Sep 20 – 24, 2021
In-Person & Virtual
US/Eastern timezone
In-Person Attendees Please See Updated COVID Information

GRCon21 Info

GRCon21 is the 11th Annual GNU Radio Conference and will be held September 20-24, 2021.

With an annual program that has broad appeal, GRCon attracts people new to Software Radio just looking to learn more, experts that want to keep their finger on the pulse & direction of the industry, and seasoned developers ready to show off their latest work.

Current Status

GRCon21 will run in-person in Charlotte, North Carolina with livestreaming and online chat available for remote participation.

Find out more about Charlotte and the conference venue here including hotel registration.

Call for Participation

We invite developers and users from across the GNU Radio Community to present your projects, presentations, papers, posters, and problems at GNU Radio Conference 2021, so start thinking about what great work you would like to present at this year’s conference.

For full information visit the CfP page.


Ticket sales are open now and early-bird pricing extends until June 30th.

GNU Radio Registration Cost

GRCon21 In-Person Registration

Early Bird

(May 3 - June 30)



(May 3 - September 1)



(September 1 - September 24)

Student $100



GRCon21 Virtual Registration

Virtual  Free/Pay what you want
Online Workshop Pass $50