RecT Solutions Hackathon: Beyond the CV 2026 Lisboa, Portugal Skip the CV. Build the Future. Hire the Proof. €2,000 in prizes Oct 10 – 11, 2026 56 participants
Knight Hacks IX Orlando, FL, USA Venture into the enchanted forest with Knight Hacks IX for 36 hours of hacking and innovation on October 9-11, 2026. $331,784 in prizes Oct 9 – 11, 2026 717 participants
Hacklanta '26 Atlanta, GA, USA Different Rhythm, Higher Stakes. $600 in prizes Oct 9 – 11, 2026 461 participants
Hyphen-Hacks San Francisco, CA, USA Hyphen-Hacks is LWHS's annual hackathon for high school students, where participants collaborate to build impressive software and hardware solutions to important problems Non-monetary prizes Oct 10, 2026 91 participants
ForgeHacks Online 2026 Online A student hackathon focused on Forging AI solutions that solves real-world challenges. $2,647,335 in prizes Winners announced 3309 participants
Prompt2Product: MLH Hack Day @ AITR Indore, India Prompt2Product Non-monetary prizes Oct 8 – 9, 2026 44 participants
Hack Away Hunger: Food Insecurity Challenge Johnston, IA, USA Presented by Corteva Agriscience, a dsmHack (Des Moines Charity Hackathon) focused on how technology can strengthen food access across the state of Iowa. $3,000 in prizes Jul 18 – Oct 8, 2026 105 participants
OneAquaHealth IEEE Global Hackathon Online Healthy Waters Healthy Ecosystems.Healthy Communities $3,500 in prizes Winners announced 1357 participants
Case Closed Oakville, Canada 60 detectives. Three tracks. One case. Non-monetary prizes Oct 4, 2026 31 participants
codeLinc 11 with Lincoln Financial & AWS Greensboro, NC, USA CLOSED TO NEW REGISTRANTS - SEE INSTRUCTIONS - Showcase your development skills to solve real-world technical challenges - $200 TRAVEL REIMBURSEMENT available $10,000 in prizes Oct 3 – 4, 2026 395 participants
Dublin Hacx San Ramon, CA, USA Dublin's first high school hackathon - 12 hours, 150+ students, 1 day to build something real. $1,050 in prizes Oct 3, 2026 92 participants
Zoftware Hireathon New Delhi, India Zoftware Hireathon: From Messy Data to Smart Recommendations. An 8-hour build sprint for top talent, powered by LLMs, judged on real product thinking $500 in prizes Oct 3, 2026 114 participants
Beginner's Paradise - FirstCommit Online Your first project. Your first commit. Your future. $1,024 in prizes Winners announced 1417 participants
Global Innovation Build Challenge V2 Online A global hackathon for foundational LLMs, applied AI, and open invention Non-monetary prizes Winners announced 1720 participants
RevenueCat Shipaton 2026 Online Ship apps and start making money. $740,000 in prizes Winners announced 28558 participants
Evorozen Apex: NextGen AI Buildathon Online An intensive 60-day buildathon to launch production-ready AI apps, master your Go-To-Market strategy, and scale next-generation backends. Go from a raw idea to a live startup. Non-monetary prizes Winners announced 416 participants
COMPSPHERE 12 Online Connect The Ideas, Create The Future $1,247 in prizes Winners TBD 585 participants
LUMA Hackathon (September 20th - 28th) Online Pitch your idea, win subscription prizes guaranteed! Non-monetary prizes Winners announced 222 participants
Houston Hackathon 2026 Houston, TX, USA Join Impact Hub Houston in a collective action to develop ideas, policies, and open data solutions to any of our region's diverse challenges! Non-monetary prizes Sep 24 – 27, 2026 90 participants
Recruit Holdings Hackathon “Innovation Cup” CA, USA Supported by Google Cloud, OpenAI and Indeed $70,000 in prizes Sep 25 – 27, 2026 93 participants
Lake Oswego Hacks Online Join students from around the world for a weekend of learning, building, and innovation. Compete in technical or research-focused tracks inspired by sustainiblity theme. $260 in prizes Winners announced 96 participants
Hack Atlantic Fredericton, Canada Build the best solutions for problems around you! $CAD 5,000 in prizes Sep 27, 2026 50 participants
LexHack 2026 Online Empowering global student builders to pioneer AI solutions for legal tech, automated law, and AI safety. $74,248 in prizes Winners announced 914 participants
&HACKS XII Williamsburg, VA, USA Launch your imagination $3,985 in prizes Sep 26 – 27, 2026 94 participants