Jan. 15, 2026 - Feb. 12, 2026
Overview Reddit is hosting a virtual hackathon from January 15th to February 12th. We’re offering developers $40,000 in prizes for games built to delight users …
Jan. 6, 2026 - Feb. 16, 2026
The Creator Colosseum Startup Competition is a global, online startup competition for students ages 13–18, organized by Creator Colosseum, a student-founded initiative focused on making …
Jan. 2, 2026 - Jan. 3, 2026
About the challenge Join the Odoo x SNS Coimbatore Hackathon '26, presented by SNS College of Technology (SNSCT). This online coding challenge invites teams to …
Dec. 31, 2025 - Feb. 13, 2026
About the challenge EnviroCast GEO: Furthering the Future Hackathon is an international, student-led online hackathon that invites participants to innovate, build, and solve problems that …
Dec. 24, 2025 - Jan. 13, 2026
Build and ship a project to production with other ColorStack members. Dec 19, 2025 — Jan 12, 2026 Dec 15 @ 3:00 p.m. EST Nationwide …
Dec. 24, 2025 - Jan. 24, 2026
305 Hackathon & Business Venture Arena — January 2026 EditionSession A (Online · 192 hrs) and Session B (In-Person · 12 hrs) The 305 Hackathon …
Dec. 13, 2025 - Jan. 5, 2026
Welcome to the December AI Challenge! Are you a middle or high school student (Grades 6-12) passionate about technology, problem-solving, and the future of artificial …
Dec. 11, 2025 - Dec. 24, 2025
To be elligble for prizes, you must join the Discord where you will get announcements, workshops, and updatesPeerBridge Mental Health Hacks 2025 — Revolutionizing Mental …
Dec. 8, 2025 - Dec. 16, 2025
Register at codefesthack2025.vercel.appTop Hacks @ FIU — Where Innovation Empowers Everyone Hosted by CODE CRUNCH, ColorStack at FIU, and CAHSI at FIU, this fully virtual …
Dec. 5, 2025 - Dec. 7, 2025
What is ImpactX? ImpactX will be a virtual hackathon hosted by Code4Hope, a non-profit committed to empowering young innovators to solve global challenges using technology. …