OneHappeningSign in

Never lose track of what's happening with your event.

Every event gets its own inbox. Forward or CC your event emails and OneHappening automatically tracks deadlines, tasks, vendors and documents.

Free to try · No credit card

Your event gets its own email

customer-summit-a7k3@in.onehappening.com

Just CC it on conversations or forward existing emails. No integrations required.

Your event email is private to your account, never sold, and never used to train AI models. Delete an event or your account and everything stored for it is deleted with it. How we handle your data.

Needs attention

4

Automatically extracted from your emails

  • Action required

    Venue contract needs signature

    Due Aug 21Hilton Helsinki

  • Due soon

    Catering needs final headcount

    Due Aug 25Catering Co.

  • Overdue

    Speaker slides not received

    Overdue by 4 daysJames Whitfield

  • Invoice

    Invoice €4,800 due next week

    Due Aug 28Print Partner Oy

  1. 1Create event
  2. 2Get address
  3. 3CC emails
  4. 4OneHappening organizes them

Without OneHappening

47 email threads

Spreadsheets. PDFs scattered across replies. Calendar reminders you set yourself, for deadlines you had to spot yourself.

With OneHappening

4 things need your attention.

Deadlines, tasks, vendors and documents pulled out of the same email you were already sending — nothing to set up, nothing to maintain.

Built for people who organize events

Agencies · Corporate events · Conferences · Training · Associations