Square Developer Hackathon 2023 Online Build new apps or app features with emerging technologies with Square $81,000 in prizes Winners announced 1317 participants
Digital HQ Slackathon Online Make work flow! Build an impactful solution on Slack that offers a better way to work digitally. $47,000 in prizes Winners announced 503 participants
The Square Unboxed Hackathon Online Build apps for millions of businesses who use Square $60,000 in prizes Winners announced 442 participants
Airtable Blocks Contest Online Introducing a completely new way to build apps with Airtable. We’re giving away $100,000! $105,000 in prizes Winners announced 654 participants
Alexa Skills Challenge: Life Hacks Online Build Alexa skills to make everyday tasks faster, easier and more delightful. Up to $250,000 in prizes! $250,000 in prizes Winners announced 1266 participants
AWS Chatbot Challenge Online Create conversational, intelligent chatbots using Amazon Lex and AWS Lambda! $19,797 in prizes Winners announced 3861 participants
WhenHub Hackathon Online Code or Design Time Visualizations and Apps $16,500 in prizes Winners announced 130 participants
Bake a Nexmo Pi Online Your Ingredients: Nexmo's APIs, Raspberry Pi. Non-monetary prizes Winners announced 89 participants
E.A.T. School Lunch UX Challenge Online Electronic Application Transformation – Create a model electronic application for the National School Lunch Program and help millions of American students access school meals. $50,000 in prizes Winners announced 410 participants
BRING THE HEAT: Online Hackathon for FLIR ONE Thermal Camera Apps Online The FLIR ONE thermal imaging camera for smart devices opens up a whole new world of iOS and Android app creation. It's time to reclaim revolution. $30,205 in prizes Winners announced 131 participants
Nexmo: Sky's the Limit, Anything Goes (Pro)! Online Win a GoPro HERO4 and a Racing Quadcoptor Kit with the Best Nexmo Project! Non-monetary prizes Winners announced 40 participants
MyScript App Challenge Online Write the future of modern apps with MyScript handwriting recognition APIs $20,000 in prizes Winners announced 179 participants
USDA Innovation Challenge Online Help build a sustainable US food system by putting USDA data into the hands of farmers, researchers, and consumers. $63,000 in prizes Winners announced 320 participants
Whispir: Make Your App Talk Online Give your application a voice with Whispir, and deliver a more effective solution for 'last mile communications'. $10,000 in prizes Winners announced 79 participants
Nexmo & Pubnub Online Mash up Nexmo and Pubnub in this month's developer contest. Non-monetary prizes Winners announced 34 participants
Reference Data Challenge Online You know code. Scientists know data. Help NIST improve the way we share our scientific reference data by building an App today! $45,000 in prizes Winners announced 129 participants
Nexmo: Build With Our New Beta Online Be the first to take our new beta API for a spin. Non-monetary prizes Winners announced 26 participants
Internet of Things | Summer Jam Online Does your watch know what your coffee maker is up to? Non-monetary prizes Winners announced 238 participants
Uber Hackathon Online Build the on-demand future with the Uber API $9,000 in prizes Winners announced 1472 participants
Pick Your Prize: Nexmo Numbers CRM Edition Online Add Nexmo Verify or Number Insight to a CRM Platform Non-monetary prizes Winners announced 27 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 175 participants
NoSQL Mobile App Challenge Online ObjectRocket + NoSQL + You = Rocket-powered mobile apps $20,000 in prizes Winners announced 282 participants
ReKognition App Challenge Online Disrupt everyday life with leading computer vision technology. Win over $10000 in cash prizes. $5,800 in prizes Winners announced 83 participants
HACKANODE 2014: Internet of Things Mobile App Global Challenge Online Award-winning NODE+™ sensor platform for iOS and Android adds value to the bottom line for companies and inspires entrepreneurs and students worldwide. $10,000 in prizes Winners announced 168 participants