Find the day everyone can build together

Hack days work best with a critical mass of people. A half-empty hack day loses the energy. Finding a date that most of the team can commit to is the essential first step.

Find the day

Questions people ask

Why is organise a hack day or hackathon scheduling so frustrating?

You pick a date. Several engineers have sprint commitments. Others have been promised to other teams that week. You postpone and reschedule until momentum is lost.

How does whenyoufree make it easier to organise a hack day or hackathon?

Share a link before you set anything in stone. Everyone marks which days work for them. You pick the date with the most people available and block it in the calendar.

How does whenyoufree work?

Create your event in 30 seconds: name it and pick a date range. Share the link with your group. Friends tap the days they're free, with no app or account needed. A live colour calendar shows which dates work for everyone. Confirm the date and export it to Apple or Google Calendar.

Is whenyoufree free to use?

Yes. Free accounts include one active event, the full availability calendar, date confirmation, and add-to-calendar export. Pro adds unlimited events, confirmation emails, nudges for non-responders, and more.

The usual way

You pick a date. Several engineers have sprint commitments. Others have been promised to other teams that week. You postpone and reschedule until momentum is lost.

With whenyoufree?

Share a link before you set anything in stone. Everyone marks which days work for them. You pick the date with the most people available and block it in the calendar.

How it works

  1. 1
    Create your event

    Name it, pick a date range. Takes 30 seconds.

  2. 2
    Share the link

    Drop it in the group chat. No app, no account needed for your friends.

  3. 3
    See the answer

    A live colour calendar shows which dates everyone’s free. Green means go.

Ready? It takes 30 seconds.

Find the day

Free to start · Friends need no account · No credit card