Join Testing Hackathons 2026

Push software to the limits at testing hackathons focused on reliability, bugs, and user experience.
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IN-PERSON Shift Hackathon

March 27, 2026 - March 29, 2026

Upcoming

Shift is a 48-hour in-person hackathon where developers, designers and product lovers team up to rapidly build innovative generative AI products, with mentoring, user testing …

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ai · art · friendly · machine learning · web · Nantes, Pays de la Loire, France
ONLINE Arctic League of Code

Feb. 1, 2026 - March 31, 2026

Open

Arctic League of Code is a virtual, three-month hackathon designed to empower developers, coders, and tech enthusiasts to build meaningful software solutions during the winter …

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

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