Syntax Summit Online Invent. Compile. Inspire. Non-monetary prizes Jan 14, 2027 07:00 AM EST to submit 277 participants
United Hacks V8 Online Showcase both your technical and presenting abilities and collaborate with like minded individuals to make and pitch a project during United Hacks V8. $13,700 in prizes Submissions open soon 176 participants
InnovArt 2027: Art and Technology Hack Day Online Hack your artistic intelligence! Demonstrate your talent and showcase your hack for the arts Non-monetary prizes Jan 02, 2027 12:00 PM EST to submit 132 participants
Cosmo Hacks Online A 4 day online weekend hackathon for high school and college/graduate students. Build an app or website and win real prizes! $142,505 in prizes Submissions open soon 109 participants
AI Agents for Founders Challenge — HETIC 2026 Online Create AI agents that give founders back their most valuable asset: time to think. €997 in prizes Submissions open soon 27 participants
DSH Hacks V2 ($100k+ in prizes!) Online Building meaningful technical products in AI and healthcare that solve real-world problems. Non-monetary prizes Nov 15, 2026 02:45 AM EST to submit 340 participants
Hack the Change 2026 Calgary, Canada Hack the Change 2025 is a hybrid two-day for-charity hackathon with the mission of coding a better world together. $CAD 5,000 in prizes Nov 7 – 8, 2026 22 participants
Since AI 2026 Turku, Finland Build real AI. Solve real challenges. Ship working prototypes. €50,000 in prizes Nov 6 – 8, 2026 75 participants
RenderJuice Blender Animation & Programmatic Rendering Contest New York, NY, USA Create a 5–30 second Blender animation about Speed. Compete for $1,500 cash and $3,500 in RenderJuice credits. $1,500 in prizes Oct 15 – Nov 1, 2026 5 participants
Galuxium Nexus V2 Online Build profitable SaaS platforms that real users will pay for. Launch the next generation of AI, creator and automation tools. [ OPEN TO ENGINEERS AND BUILDERS OF ALL AGES ] $14,644 in prizes Oct 31, 2026 07:30 AM EDT to submit 870 participants
HTCJ × PROOF Aviation Futures Challenge Boston, Massachusetts, USA Build the Future of Flight. Then Prove It. Non-monetary prizes Jun 24 – Oct 27, 2026 89 participants
OpenCV AI Competition 2026, powered by AWS Online Build vision systems that see, reason, and act with OpenCV 5 and Amazon Web Services (AWS). Win money and bragging rights! $20,250 in prizes Oct 27, 2026 02:45 AM EDT to submit 3594 participants
IEEE ClimateChain Global Hackathon Online AI and BLOCKCHAIN Innovate Today for a Sustainable Tomorrow. $3,000 in prizes Submissions open soon 456 participants
Neighborhood Hacks Online Create a project that supports your local community $45,086 in prizes Submissions open soon 94 participants
EurekaDev 2026 Online A 5-week global innovation challenge blending science fairs and hackathons. Research or code your way to innovation across multiple STEM tracks! Code, research and win prizes! $19,122 in prizes Oct 20, 2026 06:00 PM EDT to submit 226 participants
Hack Apertus St. Gallen, Switzerland Welcome to the first stage of «Hack Apertus», an open-source hackathon series to evaluate, align, and build on Apertus, Switzerland’s sovereign LLM. €10,680 in prizes Oct 1 – 16, 2026 617 participants
Next Founders Hackathon Online Build. Pitch. Win Cash. $275 in prizes Oct 15, 2026 05:00 PM EDT to submit 569 participants
HACK47: OFFGRID Online A month to do great work, surrounded by great builders. Non-monetary prizes Oct 15, 2026 12:00 AM EDT to submit 170 participants
WarriorHacks 2.0 Online Open to all skill levels! Build an app, website, game, or pitch an idea that fits the theme revealed before the submission phase opens. Non-monetary prizes Oct 14, 2026 12:45 AM EDT to submit 1290 participants
UnivaBio ($40,000 in prizes) Online Biology needs builders. UnivaBio brings students worldwide together to build tools that make healthcare smarter, earlier, and more accessible. Non-monetary prizes Oct 13, 2026 11:45 PM EDT to submit 691 participants
#SFTechWeek - Decision-Grade AI @ Stanford ⚡️ A Buildathon on LLM Trust Palo Alto, CA, USA One day. Big questions. Build AI worth trusting. Non-monetary prizes Oct 10, 2026 8 participants
ForgeHacks Online 2026 Online A student hackathon focused on Forging AI solutions that solves real-world challenges. $619,155 in prizes Submissions open soon 837 participants
ML Empowerment Build Challenge 3.0 - ($96,000 in prizes!) Online Learn AI, build real-world projects, and create impact through guided resources, mentorship, and a global community of student innovators. @mlempowermentfoundation on Instagram. Non-monetary prizes Oct 10, 2026 02:45 AM EDT to submit 517 participants
CSC Back-to-School Hackathon Online Build an app, tool, website, or gadget that helps students, teachers, or schools solve a real school-life problem $400 in prizes Oct 05, 2026 03:00 AM EDT to submit 481 participants
