CSS Day

.css-day.2026 {
  date: '11th and 12th of June, 2026';
  location: 'Amsterdam - NL';
}

Watch the 2025 sessions

CSS Day 2025 recordings

The CSS Day 2025 session recordings are hosted on Conffab. Right now you can replay the live streams; in late June we'll add the individual session recordings.

Sign up for €99

In-person attendees get free access. You have meanwhile got a mail from Conffab.

Our old YouTube memberships have ended with our move to Conffab.