AlgoFest Hackathon Online Battle of the beasts $4,300 in prizes May 22, 2026 05:00 PM EDT to submit 185 participants
Airia AI Agents Hackathon Online Build AI agents that meet users in their daily platforms, or orchestrate autonomous multi-agent workflows across your tech stack—intelligence everywhere it's needed. $7,000 in prizes Winners announced 1495 participants
#75HER Challenge Hackathon 2026 Online Discover | Design | Deliver $1,500 in prizes Winners announced 275 participants
The Reddit Daily Games Hackathon Online Join Reddit and GameMaker to build incredible daily games for the Reddit community! $40,000 in prizes Winners announced 2991 participants
AI Partner Catalyst: Accelerate Innovation Online Accelerating innovation through the Google Cloud partner ecosystem $75,000 in prizes Winners announced 6946 participants
Square Hacks- Build for Rural India New Delhi, India Reimagining innovation, Reconnecting roots ₹ 110,000 in prizes Dec 26 – 27, 2025 472 participants
Hack the Track presented by Toyota GR Online Unleash the Data. Engineer Victory. $20,000 in prizes Winners announced 2237 participants
OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8652 participants
Empower Hacks 3.0 Online Impact Students Through Software - Pitch or create a project that uses technology to make education more accessible to underprivileged communities with limited resources $435,374 in prizes Winners announced 446 participants
DATA VORTEX SKY INTELLECT 2025 Vaddeswaram, India 24hr Innovation Challenge ₹ 21,997 in prizes Jul 19 – Aug 8, 2025 86 participants
