Featured recent hackathons
We think these hackathons might be of your interest.
Oct. 20, 2026 - Nov. 10, 2026
Total Recall — Tatum × Walrus Memory Get your memory back. Three weeks to ship an app that actually remembers: scores, preferences, and reasoning that …
Oct. 21, 2026 - Nov. 10, 2026
A free, three-week online hackathon. Build a new working app that meaningfully uses at least one Clocked endpoint. Clocked is an LLM API that decides, …
Oct. 26, 2026 - Nov. 9, 2026
Build an AI agent app this weekend and compete for $10K 🚀 Builder.io’s Agent-Native Hackathon is open to developers worldwide, and students are welcome. Build …
Nov. 1, 2026 - Dec. 31, 2026
The Craftable 3D Website Challenge is a free online competition. Build one 3D website with Craftable, an AI website builder with a free plan, daily …
Nov. 3, 2026 - Nov. 12, 2026
The World Is Flat Hackathon on Robinhood Chain is live. We’re inviting developers to explore what can be built on Robinhood Chain - from consumer …
Nov. 12, 2026 - Nov. 13, 2026
Your phone is on Do Not Disturb. Your agent isn't. A 32-hour hackathon (Nov 12-13) at Entrepreneurs First, 501 Folsom St, SF, where 100 builders …
Nov. 12, 2026 - Jan. 14, 2027
GrowUp Hackathon - Hackuj dorosłość A co, gdybyśmy zamiast narzekać na to, jak trudno dziś wejść w dorosłość, zaczęli projektować rozwiązania, które naprawdę mogą w …