DevNetwork [API + Cloud + AI] Hackathon 2026
DevNetwork · Santa Clara Convention Center and Online, Santa Clara
18-day build with a submission deadline; $39,500 prizes.
Open$39,500 prizes
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/calendar.icsWhat’s coming up
August 2026
Agent Memory Hack Night | Mastra x Elasticsearch
You Know, for Search · 33 New Montgomery St, San Francisco
4-hour build with demos; prizes listed.
OpenPrizes listedAgentic AI Hackathon 2 .0
Devnovate · San Francisco
9-hour build with demos, team formation; prizes listed.
OpenPrizes listedWomen in AI Hackathon at the AWS Builder Loft, San Francisco | AWS Builder Center
Women in AI and Play by Ear · AWS Builder Loft, San Francisco
9-hour build with judging, team formation, a submission deadline.
OpenAgent Forge AI Hackathon Seoul 해커톤
AI Builders · Seoul, South Korea, San Francisco
5-hour build with judging, demos, team formation, a submission deadline; prizes listed.
ApprovalPrizes listedMistral Vibe Hackathon
Mistral Events · San Francisco
12-hour build with judging, team formation; $3,000 prizes.
Open$3,000 prizesZero Downtime Hackathon | Win an NVIDIA DGX Spark AI Supercomputer
Bright Data · Bright Data, San Francisco
9-hour build with judging, demos, team formation, a submission deadline; $5,000 prizes.
Open$5,000 prizesAI Valley x Pet Zen Dog-a-thon
AI Valley · San Francisco
12-hour build with demos, team formation, a submission deadline; $2,500 prizes.
Open$2,500 prizesCompany-in-a-Day: Build & Run a Startup With a Team of AI Agents (Venture Week SF Hackathon)
Frontier Tower SF · Frontier Tower @ 14th Floor: Full Floor 995 Market Street, San Francisco, SF
7-hour build with judging, demos, team formation; $500 cash.
Open$500 cashVC pitch night + hackathon
Apify Events · San Francisco
7-hour build with judging, demos, team formation; prizes listed.
OpenPrizes listedBeta x Alibaba Cloud x AMD AI Agent Hackathon Demo Day
Beta University Events · 555 Hamilton Ave, Palo Alto
4-hour build with demos.
ApprovalThe Fast Hackathon: Build the Future of Software Engineering
Greptile · San Francisco
6-hour build with judging, team formation; prizes listed.
OpenPrizes listedFrontier Build Night: Recursive Self-Improving Agents — Hands-On Hackathon at AWS Builder Loft San Francisco (Aug 25) | AWS Builder Center
The Frontier Syndicate · San Francisco
1-hour build with judging, demos, team formation, a submission deadline; prizes listed.
OpenPrizes listedROAST MY PR CTF - Win a Mac Mini!
WeMakeDevs · GitHub, San Francisco
4-hour build with a submission deadline; prizes listed.
OpenPrizes listed- Open
Better Days: A Hackathon — San Francisco
ClickHouse Events · KOHO Co-Creative Hub, San Francisco
10-hour build with judging, demos, team formation, a submission deadline; $500 cash.
Open$500 cashVeteran Innovation Hackathon
Hacker Dojo · Hacker Dojo, Mountain View
3-day build with judging, demos, team formation, a submission deadline.
OpenAgent Harness Hackathon | Win an NVIDIA DGX Spark AI Supercomputer
Bright Data · Bright Data, San Francisco
9-hour build with judging, team formation; $50 prizes.
Open$50 prizes- Open
The Next Interface Hackathon: Rethink how we talk to AI
Leverage · San Francisco
8-hour build with demos.
Check pageSeptember 2026
Health2Tech San Francisco September 3, 2026
Alex Koshykov · San Francisco
3-hour build with a submission deadline.
ApprovalThe First Non-Tech Buildathon
Builder Pub · AWS Builder Loft, San Francisco
5-hour build with demos, team formation.
OpenBURNING TOKEN, the AI Global hackathon
Frontier Tower SF · Frontier Tower @ Spaceship 995 Market Street, San Francisco, SF
11-hour build with judging; prizes listed.
ApprovalPrizes listedAI Hackathon: Sales Copilot AI
TatianaSF · San Francisco
8-hour build with judging, demos, team formation; prizes listed.
OpenPrizes listedData & AI Hackathon: Real job. Real AI. Real scale.
Devnovate · AWS Builder Loft, San Francisco
9-hour build with demos, team formation, a submission deadline; prizes listed.
OpenPrizes listedThe CAD Challenge 2026
The CAD Challenge · University of California, Berkeley
3-day build with a submission deadline; $350 prizes.
Check page$350 prizes🔥 Qoder AI Hackathon with $4500 cash prizes
B.E.L.L.E Community · San Francisco
12-hour build with judging, demos, team formation, a submission deadline; $4500 cash.
Open$4500 cashOpen Model Hack - Gradient x Google Deepmind
tokens& · San Francisco
10-hour build with demos, team formation.
OpenAI Infra Summit Hackathon
lablab.ai Events · Santa Clara Convention Center, Santa Clara
3-day build with judging, demos, team formation; prizes tba.
OpenPrizes TBAMantisGrid AI Hackathon & Summit 2026
MantisGrid AI · Mitchell Park Community Center, Palo Alto
10-hour build with judging, demos, team formation, a submission deadline; $10,000 cash.
Open$10,000 cashHack Day at AWS Builder Loft
[SF] HackerSquad · AWS Builder Loft, San Francisco
11-hour build with demos, team formation.
OpenTrueFoundry Agent Harness Hackathon
[SF] HackerSquad · TBD - South Bay, SF
11-hour build with judging, demos, team formation, a submission deadline.
ApprovalStartup Sprint: Prove you're fundable
Proving Ground · Palo Alto
3-day build with judging, demos, team formation, a submission deadline.
ApprovalShower Hacks
Shower Hacks · location on event page
2-day build with a submission deadline; $9,750 prizes.
Check page$9,750 prizesHealthcare AI Hackathon (Win Prize Money for your Healthcare Solutions)
Andrew A Parambath · AWS Builder Loft, San Francisco
7-hour build with demos, team formation; $5,000 cash.
Open$5,000 cashThe AI Conference Hack Day 2026
[SF] HackerSquad · San Francisco
10-hour build with demos, team formation; prizes listed.
OpenPrizes listedOctober 2026
Fincantieri Maritime Dual-Use Hackathon | Build the Software-Defined Vessel
Mind the Bridge · Mind the Bridge, San Francisco
2-day build with judging, team formation; prizes listed.
OpenPrizes listedUniversal Celebration Hackathon
BondHaus · AWS Builder Loft, San Francisco
11-hour build with demos, team formation.
OpenNovember 2026
Festiverse 2026: The World’s Biggest Festival Hackathon ($300K+ in Prizes)
Events · San Francisco
2-day build with judging, demos, team formation, a submission deadline; $300k+ prizes.
Open$300K+ prizes- Check page
January 2027
DeveloperWeek 2027 Hackathon
DevNetwork · Santa Clara Convention Center + Online, Santa Clara
18-day build with a submission deadline.
Check pageDates to come
Check page