligence tool that analyzes and ranks NFT collections based on their community engagement and more. Find collections that stand the test of time and keep their value in the METAverse.
• ArtMaster — Learn music in a effective and fun way.

Portfolio highlights

• EOS Club — EOS Club develops EOS platform for easy management of sports clubs and other organizations.

Portfolio highlights

• EOS Club — EOS Club develops EOS platform for easy management of sports clubs and other organizations.

Portfolio highlights

• Fillout — Create powerful forms, surveys and quizzes your audience will answer. Store responses directly where you need them.
• Waldo — The world's first AI that thinks about your brand while you sleep. Agentic brand intelligence for modern agencies and brands.
• Slingshot AI — Slingshot AI is a mental health research lab building a foundation model for psychology. Our mission is to use AI to make mental health care more accessible, and to help people change their minds and lives the way they want to.

Portfolio highlights

• Ambrook — Ambrook offers specialized accounting software for family-run farms, ranches, and agribusinesses. The platform includes bookkeeping, invoicing, bill payment, and analytics tools. Ambrook aims to help these businesses manage finances, track profitability, and prepare for the future.
• Meticulous — Meticulous auto-generates and auto-maintains visual frontend browser tests, providing a level of coverage that is unattainable with manually written tests.
• Netic — The AI revenue engine for essential service industries that keep America running.

Portfolio highlights

• E2B — Add code interpreting in your AI apps and AI agents.
• Zuri — We are developing a modern private aircraft with vertical takeoff and landing. This will allow you to affordably travel from city to city at distances of up to 700 km apart.
• Flowpay — Flowpay offers operating loans to entrepreneurs who use one of our partner platforms.

Portfolio highlights

• Epinote — Epinote is Warsaw-based annotation boutique that provides high quality data annotation and collection services. We specialise in Computer Vision, NLP and search relevance projects including image, video, text and audio annotations. Our workforce consists of only in-house employees, mostly graduates of top Polish universities. Our managementconsists of experts who know exactly how to manage large human-intense projects and understand deeply Data Scientists needs. The highest delivered quality and facing unstable inflow of work is what we challenge everyday. Contact us. You will not be disappointed.
• Better Stack — Delightful observability tools that turn your logs & monitoring into a secret weapon for shipping better software faster.