Join Testing Hackathons 2026

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ONLINE Arctic League of Code

Dec. 31, 2025 - Jan. 21, 2026

Ended

Arctic League of Code is a hackathon designed to empower developers, coders, and tech enthusiasts to build meaningful software solutions during the winter season. This …

ONLINE SOTA-AI December Contest

Dec. 9, 2025 - Jan. 7, 2026

Ended

💡 About the Challenge Welcome to the State-of-the-Art AI (SOTA-AI) Monthly Challenge. In an industry flooded with API wrappers and prompt engineers, we are searching …

ONLINE Hex-a-thon

Dec. 9, 2025 - Jan. 22, 2026

Ended

About the challenge Use Hex and publicly available datasets to build insights, dashboards, or applications that solve real-world problems or uncover new opportunities. Bring your …

IN-PERSON FitchGroup Codeathon '25 - Drive Sustainability using AI - Chicago

Nov. 21, 2025 - Nov. 24, 2025

Ended

About the challenge Project Name: Enhanced Emissions Estimates for ESG Data Completeness Use Case Summary: Many companies do not report complete greenhouse gas emissions (Scope …

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machine learning · Chicago, Illinois, United States
IN-PERSON AlgosQuest 2025

Nov. 19, 2025 - Jan. 17, 2026

Ended

AlgosQuest 2025 National Level AI/ML Hackathon By Isourse Technologies, in association with SARC, IIT Bombay🔗 https://isourse.com/algo-quest Eligibility Open to 3rd & 4th year students of …

ONLINE Code Spring

Nov. 13, 2025 - Jan. 23, 2026

Ended

This winter, innovation meets renewal. ❄️🌷CodeSpring Hackathon is not your typical weekend sprint , it’s a month-long innovation journey where ideas grow, evolve, and blossom …

IN-PERSON Vibeathon

Oct. 31, 2025 - Nov. 1, 2025

Ended

​​India's first Replit hackathon isn't your typical weekend coding event, it is the biggest vibe-coding celebration - where 1000s of India's sharpest builders come together …

IN-PERSON Redwood Research Alignment Faking Hackathon

Sept. 13, 2025 - Sept. 14, 2025

Ended

About the challenge Redwood Research, in collaboration with MATS and Constellation, invites you to build Model Organisms of Alignment Faking. What is this, you may …

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machine learning · security · Berkeley, California, United States
IN-PERSON Forum Ventures x Anthropic Agentic AI Hackathon

Sept. 12, 2025

Date TBD

About the challenge Build the next generation of agentic AI — agents that make starting a company faster, smarter, and more accessible. ​Anyone can start …

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design · low/no-code · machine learning · Syracuse, New York, United States
IN-PERSON Aleo CodeSprint v4.0

Aug. 26, 2025 - Aug. 27, 2025

Ended

Aleo CodeSprint v4.0: Build Zero-Knowledge dApps on Aleo Join CodeSprint v4.0, an elimination-style hackathon to create innovative zero-knowledge (ZK) decentralized applications (dApps) on the Aleo …

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blockchain · United States

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