3rd-Web-Hack Online Hack the Web, build solutions to existing Blockchain problems $750 in prizes Winners TBD 348 participants
QuantumHacks Online The Future Is Yours to Build Non-monetary prizes Winners announced 932 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 announced 2116 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 197 participants
