Join Web Hackathons 2026

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ONLINE STEMist Hacks IV

July 31, 2026 - Aug. 2, 2026

Ended

Welcome to STEMist Hacks IV where you can create projects to win prizes. Throughout the hackathon, you will also have the opportunity to learn and …

ONLINE Zoo API Makeathon

July 22, 2026 - Aug. 5, 2026

Ended

Build Something Worth Sharing The Zoo API Makeathon is a virtual building competition focused on one goal: Create projects designed to inspire fellow developers, showcase …

IN-PERSON 757 BLD WKND 2026 2.0

July 17, 2026 - July 19, 2026

Ended

If you like to build and create, this event is for you. Picture a vibrant space where entrepreneurs, students, and professionals converge to build whatever …

IN-PERSON Jechacks

July 11, 2026

Date TBD

What is JecHacks? JecHacks is a non-profit 12-hour hackathon based in Mississauga, Ontario that is run by students. The event is designed for high school …

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web · In-person
IN-PERSON HackOnVibe

July 10, 2026 - July 12, 2026

Ended

HackOnVibe is for builders who want to stop postponing ideas. You do not need to build a company in 72 hours. You need a small …

IN-PERSON Pinch Me! I Want 50K

June 22, 2026 - July 22, 2026

Ended

💰 $50,000. One weekend. One idea. The Founders Union and Pinch Payments are launching Pinch Me! I Want 50K — a national hackathon with $50,000 …

IN-PERSON HackNation

April 25, 2026 - April 26, 2026

Ended

💰 $30K+ in prizes (Open AI API credits & cash)⚡ $150K+ in API credits available during the hackathon 👉 Apply here: Register Now Hack-Nation is …

IN-PERSON Citrus Hack 2026

April 18, 2026 - April 19, 2026

Ended

| About Citrus Hack is a 24 hour hackathon hosted by the Association for Computing Machinery (ACM) at the University of California, Riverside in Southern …

ONLINE AEE Energy Hackathon

April 18, 2026 - April 19, 2026

Ended

ASU Energy Hackathon: Engineering the Future The ASU Energy Hackathon is a prototype-first, interdisciplinary hackathon focused on building real solutions for the energy transition. Hosted …

IN-PERSON HackAugie

April 18, 2026 - April 19, 2026

Ended

HackAugie is Augustana College’s first-ever 24-hour hackathon, bringing together 100–150 students from across the Midwest to build bold, creative, and impactful tech projects. From April …

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