When are most open source conferences held?

Most open source conferences are held between March and October, aligning with the global tech event calendar. This period allows for maximum participation from developers and organizations worldwide, with many events scheduled around major software release cycles.

What topics do open source conferences usually cover?

Open source conferences typically cover a wide range of topics including software development, community management, licensing, and open data. They often feature sessions on popular open source projects, collaboration tools, and the latest trends in open source innovation.

Who should attend open source conferences?

Open source conferences are ideal for software developers, IT professionals, project managers, and community leaders. Attendees gain insights into new technologies, network with peers, and contribute to discussions on open source governance and sustainability.

Are open source conferences available online or hybrid?

Yes, many open source conferences now offer hybrid or fully virtual attendance options. These formats provide access to live keynotes, recorded sessions, and virtual networking opportunities, making it easier for global participants to engage without the need for travel.

How can professionals submit a talk or workshop at open source conferences?

Most open source conferences issue a call-for-papers (CFP) several months in advance. Submissions typically require an abstract, session outline, and speaker bio. Accepted speakers gain visibility in the community and the opportunity to share their expertise with a wider audience.

Open Source Conferences in 2026

Open source is revolutionizing software development, driving innovation and collaboration worldwide. The global open source community continues to expand, with contributions and adoptions growing rapidly. Key trends include increased corporate involvement and advancements in open source security. Staying informed about these developments is crucial for professionals and organizations. In this article, we highlight the top open source conferences in 2026–2027, featuring events with global reach where experts share insights and strategies.

List

May 2026
Red Hat Summit

May 11 - May 14

Georgia World Congress Center 285 Andrew Young International Blvd NW, Atlanta, United States

Red Hat Summit is a premier event for IT professionals to explore AI, automation, and emerging technologies.
Apidays New York

May 13 - May 14

Convene 360 Madison Avenue 360 Madison Avenue, New York, United States

Apidays New York is a premier conference exploring how APIs drive AI innovation, management, and scaling across industries.
phpday

May 14 - May 15

Hotel San Marco Via Baldassarre Longhena, 42, Verona, Italy

phpday is an annual event for developers and PHP enthusiasts, featuring technical sessions, workshops, and networking opportunities.
DevOps Talks Conference

May 26 - May 27

Melbourne Convention and Exhibition Centre 1 Convention Centre Place, South Wharf, Victoria, Melbourne, Australia

DevOps Talks Conference is a premier event for sharing innovative DevOps and DevSecOps practices and technologies.
AI DevSummit

May 27 - May 28

South San Francisco Conference Center 255 S Airport Blvd, San Francisco, California, United States

AI DevSummit is the premier conference for AI developers and engineers, offering insights into the latest AI technologies and trends.
June 2026
Berlin Buzzwords

June 7 - June 9

Kulturbrauerei Schönhauser Allee 36, Berlin, Germany

Berlin Buzzwords is Europe's leading conference focusing on modern data infrastructure, search, and machine learning with an emphasis on open source software projects.
KubeCon + CloudNativeCon India

June 18 - June 19

Mumbai City Center Mumbai, India

KubeCon + CloudNativeCon is a major conference for open source and cloud native communities to collaborate and innovate.
October 2026
Open Source Summit

October 7 - October 9

Prague Congress Centre 5. května 1640/65, Nusle, Prague, Prague, Czech Republic

Open Source Summit is the leading event for developers and community leaders to collaborate and advance open source projects.

May 2026

June 2026

October 2026