Short, practical guides for running competitions, hackathons and contests - and straight answers about sendkan.

Often asked.

All questions
What is sendkan?
A submission platform. Organizers say what to hand in and by when; participants submit and get a receipt; organizers check, review and decide - all on the same submission records.
Who is it for?
University clubs, student organizations, communities and companies running case competitions, hackathons, online contests or a simple file collection.
Is sendkan free?
Yes. The Starter plan is free and has no limit on how many submissions you receive. Every plan gets as many rounds as you need. Pro is ฿299 a month and adds team review tools and more control over your page.
How are deadlines handled?
Each round opens and closes in your event's timezone, enforced by the server to the minute. Late work is labeled. You can extend one team, close early or reopen with a reason.
What's new · October 2026
  • One Submissions area
  • Accept or reject, with a reason
  • One viewer for every submission
  • Decide, advance and publish separately
The full changelog