Greylock’s annual hackathon is back and we’re inviting the best hackers to show
us what they can deliver in 24 hours. Competition will be fierce and space is
limited so choose your team wisely.

Apply by June 17th, 2015


Josh Elman

Partner, Greylock

Gagan Biyani

CEO, Sprig

To Be Announced

Check back soon!



Grand Prize

Printrbot 3D printer

Second Prize

Oculus VR Dev Kit

Third Prize

All three winning teams will automatically be entered to hackfest 2016!


Frequently Asked Questions

Who can apply?

We welcome teams of up to four university students to apply. Spring 2015 graduates are eligible as long as one teammate is enrolled in college for Fall 2015. High school teams may be accepted in special cases.

What if I don’t have a team?

If you don’t have a team, you may apply as an individual applicant. However, priority will be given to team applications therefore we strongly recommend that you apply as a team.

How many teams will you accept?

We will accept 45 teams.

What do you look for in teams you accept?

We look for talented teams with a keen passion for building cool stuff. Bonus points if you've won hackathons before!

What can we build and when can we start working on our project?

You can work on anything you'd like but we ask that you wait until the official start of the hackfest to begin your project.

How will our project be judged?

Your hack will be judged based on five different criteria: level of difficulty, aesthetics, originality, usefulness, and your project’s “WOW factor.”

Will you guys have any hardware onsite?

We will not have hardware onsite. However, if your hack requires hardware, we will reimburse your team up to $50 if you bring a receipt.

When is the deadline to apply?

All applications are due by Wednesday, June 17th 2015. We will let you know if your team is accepted by June 21st.

Questions? Please email


Please only submit one application per team.

The first ten teams to be accepted get a hoodie