MakeUC 2026
Due 11-07Hybrid · Cincinnati
StudentsBeginnersInternationalStudentHardwareEducation
Online hackathons 2026
Hack123 tracks 309 hackathons you can join online; 147 are open for registration. Next deadlines: MakeUC 2026 (Nov 7), ASUS A+ Youth Creator Lab AI Hackat… (Nov 8). Biggest prizes: Alibaba Hujing Entertainment × Youk… (¥10M), Meta VR Start Developer Competition… ($1M).
Every online hackathon in 2026 we track is listed here, including hybrid events with a remote track, so you can build and submit from anywhere. Many of them are AI agent hackathons: see the AI agent hackathons page for the full 2026 list, or AI coding hackathons for developer-tool challenges. To plan around deadlines, check November 2026 or December 2026, or go back to the full hackathon calendar.
RelatedAI hackathonsHackathons in October 2026Hackathons in November 2026AI Agent hackathonsStudent hackathonsAIGC & Generative AI hackathonsBeginner-friendly hackathonsAI Coding hackathonsStartup hackathonsOpen Source hackathons
- Open · soonest deadline first (147)
- MakeUC 2026
- ASUS A+ Youth Creator Lab AI Hackathon 2026 (Shanghai)¥100k
- Flip the Switch Hackathon$4k
- Swarm Alignment Hackathon 2026$8k
- UzHack Uzbekistan–Malaysia Tech Bridge Hackathon 2026
- Vultr Agent Rush Hackathon$9k
- Agent-Native Hackathon (Builder.io)$10k
- Agents on Open Rails Hackathon (Celo)$5k
- Learn AR with Snap SPECS$2.5k
- Clocked Build Challenge 2026$2k
- Source↗Google Mumbai Data Challenge 2026: Air Quality Mapping & Forecasting (Zindi, $6,000)$6k
- China Indie Game Festival: Zero-Code AI Game Creation Contest (Lingzhu AI)
- BeWater↗MEME.ZKWASM() Hackathon (100k USDT pool)$100k
- MINMAX Greater Bay Area AI Agent Hackathon 2026 (Guangzhou)¥10k
- iFLYTEK Spark-X2.5 On-Device Model Challenge¥100k
- Tech4Bharat 2026: GAVS National Student Hackathon
- Total Recall: Walrus x Tatum Memory Hackathon$4.5k
- Source↗2026 Zhuhai AI OPC Startup Competition¥400k
- DataNova 2026 Global Data-thon$1.8k
- Nous Research Hermes Agent Plugin Hackathon 2026$20k
- MatrixNext 2026 Enterprise Agent Hackathon (Shanghai)¥23k
- MozFest Developers Wilding: Online (Mozilla.ai Otari Hackathon)$1.2k
- Tsinghua FRCBS Protein Design Competition 2026¥84k
- #AI4Elections Hackathon 2026 (Nigeria)
- 2026 Epic Games AI MegaJam$65k
- GITAM National AI Challenge 2026
- Website↗MLH Global Hack Week: Builders Week 2026 (Nov 6–12, free online)
- BAND Dark Factory Buildathon: San Francisco & Remote 2026$4.5k
- CIPS & IBM Virtual Hackathon 2026 (IBM Canada, build with IBM Bob)
- Global Virtual Hackathon 2026 (for students aged 14–18)$3k
- Devpost↗GTransformer AI Buildathon 2026: AI for Global Good$1k
- Meta Earth Hackathon: Beacon 2026
- PayPal AI Hackathon 2026$67.5k
- 2026 Rebas Cup Taiwan Baseball Data Hackathon (NT$30,000)
- SEED Hackathon 2026: The Age of Autonomy₹200k
- Startup Buildathon India 2026 (Google AI)$50k
- Veritas AI International High School Hackathon 2026
- NASA Space Apps Challenge 2026
- NEAR HACKATHON 2026$250k
- YHacks 2026 (York University Markham, AI & entrepreneurship for ages 13–17)$5k
- AI × Music Visuals Hackathon 2026 (WaytoAGI × ACE-CON, with CapCut/Jianying)
- "AI Comes to Tianjin" AI Video Contest
- Code for a Billion Hackathon 2026
- Devpost↗DSH Hacks V2: AI × Healthcare
- Geek Room Global AI Hackathon 2026$1k
- Homingo Hackathon
- Kartika Cyber Hackathon 2026
- UGREEN Hackathon 2026 on AI NAS$46k
- Devpost↗IceHacks 2026
- Zalo AI Challenge 2026$12k
- Art In Word 48-Hour AIGC Short Film Hackathon (Hangzhou)¥250k
- Luma↗TanStack Start Hackathon (online, $10,000 cash)$10k
- Luma↗10-Day Founder Hackathon (Half Baked × Bolt, $15k)$15k
- Curtin Malaysia Capture The Flag Hackathon 2026 v4.0
- Manycore Aholo Global 3D AI Hackathon¥320k
- Meta VR Start Developer Competition 2026$1M
- Muse Spark Open Kernel Challenge (Meta × Paradigm, $100K)$100k
- Tianjin Binhai Hi-Tech Zone OPC Innovation Challenge 2026¥30k
- AI Film Award 2027 (1 Billion Followers Summit × TikTok × ByteDance Seedance, $1M Grand Prize)$1M
- Google Build with Gemma – Innovate in Windsor 2026
Filter every hackathon by prize, level and date on the home page.