3rd-Web-Hack Online Hack the Web, build solutions to existing Blockchain problems $750 in prizes Sep 27, 2026 03:00 AM EDT to submit 77 participants
Hack The Limit Online Code from anywhere, on your own time. A few weeks to take an idea from scratch to something real, with a community cheering you on the whole way. $350 in prizes Winners TBD 883 participants
Reverie Hacks 2026 Online A hackathon built by students, for students—empowering creative minds to bring their dream projects to life across six unique tracks. $1,250 in prizes Winners TBD 2124 participants
Build with Paritok: The Token-Efficiency Hackathon Online Build any AI project on Paritok's open-source models — measured 74% fewer input tokens, real workflows, real reduction. $630 in prizes Winners announced 198 participants
