Open Source Conferences in United States 2026–2027

4-8 May 2026

C++Now 2026

United States, Aspen

11-14 May 2026

Red Hat Summit 2026

United States, Atlanta

12-14 May 2026

MidCamp (Midwest Drupal Camp)

United States, Chicago

18-20 May 2026

Open Source Summit North America

United States, Minneapolis

21 May 2026

OpenSSF Community Day North America

United States, Minneapolis

21-22 May 2026

Observability Summit North America

United States, Minneapolis

21-22 May 2026

Linux Security Summit North America

United States, Minneapolis

15-17 Jun 2026

Umbraco US Festival

United States, Chicago

13-19 Jul 2026

SciPy 2026

🌐 Online / Minneapolis

19 Jul 2026

Open Source Days

🌐 Online / Los Angeles

9-12 Aug 2026

DEF CON 34 FOR 2026

United States, Las Vegas

12-14 Aug 2026

USENIX Security '26 (35th USENIX Security Symposium)

United States, Baltimore

14-15 Aug 2026

Beer City Code

United States, Grand Rapids

14-15 Aug 2026

Carolina Code Conference™

United States, Greenville

27-28 Aug 2026

DrupalCamp Colorado 2026

United States, Denver

31 Aug - 2 Sep 2026

Airflow Summit

United States, Austin

7-11 Sep 2026

Rails Camp West 2026

United States, Otis

23-24 Sep 2026

Rails World 2026

United States, Austin

24-25 Sep 2026

DevConf.US 2026

United States, Boston

19-20 Oct 2026

All Things Open 2026

United States, Raleigh

4-5 Nov 2026

Open Source in Finance Forum New York

United States, New York

21-22 Jan 2027

Cactusforce Salesforce Developer & Architect Conference (#Cactusforce2027)

United States, Scottsdale

6-7 Oct 2027

PyTorch Conference 2027

United States, San Jose

8-11 Nov 2027

KubeCon + CloudNativeCon North America 2027

United States, New Orleans