🇺🇸Hackathons in San Francisco
San Francisco is hosting 83 hackathons, with a combined prize pool of $75K across Artificial Intelligence, Social Impact, Cloud.
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Hackathons
65
Avg Prize
$8K
Organizers
114
Tuesday, October 6, 2026
Ongoing
Agentic AI Hackathon: AWS Community Day Bay Area 2026
In Person
Sep 30 – Oct 15, 2026John VargheseSan Francisco, United States
Cloud
Artificial Intelligence
Social Impact
Ongoing
SVYCA Youth for Earth (Y4E) Hackathon
In Person
Sep 20 – Oct 18, 2026Silicon Valley Youth Climate ActionStanford, United States$3K
Climate Tech
Social Impact
Artificial Intelligence
Wednesday, October 7, 2026
Upcoming
AI-Native Startup Hackathon | #SFTechWeek
In Person
Oct 7 – Oct 8, 2026Vin WanfanSan Francisco, United States$500
Artificial Intelligence
Data Science
Entrepreneurship
Upcoming
"Build an Agent" Hackathon
In Person
Oct 7 – Oct 8, 2026Monid AISan Francisco, United States$5K
Artificial Intelligence
Cloud
Upcoming
Pax Silica Hackathon: SF Tech Week
In Person
Oct 7 – Oct 8, 2026Sean ChiuSan Francisco, United States
Artificial Intelligence
Fintech
Thursday, October 8, 2026
Upcoming
Hardware hackathon: turn a vintage toy into a voice agent
In Person
Oct 8, 2026AssemblyAISan Francisco, United States
Artificial Intelligence
IoT
Fintech
Upcoming
Multiplayer Hackathon by Party (SF)
In Person
Oct 8, 2026Julian AlbertsSan Francisco, United States
Artificial Intelligence
Social Impact
Upcoming
Spaces by WZRD Tech: Agency (air launch + mini-hackathon) | #SFTechWeek
In Person
Oct 8, 2026Avi RaoSan Francisco, United States
Artificial Intelligence
Upcoming
AI Hackathon: Sales Copilot AI
In Person
Oct 8 – Oct 9, 2026TatianaSF comSan Francisco, United States$30K
Artificial Intelligence
Edtech
Friday, October 9, 2026
Upcoming
Punk Software Hack Night: Dismantle Network Effects #SFTechWeek
In Person
Oct 9, 2026BoweiSan Francisco, United States
Tech
Upcoming
Build It Anyway: Signal Hunt with Apify | SF Tech Week Hackathon for Non-Technical Builders
In Person
Oct 9, 2026ApifySan Francisco, United States
Artificial Intelligence
Social Impact
Upcoming
Cyberdefense Hackathon
In Person
Oct 9 – Oct 10, 2026tokens&San Francisco, United States
Artificial Intelligence
Cloud
Data Science
Saturday, October 10, 2026
Upcoming
Cofounder, Help or Join a Startup
In Person
Oct 10, 2026Startup OasisSan Francisco, United States
Entrepreneurship
Upcoming
Hyphen-Hacks
In Person
Oct 10 – Oct 11, 2026Lick-Wilmerding High SchoolSan Francisco, United States
IoT
Artificial Intelligence
Climate Tech
Upcoming
AI-Native Startup Hackathon
In Person
Oct 10 – Oct 11, 2026Ayush OjhaSan Francisco, United States
Artificial Intelligence
Entrepreneurship
Upcoming
Bay Area Agentic AI Hackathon hosted by UC Santa Cruz & CISCO
In Person
Oct 10 – Oct 12, 2026Susan GrassoSanta Clara, United States
Artificial Intelligence
Upcoming
#SFTechWeek - Decision-Grade AI @ Stanford ⚡️ A Buildathon on LLM Trust
In Person
Oct 10, 2026ezioStanford, United States$50
Artificial Intelligence
Web Development
Sunday, October 11, 2026
Past hackathons in San Francisco
Recently ended — many run again. Watch San Francisco to hear when they return.
Saturday, October 3, 2026
Past
The Multiplayer Coding Hackathon
In Person
Oct 3 – Oct 4, 2026Michael OgundareSan Francisco, United States
Artificial Intelligence
Data Science
Past
Supabase Select 2026 Hackathon
In Person
Oct 3 – Oct 4, 2026SupabaseSan Francisco, United States
Fintech
Social Impact
Past
The AI Commerce Gallery - Hackathon | Walt Disney Family Museum
In Person
Oct 3 – Oct 4, 2026AI ValleySan Francisco, CA, United States
Artificial Intelligence
Cloud
Past
The AI Commerce Gallery - Hackathon
In Person
Oct 3 – Oct 4, 2026ZooWork TeamSan Francisco, United States
Artificial Intelligence
Social Impact
Data Science
Past
October 3 Hackathon
In Person
Oct 3 – Oct 4, 2026Frontier TowerSan Francisco, United States
Web Development
Mobile Development
Artificial Intelligence
Past
Stanford Hub - 7th Hack-Nation Global AI Hackathon
In Person
Oct 3 – Oct 4, 2026Kai WIederholdPalo Alto, United States
Artificial Intelligence
Fintech
Past
Berkeley Hub - 7th Hack-Nation Global AI Hackathon
In Person
Oct 3 – Oct 4, 2026Xizhe Daniel ZhangBerkeley, United States
Artificial Intelligence
Past
Jev Hack/Demo Night | Birds of a Feather
In Person
Oct 3, 2026tinyfishSan Francisco, United States
Artificial Intelligence
Open Source
Cloud
Past
Shower Hacks United States
In Person
Oct 3 – Oct 4, 2026Organizer
Shower HacksSan Francisco, United States
Innovation
Community
Social Impact
Friday, October 2, 2026
Past
Big Earth Hackathon Workshop: Google Earth Engine
In Person
Oct 2, 2026Stanford, United States
Data Science
Climate Tech
Past
Real-Time Video Agents Hack - VAST x tokens&
In Person
Oct 2 – Oct 3, 2026tokens&San Francisco, United States
Artificial Intelligence
Data Science
Cloud
Past
SF Hacks × GDG AI Hackathon 2026
In Person
Oct 2 – Oct 3, 2026Daksh KumarSan Francisco, United States
Artificial Intelligence
Social Impact