Open Source Conferences in United States 2026–2027
69 events
April 2027
24-25 Apr 2027
Community security talks for developers, defenders and curious practitioners.
28-29 Apr 2027
AGNTCon + MCPCon North America 2027
LF flagship conference for open agentic AI, MCP, and interoperable agents.
28-30 Apr 2027
Drupal development, site building and open-source collaboration.
28 Apr - 1 May 2027
Joomla web development, site management, accessibility and AI for community builders.
May 2027
12-18 May 2027
The flagship multi-day Python conference for developers and the wider community.
June 2027
1-4 Jun 2027
Open-source software community conference for fusion-energy engineering.
August 2027
10-12 Aug 2027
Real-time voice engineering, open-source telephony and production voice AI.
18-19 Aug 2027
Two days of software, AI engineering, open-source, and hands-on technical programming in Atlanta.
September 2027
12-14 Sep 2027
Self-hosted software, efficient servers and practical home networking.
13-17 Sep 2027
Five-day Django community conference with talks, tutorials and sprints for Python web practitioners.
18-24 Sep 2027
Flagship C++ conference with classes and talks for practitioners shipping modern C++.
October 2027
4-7 Oct 2027
Open hardware and software summit for engineers building scalable data-center and AI infrastructure.
17-19 Oct 2027
Open source and open tech conference for practitioners shipping software and infrastructure.
November 2027
September 2028
25-28 Sep 2028
Open infrastructure engineering for data centres and AI systems.