Yiru Yao (Yiru)

Amazon Alexa Skills Challenge

Online

You code, Alexa comes to life. Create new Skills for Alexa, the brain behind Amazon Echo.

$43,620 in prizes
Winners announced
4430 participants

TechCrunch Disrupt SF 2016

San Francisco, CA, USA

Where Great Products Are Born in 24 Hours

$327,500 in prizes
Sep 10 – 11, 2016
638 participants

Opportunity Hack San Jose 2016

San Jose, CA, USA

Connect.. Build and Empower organizations to change lives across the world

$6,000 in prizes
Jul 8 – 10, 2016
536 participants

Emotion Lab '16: Emotion Hack Your Tech

Cambridge, MA, USA

Emotions are critical to human behavior but are mostly missing from the digital world. What if devices, apps and technology could sense human emotions and adapt to them?

Non-monetary prizes
Mar 4 – 27, 2016
64 participants

SXSW Music Hackathon

Austin, TX, USA

SXSW MUSIC HACKATHON CHAMPIONSHIP

$10,500 in prizes
Mar 15 – 16, 2016
88 participants

BetterCloud BetterHack

Atlanta, GA, USA

A race to detect the most suspicious activity in a billion Kafka messages.

$4,998 in prizes
Mar 11 – 12, 2016
8 participants

LAUNCH Hackathon 2016

San Francisco, CA, USA

Supporting Founder & Inspiring Innovation.

$1,060,250 in prizes
Feb 26 – 28, 2016
456 participants

PennApps XIII

Philadelphia, PA, USA

Learn, Build, Hack

$52,000 in prizes
Jan 22 – 24, 2016
602 participants

Create Context-Aware Applications with Alohar Mobile's SDK

Online

Build context-aware apps that automatically understand where the user is and can trigger certain events

$40,000 in prizes
Winners announced
185 participants

Hack My Ride 2.0

Online

Transportation Innovation for Silicon Valley & Beyond

$30,000 in prizes
Winners announced
158 participants

Context.IO App Challenge

Online

Email is the data source. Context.IO is the tool. What you build with it is up to you!

$125,000 in prizes
Winners announced
486 participants

KPCB Fellows Challenge

Online

We're looking for mission and impact-driven people to build for good. Help us solve tough non-profit challenges with innovative tech.

$1,000 in prizes
Winners announced
75 participants

Internet of Things | Summer Jam

Online

Does your watch know what your coffee maker is up to?

Non-monetary prizes
Winners announced
235 participants

Maps as Art | Summer Jam

Online

Show us the world you live in.

Non-monetary prizes
Winners announced
139 participants

CHIMEHACK 2

San Francisco, California, USA

CHIMEHACK 2 will convene the tech community with issue experts and non-profit leaders to develop tools to promote safety for girls and women. Note that this is a closed event, by application only.

$35,000 in prizes
Jul 9 – 12, 2015
204 participants

Connect with Your Team | Summer Jam

Online

No matter the game, a team is nothing without its fans.

Non-monetary prizes
Winners announced
96 participants

Apple Watch Hackathon

San Francisco, CA, USA

The after party to AltConf and WWDC

$852 in prizes
Jun 13, 2015
108 participants

Big Data for Social Good

Online

Big Issues. Big Data. Big Solutions.

$36,000 in prizes
Winners announced
1256 participants

LAUNCH Hackathon 2015

San Francisco, CA, USA

Launch 2016 here: launch.devpost.com/

$101,500 in prizes
Feb 27 – Mar 1, 2015
1311 participants

RootsTech Innovator Challenge

Online

4 finalists. 5 renowned judges. 1 large audience. $25k in prizes. Create an app to connect the past with the present.

$25,000 in prizes
Winners announced
171 participants

iOS App Challenge at CMU

Pittsburgh, PA, USA

Learn Swift and make an iOS App in less than a week then present it to the CMU community while competing for awesome prizes.

$8,091 in prizes
Sep 25 – 29, 2014
377 participants