Syntax Summit Online Invent. Compile. Inspire. Non-monetary prizes Jan 14, 2027 07:00 AM EST to submit 388 participants
Arbiter Hacks V1 Online Open innovation for all, submit projects that have potential impact and usability! $7,800 in prizes Dec 21, 2026 12:00 AM EST to submit 705 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 134 participants
Pumpkin Playground Online Tired of the typical dread of academic projects and seek to create something fun and silly? Here is your chance to explore, create, or simply be silly! $50 in prizes Nov 06, 2026 03:00 AM EST to submit 184 participants
CodeSprint by Elite Coders Online A month-long open-source building challenge where you turn an idea into a working MVP, build in public, receive mentorship, and compete for a spot at the final pitching in Dehradun ₹ 30,000 in prizes Oct 30, 2026 07:30 AM EDT to submit 386 participants
Build With AI: Basics Online Learn AI best practices by creating a solid proof-of-concept for your dream project. $2,500 in prizes Winners TBD 5111 participants
Next Founders Hackathon Online Build. Pitch. Win Cash. $275 in prizes Winners announced 890 participants
Multimodal AI Hackathon 2026 Online Build beyond limits ₹ 100,000 in prizes Winners TBD 4351 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 Winners announced 2430 participants
Graphiques Innovation Challenge Online Lets Redesign the World !! Non-monetary prizes Winners TBD 407 participants
ML Empowerment Build Challenge 3.0 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 Winners announced 790 participants
Global Innovation Build Challenge V2 Online A global hackathon for foundational LLMs, applied AI, and open invention Non-monetary prizes Winners announced 1721 participants
Next Byte Hacks: V4 Online Build bold, ship fast: a student-run hackathon for the next generation of builders. $100 in prizes Winners TBD 211 participants
305 HackShells Edition September 2026 — 305Hackathons.vercel.app Online 305 HackShells Edition September 2026 Non-monetary prizes Winners TBD 78 participants
Hyperbloom September - Beginner Friendly Online Build Something Great Non-monetary prizes Winners announced 104 participants
LUMA Hackathon (September 20th - 28th) Online Pitch your idea, win subscription prizes guaranteed! Non-monetary prizes Winners announced 223 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 917 participants
3rd-Web-Hack Online Hack the Web, build solutions to existing Blockchain problems $750 in prizes Winners TBD 348 participants
AI Builders Hackathon Online Building the Future of Intelligent Systems. The Internet Needs Better AI. $3,000 in prizes Winners announced 3505 participants
Agents for Humans Hackathon Online Build an AI agent with Strands Agents SDK that handles repetitive tasks $40,000 in prizes Winners announced 9902 participants
Hyperbloom September - AI/ML Online Build Intelligence. $1,770 in prizes Winners announced 468 participants
Forward: AI in Business Hackathon Carlton, Australia AI in Business Hackathon $3,000 in prizes Sep 12 – 14, 2026 156 participants
Shared OS Hackathon Online Build a a2a product on SharedOS, then let your agent pitch it, defend it, and sell it to other agents $5,500 in prizes Winners TBD 140 participants
