Top 10 Software Companies in Czechia in 2026

Avast is the undisputed giant of Czech software, with over 5,000 employees and a domain ranking of 66 as of early 2026 . Headquartered in Prague, Avast has been a pioneer in digital security for over 30 years, protecting hundreds of millions of users globally with its antivirus, privacy, and performance products. Their technology has become a staple of personal cybersecurity, and their journey from a small startup to a global player is a foundational story in the Czech tech ecosystem. In 2026, Avast continues to innovate in the fight against evolving online threats .

AVG, another Czech-born cybersecurity titan, remains a dominant force in 2026, sharing the same employee count as Avast (5,000+) and an even higher domain ranking of 65 . Famous for its "AVG Antivirus," the company brought free, accessible security to millions of users worldwide. Now part of the Avast family, the AVG brand and its technology continue to be a cornerstone of the Czech software industry's global reputation. Their products focus on internet security, performance optimization, and privacy, serving a vast user base across the globe .

Make, formerly known as Integromat, has become a global leader in the no-code automation space. With 500 employees and a stellar domain ranking of 63, Make's visual platform allows users to connect apps and build complex automations without writing a line of code . Their tools enable businesses to streamline workflows, integrate over 1,000 apps, and unlock productivity gains. From its Prague headquarters, Make has built a product that competes on the world stage, empowering both technical and non-technical users to create sophisticated integrations with a simple drag-and-drop interface .

Trezor, founded by SatoshiLabs in Prague, is a true pioneer in the cryptocurrency world. They created the world's first hardware wallet, providing a secure way to store Bitcoin and other digital assets offline. In 2026, Trezor remains one of the most trusted names in crypto security, with a domain ranking of 59 . Their devices, like the Trezor Model T, protect the private keys of millions of users from online threats. Trezor is a perfect example of Czech innovation that identified a global need and built a foundational product for an entire industry .

Smartlook provides a powerful analytics platform that helps businesses understand user behavior through session recordings, heatmaps, and event tracking. With 200 employees and a domain ranking of 56, they've become a key tool for product managers and marketers looking to improve conversion rates and user experience . Founded in 2016, Smartlook offers insights that go beyond numbers, allowing teams to literally watch how users interact with their websites and mobile applications. It's a Czech success story in the competitive world of SaaS analytics .

Webnode is a global DIY website builder that empowers individuals and small businesses to create a professional online presence. With 200 employees and a domain ranking of 54, Webnode has helped millions of users build websites, online stores, and blogs with its intuitive drag-and-drop interface . Available in multiple languages, Webnode is a prime example of a Czech company successfully scaling a consumer-focused SaaS product to an international audience. They make web creation accessible, fast, and affordable .

eM Client has carved out a loyal following as a powerful and intuitive email client for Windows and Mac. With 50 employees and a domain ranking of 52, this Prague-based company offers a compelling alternative to Outlook or Apple Mail . Their software features a clean interface, robust calendar and contacts management, video chat integration, and support for all major email services. Founded in 2010, eM Client proves that a focused, high-quality desktop application can thrive in a web-first world, serving users who value efficiency and a streamlined workflow .

Phrase (formerly PhraseApp) is a leading software localization platform that helps companies translate and adapt their digital products for global audiences. With 500 employees and a domain ranking of 52, Phrase serves thousands of customers, including industry giants like IBM, Shopify, and Dell . Their cloud-based platform streamlines the entire translation process, integrating with development workflows and enabling continuous localization. Based in Prague with a global footprint, Phrase is a standout example of a Czech SaaS company building category-defining software for the enterprise market .

Apify is a full-stack web scraping and automation platform that enables developers to build, deploy, and run web scrapers at scale. With 200 employees and a domain ranking of 51, Apify has become an essential tool for extracting data from websites and turning it into machine-readable formats . Their platform includes a vast library of pre-built scrapers (Actors) and tools to automate any web workflow. From its Prague base, Apify serves a global community of developers and businesses who need reliable, scalable web data extraction .

Opes Software is a RegTech company building solutions that automate FATCA/CRS compliance for banks and financial institutions . With a team of 51-200 employees and a reputation for rapid response, Opes helps streamline the complex and costly process of tax reporting. Their software tackles the challenges of data collection, due diligence, and regulatory filing, making it easier for financial entities to meet their global obligations. Opes represents the growing strength of Czechia in specialized, high-value B2B software for regulated industries .