The largest tech conference in the world by headcount — 70,000+ attendees take over Lisbon for a week each November. Sprawling and chaotic, but unmatched for serendipity: every major VC, scaled startup and a wall of early-stage Alpha/Beta exhibitors are there. Founders go for the night-market deal flow and the sheer density of people, not the keynotes.
Monday 9 November 2026 · 09:00 · Web Summit