Call for speakers closed for 2019

Our call for speakers is closed for 2019. Thanks to everyone who submitted!

If you want to speak at future events, read on.

Topics that resonate with our audience include:

  • Designing and coding low-bandwidth and low-energy sites
  • Reducing energy use of internet infrastructure
  • Designing sustainable products
  • Psychology and behavior-change
  • Ethics and design

Check out past talks for a flavor.



February 12, 2019, Eastern Time Zone USA.


Give your talk from anywhere, so long as it’s quiet and has good internet.

Pre-recorded backup:

For 2019, we’re requiring speakers to supply a backup of their talk on YouTube or another other hosted platform. Why? Glitches happen, and we want to ensure our audience doesn’t miss a thing.


Up to 50 minutes, including an optional 5 minutes for Q&A.

Free event, unpaid:

We’re entirely volunteer run and don’t charge for tickets. So we can’t pay speakers (sorry). But we do encourage attendees to donate to nominated charities. We raised over $10k in 2018.


We are committed to having as diverse a line-up of speakers as possible. We are signatories of Your can also read our Code of Conduct.

Closing date:

November 30, 2018.

By donation:

We encouraging attendees to give to climate causes as a token of appreciation to speakers and volunteers. In 2018 we raised over $10,000 for conservation causes.


In 2017, 1,200 attended from all over the world—every continent except Antarctica. It included a mix of UX and web folk, students, academics, and business people. Many thousands more have watched the recorded talks on YouTube.


On Slack. Contact us for an invitation.

Ready? Apply →

Questions? Email us.