OpenFest is the largest Bulgarian event dedicated to free culture, free and open-source software, and free sharing of knowledge - a festival of free creativity.
OpenFest 2024 is over, see you in the next edition.

You can give feedback in the links in the schedule or write to us at info@openfest.org.

News | see all

Happy holidays and the new 2025

OpenFest’s team wants to wish you happy holidays and to announce that OpenFest 2024 will happen on the 18-19th of October 2025, again in the “John Atanasov” forum. We’ll be glad to see you again next year 🙂

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OpenFest 2024 is partnering with LPI

Linux Professional Institute (LPI) is the global certification standard and career support organization for open source professionals. With more than 250,000 certification holders, it’s the world’s first and largest vendor-neutral Linux and open source certification body. LPI has certified professionals in almost 190 countries, delivers exams in multiple languages, and has more than 700 training […]

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How to reach the event location and other useful OpenFest tips

We open this guide on how to survive and have fun at OpenFest with the most important question: How to reach the event location – Sofia Tech Park By public transport By trolleybus Trolleybus lines 3 and 5 – get off at stop “Sofia Tech Park” Trolleybus lines 4 and 11 – get off at […]

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Man Group supports OpenFest 2024

Thank you Man Group, for supporting OpenFest for another year! Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private […]

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OpenFest is partnering with SoftUni

We are excited to announce that OpenFest 2024 partners up with SoftUni. Software university offers the most in-depth software engineering program in Bulgaria. SoftUni’s software engineering and QA engineering professional programs aim to build all the fundamental knowledge and practical skills necessary to become a software engineer and QA engineer

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Chaos enters OpenFest 2024 as an Art Supporter

Founded in the late 1990s in Bulgaria, Chaos is a leading global visualization technology company. With major 3D technologies in its portfolio, the company operates across a variety of industries worldwide. Its products are used daily in architecture and architectural visualization, media and entertainment, and product e-commerce. The Engineering Academy Award and Engineering Emmy Award-winning […]

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Sponsors

StorPool Storage supports OpenFest 2024LimeChain - Blockchain & Web3 SolutionsRedis supports OpenFest 2024

Partners

Нов Български УниверситетБанкерOpenFest си партнира с ТУЕСOpenFest си партнира със Cyber Security Talks Bulgariaipacct logoСофия Тех ПаркOpenFest is partnering with Networking Premium CoworkingCulligan BulgariaBulStreamФСС про ФМИinitlab-logo

Venue: "John Atanasoff" forum and The Venue (Incubator), Sofia Tech Park, Sofia, Bulgaria

By trolleybus

Trolley busses 5 and 8 to the Sofia Tech Park stop.

Trolley bus 4 to the Aviation Square bus stop.

By bus

Bus 73, 84, 184 or 306 to the Sofia Tech Park bus stop.

Bus 305 to the Aviation Square bus stop.

Map of all routes (click to enlarge):

OpenFest map