48 Hackathons accept applicants from United Kingdom, 1 of them fully funded. Deadlines and links are checked daily.
Achieve, Build, Learn: Ambitions Season Physical Hack 2026 is an in-person hack day for young people interested in STEAM, with hands-on projects, role…
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Deadline varies
The NASA International Space Apps Challenge is a global hackathon that brings together coders, scientists, designers, storytellers, makers, builders,…
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67 days left
The Small AI for Development Hackathon Challenge 2026 is a competition for young innovators to develop practical artificial intelligence solutions for…
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17 days left
The EUDIS Defence Hackathon 2026 is a multi‑site hackathon focussing on defence, cybersecurity and resilient data transmission, held in several Europe…
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6 days left
The HSIL Hackathon is a global, intensive two-day event where interdisciplinary teams design, prototype, and pitch technology-powered solutions to str…
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TreeHacks is an annual 36-hour hackathon hosted at Stanford University that brings together students and builders to develop projects across themed tr…
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Deadline varies
A weekend hackathon focused on the intersection of AI and biosecurity, addressing topics such as DNA synthesis screening, pandemic early warning, and…
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Google UK has officially opened registrations for the Student AI Hackathon 2026, an in-person event designed to bring together university students fro…
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A three-day student hackathon where interdisciplinary student teams tackle real challenges from industry and research, develop prototypes and present…
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Junction 2025 is a 48-hour hackathon held in Espoo that brings hundreds of participants from around the world together to build projects addressing th…
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The UNLEASH Hacks was a global digital hackathon designed to address challenges related to the Covid-19 pandemic. It brought together UNLEASH alumni a…
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EconHacks is a student-led economics hackathon and network that has previously drawn thousands of participants from multiple countries. The event offe…
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The Mistral AI Robotics Hackathon is an in-person 48-hour hackathon event focused on World Models and Embodied AI. It provides teams with access to 40…
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Humanoid Hack Tokyo is a weekend hackathon where developers build applications on real humanoid robots. It brings engineers, students, and researchers…
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MEGA Hackathon 2026 is an online student hackathon focused on applying computer science and STEM to the United Nations Sustainable Development Goals,…
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A global series of hackathons for the Architecture, Engineering and Construction (AEC) community that bring together built-environment professionals a…
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Rolling deadline
A virtual student hackathon to build real-world AI solutions and compete globally. Challenge advisors from mission-driven organisations provide practi…
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A 24-hour datathon where teams build AI and data science solutions for social good using IBM Z technology. The event brings together students globally…
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The BIO4 AI Hackathon is a team challenge held as part of the BelBi 2026 conference, focused on applying bioinformatics and artificial intelligence to…
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A 24-hour, team-based programming hackathon focused on scientific computing and the physical sciences, held on McGill University's campus. Teams of 2–…
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UNLEASH Hacks are online hack events organized to address sustainability challenges related to the United Nations Sustainable Development Goals. The i…
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Robot Hackathon 2026 is a multi-day event for students, researchers, makers and innovators to work on presented robotics challenges. It is organised b…
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HackA-BOT 2026 is a 48-hour robotics hackathon dedicated to humanoid robots where interdisciplinary student teams tackle tasks from control and percep…
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A three-day in-person hackathon to develop or fine-tune agentic AI systems for biomedical research using a large multimodal Q&A dataset. Participants…
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