Software from Czechia: 37 vendors in 29 categories.

Czech developer-focused continuous-localisation platform with CI/CD integration.

Czech open-source (Apache 2.0) developer-friendly localisation platform.

open-source

Open-source web-based continuous localization platform for developers

open-source

Czech open-source proof-of-work captcha alternative

open-source

Self-hostable enterprise backend on top of the open-source ALTCHA, adding machine-learning classification, fraud detection and rate-limiting within your own Docker/Kubernetes clusters. Developed by BAU Software s.r.o. (Brno, Czech Republic) — the same maker as the base ALTCHA project.

Advanced, open-source authoritative nameserver developed by Czech registry CZ.NIC, optimised for extreme traffic peaks and DNSSEC automation.

open-source

Modular, C- and Lua-based open-source recursive DNS resolver from Czech registry CZ.NIC, with a strong focus on DNS-over-TLS (DoT). A separate product from the authoritative Knot DNS nameserver.

open-source

Open-source virtual whiteboard for sketches and diagrams

open-source

Free online photo editor that opens PSD, XCF and Sketch files in the browser

Czech e-commerce automation platform for product feed and ad management

Czech SaaS e-commerce platform popular in Central and Eastern Europe

owner in Belgium

Czech project management platform based on Redmine with enterprise features

JetBrains issue tracker; self-host option

Prague, Czech Republic-based hosting and colocation provider founded 2003. Offers VPS, dedicated and managed servers, colocation (rack/tower/NAS/NUC), anti-DDoS and monitoring across 3 server rooms with ~2,000 servers. ISO 9001 and ISO 27001 certified; site confirms active operation into 2026 (blog posts dated May 2026).

Czech hosting and domain provider with one of the largest data centres in Central Europe

owner in Luxembourg

Czech AI coding assistant from Prague, integrated into JetBrains IDEs

Czech session-replay and heatmap platform, owned by US-based Cisco since 2023.

owner in United States

Czech parametric 2D/3D CAD package (Liberec) for mechanical engineering, continuously developed since 1988.

Czech data governance platform and data catalog, available as SaaS or on-prem.

Czech data integration platform for complex data transformations and automation

Czech data-operations and integration platform (ETL/ELT, orchestration), runs on customer-chosen AWS/Azure/GCP regions incl. EU.

Self-hosted relational database stewarded by the non-profit Firebird Foundation, registered in the Czech Republic.

open-source

EU-funded, privacy-focused public DNS resolver (operated by Whalebone), launched in 2025.

Czech observability and error-tracking platform with EU data residency, Sentry-compatible.

Czech online survey platform

FreeIPA is a free, open-source (GPLv3) identity management suite sponsored by Red Hat (a US/IBM subsidiary), developed primarily at Red Hat Czech s.r.o. in Brno. Deployed as self-hosted software; ultimate control rests with IBM/Red Hat (US).

owner in United States · open-source

Document and contract automation platform for legal departments

Czech automation platform from Brno (formerly Integromat) for visual workflows between apps

owner in Germany

Czech map and navigation app by Seznam with offline support

Czech full-featured XMPP/Jabber client (Giacom Development S.R.O.) with OMEMO/OpenPGP/OTR encryption.

open-source

Czech automated website monitoring and testing.

Password manager with local WiFi synchronisation option

Czech cloud-based ATS (Hradec Králové, founded 2015) with flat pricing and unlimited users.

Czech online booking and appointment-scheduling platform (Brno, founded 2012) used by hundreds of thousands of businesses, offering 24/7 booking, reminders, calendar sync, and staff scheduling; part of Abugo, a Czech-headquartered Central European SaaS group (also owner of Shopsys, Smartsupp, Survio).

Czech search engine with 15.6% market share in the Czech Republic and its own Mapy.cz maps service.

Czech multichannel messaging platform (Šumperk) for SMS, Viber, RCS and email-to-SMS.

Czech public streaming platform by Ceska televize with Czech content